INdia Bix Matching Mix
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Transcript of INdia Bix Matching Mix
1. Match the following:
List I List II
A. RC coupled amplifier 1. Very low drift
B. Tuned amplifier 2. Flat frequency response from zero frequency onwards
C. Chopper stabilized amplifier
3. Flat frequency response with upper and lower cut off frequency
D. DC amplifier 4. Peak in gain frequency response
A. A-4, B-3, C-1, D-2
B. A-3, B-4, C-2, D-1
C. A-3, B-4, C-1, D-2
D. A-4, B-3, C-2, D-1
Answer & Explanation
Answer: Option C
Explanation:
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2. Match the following:
Microwave Measuring Instruments Measurements Effected
A. Bolometer 1. Reflection coefficients
B. VSWR meter 2. Half power beam widths
C. Cavity wave meter 3. Microwave power
D. Pattern recorder 4. Microwave frequency
A. A-2, B-1, C-4, D-3
B. A-3, B-1, C-4, D-2
C. A-2, B-4, C-1, D-3
D. A-3, B-4, C-1, D-2
Answer & Explanation
Answer: Option B
Explanation:
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3. Match the following:
List I (Circuit) List II (Characteristics)
A. Darlington pair 1. uses pnp and npn transistors used as power amplifier
B. CB amplifier 2. Voltage gain nearly 1 and high input impedance
C. Cascade amplifier 3. low input impedance used for high frequency isolation
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-2, B-1, C-3
D. A-3, B-1, C-2
Answer & Explanation
Answer: Option B
Explanation:
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4. Match the following:
List I (FET Parameters) List II (Typical Values)
A. gm for JFET 1. 25 kW
B. rd for JFET 2. 0.01 siemen
C. rd for MOSFET 3. 0.5 mW
D. gg for JFET 4. 10-8 siemen
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-1, D-4
C. A-4, B-2, C-3, D-1
D. A-4, B-3, C-2, D-1
Answer & Explanation
Answer: Option B
Explanation:
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5. Match the following:
List I List II
A. Word wrap 1. interleaved execution of two or more programs by the same computer
B. Client 2. automatically moves a word to the next line if it does not fit in the current line
C. Multitasking 3. an application receiving data
D. Landscape 4. orientation of worksheet
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-4, D-1
C. A-4, B-3, C-2, D-1
D. A-2, B-3, C-1, D-4
Answer & Explanation
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss. 6. Match the following:
List I (Camera pick up tubes) List II (Developed by)
A. CCD charger 1. Toshiba
B. New vicon 2. Philips
C. Plumbicon 3. Matushita
D. Chalnicon 4. RCA
A. A-3, B-4, C-1, D-2
B. A-4, B-3, C-2, D-1
C. A-4, B-3, C-1, D-2
D. A-1, B-2, C-3, D-4
Answer & Explanation
Answer: Option B
Explanation:
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7. Match the following:
List I (DOS commands) List II (Meaning)
A. ATTRIB 1. Displays all directories and subdirectories
B. SCAN DISK 2. Moves files to another director
C. MOVE 3. Checks the status of disc
D. TREE 4. Hides a file
A. A-1, B-2, C-3, D-4
B. A-3, B-4, C-2, D-1
C. A-2, B-3, C-4, D-1
D. A-4, B-3, C-2, D-1
Answer & Explanation
Answer: Option D
Explanation:
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8. Match the following:
List I List II
A.
1. Zero
B.
2. 0.2
C.
3. Actuator
D.
4. infinity
A. A-1, B-2, C-3, D-4
B. A-1, B-3, C-2, D-4
C. A-4, B-3, C-2, D-1
D. A-4, B-2, C-3, D-1
Answer & Explanation
Answer: Option D
Explanation:
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9. Match the following:
List I List II
A. Horn antenna 1. High directivity
B. Parabolic antenna 2. Very high directivity
C. Lens antenna 3. Moderate directivity
A. A-1, B-2, C-3
B. A-3, B-2, C-1
C. A-3, B-1, C-2
D. A-1, B-3, C-2
Answer & Explanation
Answer: Option C
Explanation:
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10. Match the following:
List I List II
A. TV 1. 1 kHz
B. Radio 2. 3 kHz
C. Telephony 3. 9 kHz
D. Telegraphy 4. 5 MHz
A. A-4, B-1, C-2
B. A-4, B-3, C-2
C. A-2, B-1, C-3
D. A-1, B-2, C-3
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss. 11. Match the following:
List I (fk) List II [F(z)]
A. 1 1.
B. kn 2. (1 - z-1)-1
C. k 3. - ln (1 - z-1)-1
D.
4. (1 - z-1)-1
A. A-1, B-4, C-2, D-3
B. A-2, B-3, C-1, D-4
C. A-4, B-1, C-2, D-3
D. A-1, B-4, C-3, D-2
Answer & Explanation
Answer: Option C
Explanation:
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12. Match the following:
List I List II
A. p type semiconductor 1. silicon
B. n type semiconductor 2. holes are majority carriers
C. Intrinsic semiconductor 3. electrons are majority carriers
D. Tungsten 4. is a metal
A. A-2, B-3, C-1, D-4
B. A-1, B-2, C-3, D-4
C. A-4, B-3, C-2, D-1
D. A-3, B-1, C-2, D-4
Answer & Explanation
Answer: Option A
Explanation:
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13. Match the following:
List I List II
A. Resistance 1. M-1L-2T2I2
B. Inductance 2. ML2T-2I-2
C. Capacitance 3. M-1L-2T4I2
D. Reluctance 4. ML2T-3I-2
A. A-1, B-2, C-3, D-4
B. A-2, B-1, C-3, D-4
C. A-4, B-2, C-3, D-1
D. A-2, B-4, C-3, D-1
Answer & Explanation
Answer: Option C
Explanation:
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14. Match the following:
List I (Octal) List II (Decimal number)
A. 35 1. 53
B. 65 2. 62
C. 54 3. 29
D. 76 4. 44
A. A-4, B-3, C-2, D-1
B. A-1, B-2, C-3, D-4
C. A-2, B-3, C-1, D-4
D. A-3, B-1, C-4, D-2
Answer & Explanation
Answer: Option D
Explanation:
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15. Match the following:
List I (Instrument) List II (Measured quantity)
A. Hot wire 1. only voltage
B. PMMC 2. phase
C. Electrostatic 3. true RMS value
D. Lock in Amplifier 4. dc value
A. A-3, B-2, C-1, D-4
B. A-1, B-4, C-2, D-3
C. A-3, B-4, C-1, D-2
D. A-2, B-3, C-4, D-1
Answer & Explanation
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss. 16. Match the following:
List I (Laws of Boolean) List II (Relation algebra)
A. Distributive law 1. x + x = x
B. DeMorgans law 2. x(y + z) = xy + xz
C. Idempotent law 3. (x) = x
D. Involution law 4. (x + y) = xy
A. A-1, B-2, C-3, D-4
B. A-2, B-4, C-1, D-3
C. A-3, B-4, C-1, D-2
D. A-4, B-1, C-2, D-3
Answer & Explanation
Answer: Option B
Explanation:
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17. Match the following:
List I (Library function in Pascal) List II (Type of argument)
A. ROUND X 1. X in radians
B. ABS X 2. X real
C. SQR X 3. X real or integer
D. SIN X
A. A-2, B-3, C-3, D-1
B. A-2, B-3, C-1, D-3
C. A-3, B-2, C-2, D-1
D. A-2, B-3, C-2, D-1
Answer & Explanation
Answer: Option A
Explanation:
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18. Match the following:
List I f(t) List II F (s)
A. cos ωt 1.
B. sin ωt 2.
C. cosh ωt 3.
D. sinh ωt 4.
A. A-1, B-3, C-2, D-4
B. A-4, B-2, C-1, D-3
C. A-4, B-3, C-1, D-2
D. A-3, B-2, C-1, D-4
Answer & Explanation
Answer: Option C
Explanation:
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19. Match the following:
List I List II
A. Resistance 1. Current noise
B. Diode 2. Partition noise
C. Triode 3. Shot noise
D. p-n junction 4. Atmospheric noise
5. Johnson noise
A. A-5, B-3, C-2, D-1
B. A-1, B-2, C-3, D-5
C. A-3, B-5, C-1, D-2
D. A-3, B-5, C-2, D-1
Answer & Explanation
Answer: Option A
Explanation:
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20. Match the following:
List I (Command in WORD) List II (Meaning)
A. END 1. The bar displays the current position of cursor
B. HOME 2. Moves cursor to the beginning of current line
C. Status 3. Moves cursor to end of document
A. A-1, B-2, C-3
B. A-3, B-1, C-2
C. A-2, B-3, C-1
D. A-3, B-2, C-1
Answer & Explanation
Answer: Option D
Explanation:
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21. Match the following:
List I (Operator in C) List II (Priority of Operation)
A. ! 1. 1
B. < > 2. 2
C. ∗ 3. 3
D. = 4. 4
A. A-1, B-2, C-3, D-4
B. A-1, B-3, C-2, D-4
C. A-4, B-3, C-2, D-1
D. A-3, B-2, C-1, D-4
Answer & Explanation
Answer: Option B
Explanation:
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22. Match the following:
List I
(Oscillator) List II (Features)
A. Wien Bridge 1. RF oscillator, uses two inductors and one capacitor
B. Colpitt's 2. LC oscillator for radio frequencies uses three capacitances and one inductance
C. Hartley 3. RC oscillator for audio frequencies
D. Clapp 4. RF oscillator, uses two capacitances and one inductance
A. A-2, B-1, C-4, D-3
B. A-2, B-4, C-1, D-3
C. A-3, B-4, C-1, D-2
D. A-3, B-1, C-4, D-2
Answer & Explanation
Answer: Option C
Explanation:
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23. Match the following:
List I (Symbol in java) List II (Meaning)
A. & 1. Logical AND
B. ˆ 2. AND
C. | | 3. XOR
D. & & 4. Logical OR
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-1, D-4
C. A-4, B-2, C-3, D-1
D. A-2, B-3, C-4, D-1
Answer & Explanation
Answer: Option D
Explanation:
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24. Match the following:
List I List II
A. RT 1. A = D
B. Rh 2. h12 = h21
C. ST 3. AD - BC = 1
D. Sh 4. h21 = - h21
5. B = C
6. Δh = 1
A. A-3, B-4, C-1, D-6
B. A-3, B-2, C-5, D-4
C. A-5, B-4, C-1, D-2
D. A-5, B-4, C-1, D-6
Answer & Explanation
Answer: Option A
Explanation:
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25. Match the following:
List I (Network parameter) List II (Measured under open-circuit conditions)
A. Z11 1.
B. A 2.
C. C 3.
D. Z22 4.
A. A-1, B-4, C-2, D-3
B. A-3, B-4, C-2, D-1
C. A-1, B-2, C-4, D-3
D. A-3, B-2, C-4, D-1
Answer & Explanation
Answer: Option D
Explanation:
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26. Match the following:
List I List II
A. SSB Modulation 1. Transmission line
B. Δ . B = 0 2. Hilbert transform
C. Model dispersion 3. Faraday's law
4. Absence of magnetic monopoles
5. Waveguides
6. Phase locked loop
A. A-1, B-3, C-5
B. A-5, B-4, C-2
C. A-6, B-4, C-5
D. A-2, B-4, C-5
Answer & Explanation
Answer: Option D
Explanation:
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27. Match the following:
List I List II
A.
1.
B.
2.
C.
3.
D.
4.
A. A-1, B-2, C-3, D-4
B. A-3, B-4, C-2, D-1
C. A-4, B-3, C-2, D-1
D. A-3, B-4, C-1, D-2
Answer & Explanation
Answer: Option B
Explanation:
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28. Match the following:
List I (type of controller) List II (Operation)
A. Pneumatic controller 1. Flexible operation
B. Hydraulic controller 2. High torque high speed operation
C. Electronic controller 3. Fire and explosion proof operation
A. A-1, B-3, C-2
B. A-1, B-2, C-3
C. A-3, B-1, C-2
D. A-3, B-2, C-1
Answer & Explanation
Answer: Option D
Explanation:
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29. Match the following:
List I f(t) List II F(s)
A. t 1.
B. eat 2.
C. u(t) 3.
D. cos ωt 4.
A. A-1, B-3, C-2, D-4
B. A-1, B-4, C-2, D-3
C. A-2, B-4, C-1, D-3
D. A-4, B-3, C-1, D-2
Answer & Explanation
Answer: Option D
Explanation:
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30. Match the following:
List I List II
A. DIAC 1.
B. TRIAC 2.
C. SIT 3.
D. LASCR 4.
A. A-4, B-2, C-3, D-1
B. A-1, B-2, C-3, D-4
C. A-1, B-4, C-2, D-3
D. A-3, B-2, C-1, D-4
Answer & Explanation
Answer: Option C
Explanation:
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31. Match the following:
List I (Comm.services) List II (Bandwidth)
A. AM broadcast 1. 10 kHz
B. Telephone 2. 4 kHz
C. wide-band FM 3. 200 kHz
D. TV 4. 7 MHz
A. A-1, B-2, C-3, D-4
B. A-3, B-4, C-1, D-2
C. A-1, B-4, C-3, D-2
D. A-3, B-2, C-1, D-4
Answer & Explanation
Answer: Option A
Explanation:
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32. Match the following:
List I (Logic family) List II (Characteristic of logic family)
A. TTL 1. Maximum power Consumption
B. ECL 2. Highest Packing Density
C. NMOS 3. Least Power Consumption
D. CMOS 4. Saturated Logic
A. A-1, B-4, C-2, D-3
B. A-1, B-4, C-3, D-2
C. A-4, B-1, C-2, D-3
D. A-4, B-1, C-3, D-2
Answer & Explanation
Answer: Option C
Explanation:
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33. Match the following:
List I List II
A. Penetration frequency 1. Lowest frequency at which charged particles spiral in fixed magnetic field
B. Optimum working frequency
2. Same as critical and frequency
C. Gyro frequency 3. Highest frequency of radio waves that can be used
D. Maximum usable frequency
4. The most effective frequency for ionosphere propagation of radio waves
A. A-2, B-4, C-1, D-3
B. A-4, B-1, C-3, D-2
C. A-1, B-3, C-2, D-4
Answer & Explanation
Answer: Option A
Explanation:
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34. Match the following:
List I List II
A. Synchro 1. Amplifier
B. Amplidyne 2. Actuator
C. Servo 3. Compensator
D. RC network 4. Transducer
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-3, B-2, C-4, D-1
D. A-4, B-1, C-2, D-3
Answer & Explanation
Answer: Option C
Explanation:
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35. Match the following:
List I List II
A. Silicon 1. is trivalent
B. Arsenic 2. rarely used as semiconductor
C. Indium 3. is pentavalent
D. Germanium 4. intrinsic semiconductor
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-4, B-3, C-1, D-2
D. A-2, B-1, C-3, D-4
Answer & Explanation
Answer: Option C
Explanation:
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36. Match the following:
List I List II
A. VOH(min) 1. 2.4 V
B. VIH(min) 2. 1.5 V
C. VOL(max) 3. 0.4 V
4. 2.0 V
5. 0.8 V
A. A-1, B-3, C-4
B. A-1, B-4, C-3
C. A-5, B-4, C-3
D. A-1, B-5, C-2
Answer & Explanation
Answer: Option B
Explanation:
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37. Match the following:
List I List II
A. n Channel JFET 1.
B. p Channel JFET 2.
C. Depletion MOSFET 3.
D. Enhancement MOSFET 4.
A. A-4, B-3, C-2, D-1
B. A-1, B-3, C-4, D-2
C. A-3, B-4, C-1, D-2
D. A-2, B-4, C-3, D-1
Answer & Explanation
Answer: Option C
Explanation:
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38. Match the following:
List I List II
A. Ring modulator 1. Clock recovery
B. VCO 2. Demodulation of FM
C. Foster Seeley discriminator 3. Frequency conversion
D. Mixer 4. Summing of two points
5. Generation of FM
6. Generation of DSB-SC
A. A-1, B-3, C-2, D-4
B. A-6, B-5, C-2, D-3
C. A-6, B-1, C-3, D-2
D. A-5, B-6, C-1, D-3
Answer & Explanation
Answer: Option B
Explanation:
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39. Match the following:
List I List II
A. Serial Binary adder 1. (2n - 1)tpd
B. Ripple carry adder 2. (n - 1)tpd
C. Carry look ahead binary adder 3. Operation time independent of size
4. 6tpd for 4 bit carry look ahead adder
A. A-2, B-1, C-3
B. A-2, B-1, C-4
C. A-1, B-2, C-4
D. A-1, B-2, C-3
Answer & Explanation
Answer: Option A
Explanation:
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40. Match the following:
List I List II
A. Zener diode 1.
B. Tunnel diode 2.
C. Schottky diode 3.
D. Diode 4.
A. A-1, B-3, C-2, D-4
B. A-2, B-3, C-1, D-4
C. A-4, B-3, C-2, D-1
D. A-3, B-2, C-4, D-1
Answer & Explanation
Answer: Option D
Explanation:
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41. Match the following:
List I (Instrument) List II (Parameters)
A. Moving coil galvanometer 1. High inertia, soft spring control
B. Ballistic galvanometer 2. No control, high damping
C. Vibration galvanometer 3. Soft spring control, critical damping
D. Moving coil flux meter 4. Low inertia, tuned spring control
A. A-4, B-2, C-3, D-1
B. A-1, B-3, C-2, D-4
C. A-2, B-1, C-4, D-3
D. A-3, B-1, C-4, D-2
Answer & Explanation
Answer: Option D
Explanation:
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42. Match the following:
List I List II
A. Output of signal generator 1. Modulated
B. Error signal from a synchro 2. Digital
C. Output of a JK flip flop 3. Analog
D. Signal received by radar 4. Stoichastic
A. A-1, B-3, C-2, D-4
B. A-3, B-1, C-2, D-4
C. A-3, B-1, C-4, D-2
D. A-1, B-3, C-4, D-2
Answer & Explanation
Answer: Option B
Explanation:
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43. Match the following:
List I (Types of transmission structure) List II (Modes of propagation)
A. Strip line 1. Quasi TEM
B. Hollow rectangular waveguide 2. Pure TEM
C. Microstrip 3. TE/TM
D. Corrugated waveguide 4. Hybrid
A. A-2, B-1, C-3, D-4
B. A-4, B-1, C-3, D-2
C. A-2, B-3, C-1, D-4
D. A-4, B-3, C-1, D-2
Answer & Explanation
Answer: Option C
Explanation:
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44. Match the following:
List I (μP) List II (Number of bits in register)
A. 8085 1. 32 bit
B. 8086 2. 16 bit
C. 68000 3. 8/16 bit
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-3, B-2, C-1
D. A-3, B-1, C-2
Answer & Explanation
Answer: Option C
Explanation:
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45. Match the following:
List I (DOS commands) List II (Meaning)
A. DBLSPACE 1. Deletes a director and its sub-directories
B. MEM 2. Displays the amount of used and free memory
C. SYS 3. Put a copy of DOS on disk
D. DELTREE 4. Compresses files to increase the storage capacity of disc
A. A-4, B-3, C-2, D-1
B. A-2, B-3, C-4, D-1
C. A-4, B-2, C-3, D-1
D. A-1, B-2, C-3, D-4
Answer & Explanation
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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46. Match the following:
List I List II
A. Zener diode 1. used in seven segment display
B. Tunnel diode 2. used in voltage regulator circuits
C. LED 3. used is solar energy utilization
D. Photovoltaic cell 4. used in digital circuits
A. A-1, B-3, C-2, D-4
B. A-2, B-3, C-1, D-4
C. A-2, B-4, C-1, D-3
D. A-3, B-2, C-4, D-1
Answer & Explanation
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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47. Match the following:
List I List II
A. Reactance theorem 1. Foster
B. Driving point impedance 2. Bartlett
C. Continued fraction expansion 3. Cauer
D. Bisection Theorem 4. Positive real function
A. A-1, B-4, C-3, D-2
B. A-1, B-2, C-3, D-4
C. A-2, B-3, C-1, D-4
D. A-3, B-4, C-2, D-1
Answer & Explanation
Answer: Option A
Explanation:
No answer description available for this question. Let us discuss.
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48. Match the following:
List I (Operator) List II (Description)
A. & & 1. Assignment
B. | | 2. Logical AND
C. = 3. Logical OR
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-3, B-2, C-1
D. A-1, B-3, C-2
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
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49. Match the following:
List I List II
A. shift Register 1. Frequency division
B. Counter 2. Addressing in memory chips
C. Decoder 3. Serial to parallel Data conversion
A. A-3, B-2, C-1
B. A-3, B-1, C-2
C. A-2, B-1, C-3
D. A-1, B-2, C-2
Answer & Explanation
Answer: Option B
Explanation:
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50. Match the following:
List I List II
A. DMA controller 1. Interface between computer and video display adapter
B. CKT controller 2. Used to read data directly from disk into directly memory
C. Interrupt controller 3. Supervises the operation of control signal
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-3, B-2, C-1
D. A-2, B-1, C-3
Answer & Explanation
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss. 1. Match the following:
List I List II
A.
1. v(t) = u(t + 1)
B.
2. v(t) = u(t) - 2u(t - 1) + 2u(t - 2) - 2u(t- 3)....
C.
3. v(t) = u(t - 1) - u(t - 3)
D.
4. v(t) = δ(t - 1)
A. A-3, B-4, C-2, D-1
B. A-3, B-4, C-1, D-2
C. A-4, B-3, C-2, D-1
D. A-4, B-3, C-1, D-2
Answer & Explanation
Answer: Option B
Explanation:
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2. Match the following:
List I (Set operation) List II (Set operator)
A. Set equality 1. -
B. Set inclusion 2. =
C. Set intersection 3. < =
D. Set difference 4. ∗
A. A-2, B-3, C-4, D-1
B. A-3, B-2, C-4, D-1
C. A-1, B-2, C-3, D-4
D. A-4, B-2, C-3, D-1
Answer & Explanation
Answer: Option A
Explanation:
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3. Match the following:
List I (Digital circuit) List II (Circuit type)
A. BCD to 7 segment decoder 1. sequential circuit
B. 4-to-1 MUX 2. combinational circuit
C. 4 bit shift register 3. neither sequential nor combinational circuit
A. A-2, B-1, C-2, D-1
B. A-3, B-2, C-1, D-3
C. A-2, B-2, C-1, D-1
D. A-3, B-1, C-2, D-3
Answer & Explanation
Answer: Option C
Explanation:
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4. Match the following:
List I (Network Theorems) List II (Most distinguished property of networks)
A. Reciprocity 1. Impedance Matching
B. Tellegen's 2. Bilateral
C. Superposition 3. vk(t1)ik(t2) = 0
D. Maximum power transfer 4. Linear
5. Non-linear
A. A-1, B-2, C-3, D-4
B. A-1, B-2, C-3, D-5
C. A-2, B-3, C-4, D-1
D. A-2, B-3, C-5, D-1
Answer & Explanation
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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5. Match the following:
List I List II
A. lag compensation 1. Exterior of unit circle |z| = 1
B. lead compensation 2. PD control
C. stability 3. Non-minimum phase
D. Instability 4. Left half s plane
5. PI control
A. A-2, B-5, C-1, D-3
B. A-3, B-1, C-2, D-5
C. A-1, B-2, C-3, D-4
D. A-5, B-2, C-4, D-1
Answer & Explanation
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss. 6. Match the following:
List I (Circuits) List II (Output dc voltage)
A. Single phase half wave converter 1.
B. Fully controlled bridge converter (1 phase) with RLE load 2.
C. 3 Phase full converter 3.
D. Single phase full wave converter (M-2) connection 4.
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-1, D-2
C. A-4, B-2, C-3, D-1
D. A-1, B-2, C-4, D-3
Answer & Explanation
Answer: Option C
Explanation:
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7. Match the following:
List I (Modulation ) List II (Modulation Index)
A. DSBFC 1. μ > 1
B. DSBSC 2. μ > 0
C. SSB 3. ∞
4. μ, any value
A. A-2, B-2, C-3
B. A-1, B-3, C-3
C. A-4, B-2, C-1
D. A-2, B-3, C-1
Answer & Explanation
Answer: Option A
Explanation:
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8. Match the following:
List I List II
A.
1. Negative limiter
B.
2. Positive Limiter
C.
3. Biased negative Limiter
D.
4. Biased positive limiter
A. A-1, B-2, C-3, D-4
B. A-2, B-1, C-4, D-3
C. A-2, B-1, C-3, D-4
D. A-1, B-2, C-4, D-3
Answer & Explanation
Answer: Option B
Explanation:
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9. Match the following:
List I List II
A. True type 1. Type of calculator in window
B. FIND 2. Window command
C. WORD PAD 3. Name of a Font
D. STANDARD 4. Has many features of a simple word processor
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-3, B-2, C-1, D-4
D. A-3, B-2, C-4, D-1
Answer & Explanation
Answer: Option D
Explanation:
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10. Match the following:
List I List II
A. R = 0 1. Undamped oscillation
B. R < 2 L/C 2. Damped oscillation
C. R = 2 L/C 3. Critically damped response
D. R > 2 L/C 4. Non-oscillatory response.
A. A-1, B-2, C-3, D-4
B. A-1, B-4, C-3, D-2
C. A-3, B-2, C-1, D-4
D. A-3, B-4, C-1, D-2
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss. 11. Match the following:
List I List II
A. T (reflection) coefficient 1.
B. T = - 1 2. ZL = Z0
C. T = + 1 3. ZL = 0
D. - 1 < T < + 1 4. ZL = ∞
A. A-2, B-3, C-4, D-1
B. A-1, B-2, C-3, D-4
C. A-2, B-4, C-1, D-3
D. A-3, B-2, C-4, D-1
Answer & Explanation
Answer: Option A
Explanation:
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12. Match the following:
List I List II
A. IF amplifier 1. Amplifier frequencies in the range of 100 kHz to 5 MHz.
B. RF amplifier 2. Current in the output flows only during a portion of the positive half of the input cycle
C. AF amplifier 3. Amplifier frequencies in the range of 0 Hz to 5 MHz
D. Class operation
4. Amplifier frequencies in the frequency range of 40 Hz to 15 kHz.
A. A-4, B-1, C-3, D-2
B. A-3, B-1, C-4, D-2
C. A-2, B-3, C-1, D-4
D. A-1, B-2, C-3, D-4
Answer & Explanation
Answer: Option B
Explanation:
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13. Match the following:
List I List II
A. BJT 1.
B. SCR 2.
C. UJT 3.
D. PUT 4.
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-1, D-4
C. A-1, B-3, C-4, D-2
D. A-4, B-2, C-1, D-3
Answer & Explanation
Answer: Option C
Explanation:
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14. Match the following:
List I (Processor in C) List II (Output)
A. Preprocessor 1. Source code file
B. Compiler 2. Executable code in machine language
C. Linker 3. Relocatable object code
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-3, B-2, C-1
D. A-1, B-3, C-2
Answer & Explanation
Answer: Option D
Explanation:
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15. Match the following:
List I List II
A. hie 1. 49
B. hre 2. 25 x 10-6siemens
C. hfe 3. 2.4 x 10-4
D. hoe 4. 1000 ohms
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-3, B-4, C-1, D-2
D. A-4, B-3, C-1, D-2
Answer & Explanation
Answer: Option D
Explanation:
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16. Match the following:
List I List II
A. Poles and zeros of lie an real axis driving point LC network
1. lie an real axis
B. Canonic LC network has 2. a zero
C. The number of Canonic networks for the given driving point function
3. minimum number of elements
D. The first critical frequency nearest the origin for RL driving point impedance
4. four
5. minimum number of elements
6. alternate
7. either a pole or zero
8. three
A. A-1, B-5, C-8, D-7
B. A-6, B-5, C-3, D-2
C. A-1, B-5, C-4, D-2
D. A-1, B-3, C-4, D-7
Answer & Explanation
Answer: Option C
Explanation:
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17. Match the following:
List I List II
A. Integrated fin line 1.
B. Dielectric loaded waveguide 2.
C. Ridge waveguide 3.
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-3, B-2, C-1
D. A-2, B-1, C-3
Answer & Explanation
Answer: Option B
Explanation:
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18. Match the following:
List I (Operation in Basic) List II (Priority)
A. Exponentiation 1. 1
B. Multiplication and division 2. 2
C. Addition and subtraction 3. 3
D. Expression within parenthesis 4. 4
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-1, D-4
C. A-4, B-3, C-2, D-1
D. A-2, B-3, C-4, D-1
Answer & Explanation
Answer: Option D
Explanation:
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19. Match the following:
List I (Roots in s plane) List II (Impulse response)
A. Two imaginary roots 1.
B. Two complex roots in right half plane
2.
C. A single root on negative real axis
3.
D. A single root at origin 4.
A. A-2, B-3, C-1, D-4
B. A-1, B-2, C-3, D-4
C. A-4, B-3, C-2, D-1
D. A-3, B-2, C-4, D-1
Answer & Explanation
Answer: Option A
Explanation:
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20. Match the following:
List I (Microwave device) List II (Application)
A. PIN diode 1. Microwave amplification
B. GaAs MOSFET 2. Low noise microwave generation
C. Transferred electron device 3. Electronic tuning of MW oscillator
D. Varactor diode 4. Light wave detection
A. A-1, B-2, C-4, D-3
B. A-4, B-1, C-2, D-3
C. A-2, B-3, C-1, D-4
D. A-3, B-4, C-2, D-1
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
21. Match the following:
List I List II
A. Silicon 1. Donor Impurity
B. Antimony 2. Acceptor Impurity
C. Gallium 3. Most Commonly used semiconductor material
D. Germanium 4. Atomic number 32
A. A-3, B-1, C-2, D-4
B. A-2, B-3, C-1, D-4
C. A-1, B-2, C-3, D-4
D. A-4, B-3, C-2, D-1
Answer & Explanation
Answer: Option A
Explanation:
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22. Match the following:
List I List II
A. Evanescent wave 1. Pattern multiplication
B. Skip distance 2. Mismatched transmission line
C. Return loss 3. Propagation in lossy medium
D. Antenna array 4. Short wave propagation
5. Propagation below cut-off
A. A-5, B-2, C-4, D-3
B. A-2, B-4, C-1, D-5
C. A-5, B-4, C-2, D-1
D. A-1, B-3, C-4, D-5
Answer & Explanation
Answer: Option C
Explanation:
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23. Match the following:
List I List II
A. GTO 1. Widely used in digital computers
B. UJT 2. Used for freewheeling
C. Power Diode 3. Can be turned off by negative gate signal
D. MOSFET 4. Used in generating triggering pulses
A. A-1, B-2, C-3, D-4
B. A-4, B-2, C-3, D-1
C. A-3, B-4, C-2, D-1
D. A-2, B-1, C-3, D-4
Answer & Explanation
Answer: Option C
Explanation:
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24. Match the following:
List I (Double Rectifier) List II (Number of Diodes)
A. Full wave Bridge rectifier 1. 1
B. Half wave rectifier 2. 2
C. Full wave rectifier using centre tapped transformer 3. 4
A. A-1, B-2, C-3
B. A-3, B-1, C-2
C. A-2, B-1, C-3
D. A-3, B-1, C-2
Answer & Explanation
Answer: Option B
Explanation:
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25. Match the following:
List I (Binary) List II (Hexadecimal)
A. 10101010 1. FF
B. 11111111 2. 88
C. 10001000 3. 92
D. 10010010 4. AA
A. A-4, B-1, C-2, D-3
B. A-1, B-2, C-3, D-4
C. A-3, B-1, C-2, D-4
D. A-1, B-3, C-4, D-1
Answer & Explanation
Answer: Option A
Explanation:
No answer description available for this question. Let us discuss. 26. Match the following:
List I List II
A. PMMC 1. Square law type scale
B. Moving iron 2. Very good response
C. Thermo-couple 3. Linear scale
D. Electrostatic 4. Voltmeter
A. A-4, B-1, C-2, D-3
B. A-3, B-2, C-1, D-4
C. A-4, B-2, C-1, D-3
D. A-3, B-1, C-2, D-4
Answer & Explanation
Answer: Option D
Explanation:
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27. Match the following:
List I (Properties) List II (Relations)
A. Linear but NOT time-invariant 1. y(t) = t2x(t)
B. Time-invariant but NOT linear 2. y(t) = t |x(t)|
C. Linear and time invariant 3. y(t) = |x(t)|
4. y(t) = x(t - 5)
A. A-1, B-3, C-4
B. A-2, B-3, C-4
C. A-3, B-1, C-2
D. A-1, B-2, C-3
Answer & Explanation
Answer: Option A
Explanation:
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28. Match the following:
List I (Microwave device) List II (Application)
A. Reflex Klystron 1. Wideband amplification
B. TWT 2. Very low power amplification
C. Cavity Klystron 3. Low power FM generation
D. Maser 4. Frequency multiplication
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-3, B-4, C-1, D-2
D. A-3, B-1, C-4, D-2
Answer & Explanation
Answer: Option D
Explanation:
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29. Match the following:
List I List II
A. Darlington amplifier 1. A circuit using pnp and npn transistors
B. CB amplifier 2. A CS amplifier driving a CG amplifier
C. Cascade amplifier 3. A circuit with over-all voltage gain close to 1 and very large input impedance
D. Complementary symmetry amplifier
4. A circuit with low input impedance
A. A-1, B-2, C-3, D-4
B. A-2, B-1, C-3, D-4
C. A-3, B-4, C-2, D-1
D. A-4, B-3, C-2, D-1
Answer & Explanation
Answer: Option C
Explanation:
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30. Match the following:
List I (BJT amplifier) List II (Characteristics)
A. CE 1. good voltage gain, good current gain
B. CC 2. voltage gain less than 1, high current gain
C. CB 3. current gain less than 1, voltage gain high
A. A-1, B-2, C-3
B. A-1, B-2, C-3
C. A-3, B-1, C-2
D. A-3, B-2, C-1
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
31. Match the following:
List I List II
A. LED 1. Heavy Doping
B. Avalanche Photodiode 2. Coherent Radiation
C. Tunnel diode 3. Spontaneous Emission
D. LASER 4. Current gain
A. A-2, B-4, C-3
B. A-2, B-3, C-1, D-4
C. A-3, B-4, C-1, D-2
D. A-2, B-1, C-4, D-3
Answer & Explanation
Answer: Option C
Explanation:
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32. Match the following:
List I List II
A. Detection of a periodic signal in noise 1. Increase in bandwidth
B. Recovery of a band limited signal from its uniformly sampled values
2. Slope overload error
C. Finer quantization of signal 3. Nyquist rate
D. Delta modulation 4. Cross correlation
A. A-4, B-3, C-1, D-2
B. A-3, B-4, C-2, D-1
C. A-4, B-3, C-2, D-1
D. A-4, B-2, C-1, D-3
Answer & Explanation
Answer: Option A
Explanation:
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33. Match the following:
List I List II
A. 200 MHz 1. SHF
B. 20 GHz 2. UHF
C. 500 kHz 3. VHF
D. 500 MHz 4. MF
A. A-3, B-1, C-4, D-2
B. A-3, B-2, C-4, D-1
C. A-3, B-4, C-1, D-2
D. A-3, B-4, C-2, D-1
Answer & Explanation
Answer: Option A
Explanation:
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34. Match the following:
List I List II
A. (∇ x E)ds = 0
1. Continuity equation
B. v.dv = Q
2. Ampere's law
C. (J + D)ds
3. Gauss law
D. - vdv
4. Faraday's law
E. H.dl = (∇ x H)ds
5. Stoke's theorem
A. A-4, B-3, C-2, D-1, E-5
B. A-1, B-2, C-3, D-4, E-5
C. A-4, B-2, C-1, D-3, E-5
D. A-1, B-5, C-4, D-2, E-3
Answer & Explanation
Answer: Option A
Explanation:
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35. Match the following:
List I (Antenna) List II (Communication system)
A. Turnstile 1. Radar
B. Yagi 2. TV transmission
C. Dish 3. MW broadcasting
D. Vertical mast 4. TV reception
A. A-4, B-2, C-3, D-1
B. A-2, B-4, C-1, D-3
C. A-2, B-4, C-3, D-1
D. A-4, B-2, C-1, D-3
Answer & Explanation
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
36. Match the following:
List I (Logic family) List II (Characteristic)
A. TTL 1. Maximum power consumption
B. ECL 2. Highest packing density
C. NMOS 3. Least power consumption
D. CMOS 4. Saturated Logic
A. A-1, B-4, C-2, D-3
B. A-1, B-4, C-3, D-2
C. A-4, B-1, C-2, D-3
D. A-4, B-1, C-3, D-2
Answer & Explanation
Answer: Option A
Explanation:
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37. Match the following:
List I (VCR system) List II (Azimuth angle)
A. VHS 1. 7°
B. Video 2000 2. 15°
C. Betamax 3. 6°
A. A-1, B-2, C-3
B. A-1, B-3, C-2
C. A-3, B-1, C-2
D. A-3, B-2, C-1
Answer & Explanation
Answer: Option C
Explanation:
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38. Match the following:
List I (Application of circuit) List II (Circuit Name)
A. Divider 1. Astable multivibrator
B. Clips input voltage at two predetermined levels 2. Schmitt trigger
C. Square wave generator 3. Bistable multivibrator
D. Narrow current pulse generator
A. A-4, B-2, C-1, D-3
B. A-3, B-2, C-1, D-4
C. A-4, B-1, C-2, D-3
D. A-3, B-1, C-2, D-4
Answer & Explanation
Answer: Option D
Explanation:
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39. Match the following:
List I List II
A. Step up chopper 1.
B. Class E chopper 2.
C. Class D chopper 3.
D. Class B chopper 4.
A. A-1, B-3, C-4, D-2
B. A-3, B-1, C-4, D-2
C. A-1, B-2, C-3, D-4
D. A-4, B-2, C-1, D-3
Answer & Explanation
Answer: Option B
Explanation:
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40.
List I (Theorems) List II (Property of Network)
A. h11 1. 1/(re + rd)
B. h12 2. rb + re
C. h21 3. μbc
D. h22 4. μcb
A. A-2, B-1, C-4, D-3
B. A-4, B-3, C-2, D-1
C. A-2, B-3, C-4, D-1
D. A-4, B-1, C-2, D-3
Answer & Explanation
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
41. Match the following:
List I List II
A. Anderson Bridge 1. Low resistance
B. Kelvin Bridge 2. Medium resistance
C. Schering Bridge 3. Inductance
D. Wheatstone Bridge 4. Capacitance
A. A-4, B-2, C-3, D-1
B. A-3, B-2, C-4, D-1
C. A-3, B-1, C-4, D-2
D. A-4, B-1, C-3, D-2
Answer & Explanation
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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42. Match the following:
List I List II
A. Television 1. Either AM or FM used
B. Radio 2. Both AM and FM are used
C. Radar 3. PCM is used
D. Data Communication 4. Digital system
A. A-4, B-3, C-1, D-2
B. A-2, B-1, C-3, D-4
C. A-4, B-1, C-3, D-2
D. A-2, B-3, C-1, D-4
Answer & Explanation
Answer: Option D
Explanation:
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43. Match the following:
List I (Types of N-bit ADC) List II (Characteristics)
A. Flash converter 1. Integrating Type
B. Successive 2. Fastest converter approximation
C. Counter ramp 3. Maximum conversion time = N bits
D. Dual slow 4. Used a DAC in its feedback path
A. A-2, B-3, C-4, D-1
B. A-1, B-3, C-4, D-2
C. A-2, B-4, C-3, D-1
D. A-1, B-4, C-3, D-2
Answer & Explanation
Answer: Option A
Explanation:
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44. Match the following:
List I List II
A. Mu Metal 1. very high magnetic permeability
B. Samrium/cobalt 2. very high magnetic remanence
C. Sapphire 3. very high thermal conductivity
D. Ferrites 4. very stable magnetic permeability
A. A-1, B-2, C-3, D-4
B. A-3, B-4, C-1, D-2
C. A-2, B-3, C-4, D-1
D. A-4, B-1, C-2, D-3
Answer & Explanation
Answer: Option D
Explanation:
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45. Match the following:
List I List II
A. Conductor 1.
B. Semiconductor 2.
C. Insulator 3.
A. A-1, B-3, C-2
B. A-3, B-1, C-2
C. A-1, B-2, C-3
D. A-2, B-3, C-1
Answer & Explanation
Answer: Option A
Explanation:
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46. Match the following:
List I (Octal) List II (Hexadecimal)
A. 66 1. 3 F
B. 77 2. 36
C. 55 3. 27
D. 47 4. 3D
A. A-1, B-3, C-2, D-4
B. A-2, B-1, C-4, D-3
C. A-3, B-1, C-2, D-4
D. A-4, B-1, C-2, D-3
Answer & Explanation
Answer: Option B
Explanation:
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47. Match the following:
List I (Characteristic equation) List II (Degree of damping)
A. s2 + 15s + 56.25 1. Undamped
B. s2 + 5s + 6 2. Underdamped
C. s2 + 20.25 3. Critically damped
D. s2 + 4.55s + 42.25 4. Overdamped
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-1, D-4
C. A-3, B-4, C-1, D-2
D. A-1, B-2, C-4, D-3
Answer & Explanation
Answer: Option C
Explanation:
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48. Match the following:
List I List II
A.
1.
B.
2.
C.
3.
D.
4.
A. A-2, B-4, C-1, D-3
B. A-4, B-2, C-1, D-3
C. A-2, B-4, C-3, D-1
D. A-4, B-2, C-3, D-1
Answer & Explanation
Answer: Option D
Explanation:
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49. Match the following:
List I List II
A. e-t ⋃ (t) 1.
B.
2. jω X(ω)
C.
3.
D.
4.
A. A-1, B-4, C-2, D-3
B. A-3, B-2, C-4, D-1
C. A-1, B-2, C-4, D-3
D. A-3, B-4, C-2, D-1
Answer & Explanation
Answer: Option D
Explanation:
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50. Match the following:
List I (Symbol in Java comparison operator) List II (Meaning)
A. = = 1. Greater than or equal to
B. ! = 2. Equal
C. > = 3. Not equal
A. A-1, B-2, C-3
B. A-3, B-2, C-1
C. A-1, B-3, C-2
D. A-2, B-3, C-1
Answer & Explanation
Answer: Option D
Explanation:
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1. Match the following:
List I List II
A. 45 1. 10110100
B. 90 2. 11010010
C. 180 3. 01011010
D. 210 4. 00101101
5. 10101000
A. A-3, B-4, C-5, D-2
B. A-4, B-3, C-5, D-2
C. A-4, B-3, C-1, D-2
D. A-3, B-4, C-2, D-1
Answer & Explanation
Answer: Option B
Explanation:
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2. Match the following:
List I List II
A. Very low response at very high frequencies 1. Low-pass system
B. Over shoot 2. Velocity damping
C. Synchro-control transformer output 3. Natural frequency
4. Phase-sensitive modulation
5. Damping ratio
A. A-1, B-5, C-4
B. A-3, B-2, C-4
C. A-2, B-5, C-4
D. A-4, B-1, C-3
Answer & Explanation
Answer: Option A
Explanation:
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3. Match the following:
List I List II
A. Ternary 1. 0, 1, 3
B. Quaternary 2. 0, 1, 2, 3, 4, 5, 6 7, 8, 9, A, B
C. Quinary 3. 0, 1, 2, 3, 4
D. Duodecimal 4. 0, 1, 2
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-4, D-1
C. A-3, B-1, C-4, D-3
D. A-4, B-1, C-3, D-2
Answer & Explanation
Answer: Option D
Explanation:
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4. Match the following:
List I List II
A. CLP 1. Measure of μP clock speed
B. SHELL 2. Double sided double density
C. DSDD 3. Allows you to specify file as command processor
D. Megahertz 4. Microcode stored in ROM
A. A-4, B-3, C-2, D-1
B. A-3, B-4, C-2, D-1
C. A-1, B-2, C-3, D-4
D. A-2, B-3, C-4, D-1
Answer & Explanation
Answer: Option A
Explanation:
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5. Match the following:
List I (Operator) List II (Description)
A. ? : 1. Modulus
B. [ ] 2. Array expression
C. % 3. Conditional
A. A-3, B-2, C-1
B. A-1, B-2, C-3
C. A-1, B-3, C-2
D. A-2, B-3, C-1
Answer & Explanation
Answer: Option A
Explanation:
No answer description available for this question. Let us discuss.
6. Match the following:
List I List II
A.
1. Circles
B.
2. Straight lines
C.
3. Hyperbolas
D.
A. A-2, B-3, C-3, D-1
B. A-1, B-3, C-2, D-1
C. A-2, B-1, C-3, D-3
D. A-3, B-2, C-1, D-2
Answer & Explanation
Answer: Option A
Explanation:
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7. Match the following:
List I List II
A. Title bar 1. Window menu
B. Control menu box 2. First row of window
C. start-button 3. box in title bar
D. Control 4. Button on mouse
A. A-3, B-2, C-4, D-1
B. A-2, B-3, C-4, D-1
C. A-3, B-2, C-1, D-4
D. A-2, B-3, C-1, D-4
Answer & Explanation
Answer: Option B
Explanation:
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8. Match the following:
List I List II
A. Interface 1. A measure of rate of data transmission
B. A bit 2. A binary digit
C. Band speed 3. The common boundary between various sections and subsections
4. A/D converter
A. A-3, B-2, C-1
B. A-3, B-1, C-2
C. A-2, B-4, C-1
D. A-4, B-2, C-3
Answer & Explanation
Answer: Option D
Explanation:
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9.
List I List II
A.
1. PID controller
B.
2. Lead compensator
3. Lag compensator
A. A-2, B-1
B. A-3, B-1
C. A-3, B-2
D. A-2, B-3
Answer & Explanation
Answer: Option B
Explanation:
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10.
List I (Branches) List II
A. 1, 2, 3, 4 1. Twigs
B. 4, 5, 6, 7 2. Links
C. 1, 2, 3, 8 3. Fundamental cutset
D. 1, 4, 5, 6, 7 4. Fundamental loop
A. A-3, B-1, C-2, D-4
B. A-2, B-3, C-1, D-4
C. A-3, B-2, C-4, D-1
D. A-1, B-4, C-3, D-2
Answer & Explanation
Answer: Option A
Explanation:
No answer description available for this question. Let us discuss.
11. Match the following:
List I (Instruction) List II (Flag's getting affected)
A. ORI 1. CY reset
B. DAA 2. CY reset and AC reset
C. PCHIL 3. S, Z, AC, P, CY flags affected
4. S, S, P are modified
5. No flags affected
A. A-2, B-3, C-5
B. A-4, B-3, C-5
C. A-1, B-2, C-3
D. A-2, B-4, C-1
Answer & Explanation
Answer: Option B
Explanation:
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12. Match the following:
List I (Functional headings of instruction set
of 8085) List II (Functions performed)
A. Branch group 1. Compares, rotates etc.
B. Logic group 2. Moves, loads, stores etc.
C. Data transfer group 3. Initiates conditional or unconditional jumps, calls etc.
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-3, B-1, C-2
D. A-1, B-3, C-2
Answer & Explanation
Answer: Option C
Explanation:
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13. Match the following:
List I List II
A. Former 1. Produces deflecting torque
B. Coil 2. Provides base for coil
C. Core 3. Makes the magnetic field radial
D. Spring 4. Provides controlling torque
A. A-1, B-2, C-3, D-4
B. A-2, B-1, C-3, D-4
C. A-1, B-2, C-4, D-3
D. A-2, B-1, C-4, D-3
Answer & Explanation
Answer: Option B
Explanation:
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14. Match the following:
List I List II
A. JFET 1.
B. DMOSFET 2.
C. TRIAC 3.
D. Enhancement-only channel MOSFET 4.
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-4, D-1
C. A-3, B-2, C-1, D-4
D. A-4, B-3, C-1, D-2
Answer & Explanation
Answer: Option C
Explanation:
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15. Match the following:
List I List II
A. Bode 1. Asymptotic plots
B. Evans 2. Polar plots
C. Nyquist 3. Root locus technique
4. M and N circles
A. A-1, B-4, C-2
B. A-2, B-3, C-4
C. A-3, B-1, C-4
D. A-1, B-3, C-2
Answer & Explanation
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
16. Match the following:
List I (Transducer) List II (Quantity measured)
A. LVDT 1. Pressure
B. Bourden gauge 2. Temperature
C. Strain gauge 3. Displacement
D. Thermistor 4. Stress
A. A-4, B-3, C-2, D-1
B. A-3, B-2, C-1, D-4
C. A-4, B-1, C-3, D-2
D. A-3, B-1, C-4, D-2
Answer & Explanation
Answer: Option D
Explanation:
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17. Match the following:
List I List II
A. Electro-encephalograph 1. Diagnostic tool for heart ailment
B. Electro-cardiograph 2. Diagnostic tool for brain ailment
C. Sphygmomanometer 3. used for measuring BP
D. Stethoscope 4. used to heart pulse/ heart beat
A. A-2, B-1, C-3, D-4
B. A-3, B-1, C-2, D-4
C. A-2, B-1, C-4, D-3
D. A-1, B-2, C-3, D-4
Answer & Explanation
Answer: Option A
Explanation:
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18. Match the following:
List I (Electron spin) List II (Phenomenon)
A. ↑↑↑↑ 1. Antiferromagnetism
B. ↑↓↑↓ 2. Ferrimagnetism
C. ↑↓↑↓ 3. Ferromagnetism
A. A-1, B-2, C-3
B. A-3, B-2, C-1
C. A-2, B-3, C-1
D. A-3, B-1, C-2
Answer & Explanation
Answer: Option D
Explanation:
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19. Match the following:
List I List II
A. Coastals receiver 1. VSB
B. Stereo-multiplexing 2. Demodulating DSB-SC
C. TV broad casting 3. FM radio broad casting
4. Slope overload
5. Matched filter
A. A-1, B-3, C-2
B. A-2, B-3, C-1
C. A-2, B-1, C-4
D. A-4, B-3, C-1
Answer & Explanation
Answer: Option B
Explanation:
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20. Match the following:
List I List II
A. NPN transistor 1.
B. PNP transistor 2.
C. n channel JFET 3.
D. p channel JFET 4.
A. A-1, B-2, C-3, D-4
B. A-3, B-4, C-2, D-1
C. A-4, B-2, C-1, D-3
D. A-1, B-2, C-4, D-3
Answer & Explanation
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
21. Match the following:
List I List II
A. CLP 1. Displays DOS version being used
B. MSAV 2. Partitions hard disk
C. F DISK 3. Anti-virus program
D. VER 4. Cleans screen
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-2, B-3, C-4, D-1
D. A-2, B-1, C-4, D-3
Answer & Explanation
Answer: Option B
Explanation:
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22. Match the following:
List I List II
A. RF amplifier 1. Amplifier received carrier and sidebands
B. Loudspeaker 2. Gives acoustic output
C. Demodulator 3. Has IF input and AF output
D. IF amplifier 4. Fixed-tuned to intermediate frequency
A. A-1, B-2, C-3, D-4
B. A-2, B-1, C-3, D-4
C. A-3, B-4, C-1, D-2
D. A-1, B-4, C-3, D-2
Answer & Explanation
Answer: Option A
Explanation:
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23. Match the following:
List I (Form) List II (Network)
A. Cauer I 1. L in series arm and C in shunt arm of ladder
B. Cauer II 2. C in series arm and L in shunt arm of ladder
C. Foster I 3. Series combination of L and C in parallel
D. Foster II 4. Parallel combination of L and C in series
A. A-1, B-2, C-3, D-4
B. A-1, B-2, C-4, D-3
C. A-2, B-1, C-4, D-3
D. A-2, B-1, C-3, D-4
Answer & Explanation
Answer: Option A
Explanation:
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24. Match the following:
List I
(Characteristics) List II (Decrease)
A. Paramagnetic 1. All dipoles are aligned is one preferred direction
B. Ferromagnetic 2. Half the dipoles are aligned in opposite direction and have equal magnitude
C. Antiferromagnetic 3. Half the dipoles (with equal magnitudes) are aligned in opposite direction to the other half having equal but lower magnitude
D. Ferrimagnetic 4. All dipoles have equal magnitude but are randomly oriented
A. A-4, B-3, C-2, D-1
B. A-4, B-1, C-2, D-3
C. A-2, B-1, C-4, D-3
D. A-2, B-3, C-4, D-1
Answer & Explanation
Answer: Option B
Explanation:
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25. Match the following:
List I List II
A. Wein bridge oscillator 1. Low output impedance
B. Voltage shunt feedback amplifier 2. RF frequency range
C. Crystal oscillator 3. Audio frequency range
D. Current shunt feedback amplifier 4. High input impedance
5. High output impedance
A. A-3, B-1, C-2, D-5
B. A-3, B-5, C-1, D-2
C. A-4, B-3, C-1, D-2
D. A-5, B-1, C-2, D-1
Answer & Explanation
Answer: Option A
Explanation:
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26. Match the following:
List I List II
A. CTFS 1. Periodic
B. DTFS 2. Non-periodic
C. CTFT
D. DTFT
A. A-2, B-1, C-2, D-2
B. A-2, B-1, C-2, D-1
C. A-1, B-2, C-2, D-2
D. A-1, B-2, C-2, D-1
Answer & Explanation
Answer: Option B
Explanation:
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27. Match the following:
List I (Diode Rectifier) List II (Expression for output voltage)
A. Bridge 1.
B. Half wave 2.
C. Full wave using centre tapped transformer 3.
A. A-1, B-2, C-3
B. A-3, B-2, C-1
C. A-1, B-3, C-2
D. A-3, B-1, C-2
Answer & Explanation
Answer: Option C
Explanation:
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28. Match the following:
List I (Controller) List II (Controller output for unit step
input)
A. Proportional derivative 1.
B. Proportional plus derivative plus integral
2.
C. Proportional plus 3.
A. A-1, B-2, C-3
B. A-1, B-3, C-2
C. A-3, B-2, C-1
D. A-2, B-3, C-1
Answer & Explanation
Answer: Option B
Explanation:
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29. Match the following:
List I List II
A. Laser 1. Emits monochromatic light of low intensity
B. Solar cell 2. Consumes electrical power due to incident light
C. Photodiode 3. Delivers power to a load
D. LED 4. Emits monochromatic light of high intensity
A. A-4, B-3, C-1, D-2
B. A-3, B-4, C-2, D-1
C. A-4, B-3, C-2, D-1
D. A-3, B-4, C-1, D-2
Answer & Explanation
Answer: Option C
Explanation:
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30. Match the following:
List I (Characteristics) List II (Device)
A. Voltage controlled device 1. BJT
B. Current controlled device 2. UJT
C. Conductivity modulation device 3. FET
D. Negative conductance device 4. Impatt diode
A. A-2, B-3, C-1, D-1
B. A-2, B-3, C-4, D-1
C. A-3, B-1, C-2, D-4
D. A-3, B-1, C-4, D-2
Answer & Explanation
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
31. Match the following:
List I List II
A. On-off 1. steam kettle with different settings
B. Proportional 2. Elevator
C. Cascade 3. Robot-positioning
D. Digital 4. Domestic Refrigerator
A. A-4, B-2, C-3, D-1
B. A-2, B-4, C-1, D-3
C. A-3, B-1, C-4, D-2
D. A-4, B-2, C-1, D-3
Answer & Explanation
Answer: Option D
Explanation:
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32. If is resistivity, l is length of wire, a is area of cross-section, ω is angular frequency, F is form
factor, n is number of turns, d is coil diameter and r is resistance of a coil.
List I List II
A. Value of inductance 1.
B. Power factor 2.
C. Q factor 3.
D. Value of resistance 4. Fn2d
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-4, B-2, C-3, D-1
D. A-1, B-3, C-2, D-4
Answer & Explanation
Answer: Option B
Explanation:
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33. Match the following:
List I (Signal) List II (Value)
A. AM 1. 0 0.5
B. DSB - SC 2. 1
C. SSB 3. 2
D. FM (β = 2) 4. 16
E. FM (β = 5) 5. 8
A. A-1, B-3, C-2, D-5, E-4
B. A-3, B-3, C-1, D-5, E-4
C. A-2, B-1, C-4, D-5, E-5
D. A-4, B-2, C-5, D-3, E-1
Answer & Explanation
Answer: Option B
Explanation:
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34. Match the following:
List I (Theorems) List II (Property of Network)
A. Reciprocity 1. Impedance matching
B. Tellegen's 2. Bilateral
C. Superposition 3. ∑ Vjk Ijk = 0
D. Maximum power transfer 4. Linear
5. Non linear
A. A-1, B-2, C-3, D-4
B. A-1, B-2, C-3, D-5
C. A-2, B-3, C-4, D-1
D. A-2, B-3, C-5, D-1
Answer & Explanation
Answer: Option C
Explanation:
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35. Match the following:
List I List II
A.
1. Slot line
B.
2. Coplanar line
C.
3. Microstrip
A. A-1, B-2, C-3
B. A-3, B-2, C-1
C. A-2, B-3, C-1
D. A-3, B-1, C-2
Answer & Explanation
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
36.
List I List II (Value of tan-1 )
A.
1. 90°
B.
2. 0°
C.
3. 50°
A. A-1, B-2, C-3
B. A-2, B-1, C-3
C. A-3, B-1, C-2
D. A-3, B-2, C-1
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
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37. Match the following:
List I List II
A. n-channel enhancement MOSFET pchannel 1.
B. p-channel enhancement MOSFET 2.
C. n-channel Depletion MOSFET 3.
D. p-channel Depletion MOSFET 4.
A. A-1, B-4, C-3, D-2
B. A-2, B-3, C-4, D-1
C. A-4, B-3, C-1, D-2
D. A-1, B-3, C-2, D-4
Answer & Explanation
Answer: Option C
Explanation:
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38. Match the following:
List I List II
A.
1. Non-minimum phase
B.
2. Minimum phase
C.
3. All pass system
A. A-1, B-3, C-2
B. A-3, B-1, C-2
C. A-3, B-2, C-1
D. A-2, B-1, C-3
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
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39. Match the following:
List I (Transducer) List II (Operation)
A. Bourden tube 1. Fluid flow to resistance change
B. Hot wire ammeter 2. Velocity to pressure
C. Hydrometer 3. Pressure to displacement
D. Pitot tube 4. Specific gravity to displacement
A. A-1, B-3, C-2, D-4
B. A-3, B-1, C-2, D-4
C. A-3, B-1, C-4, D-2
D. A-4, B-2, C-3, D-1
Answer & Explanation
Answer: Option B
Explanation:
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40. Match the following:
List I List II
A. Direct addressing 1. MOV A, M
B. Register addressing 2. MOV C, A
C. Register indirect addressing 3. LDA 7
D. Immediate addressing 4. STA FFC
A. A-1, B-2, C-3, D-4
B. A-4, B-2, C-1, D-3
C. A-2, B-3, C-4, D-1
D. A-3, B-2, C-1, D-4
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
41. Match the following:
List I List II
A. Tangent galvanometer 1. Can be used for dc only
B. Moving coil instrument 2. Integrating instrument
C. Household energy meter 3. Used for voltage measurement only
D. Electrostatic instrument 4. Absolute instrument
A. A-1, B-2, C-3, D-4
B. A-4, B-1, C-2, D-3
C. A-1, B-2, C-4, D-3
D. A-4, B-1, C-3, D-2
Answer & Explanation
Answer: Option B
Explanation:
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42. Match the following:
List I (Transmission system) List II (Mode)
A. Rectangular waveguide 1. TE/TM
B. Circular waveguide 2. TEM
C. Coaxial line 3. Quasi TEM
D. Microstrip line
A. A-1, B-1, C-2, D-3
B. A-1, B-2, C-2, D-3
C. A-2, B-2, C-3, D-3
D. A-3, B-1, C-2, D-2
Answer & Explanation
Answer: Option D
Explanation:
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43. Match the following:
List I List II
A.
1. Band reject (notch) filter
B.
2. Band pass filter
C.
3. High pass filter
D.
4. Low pass filters
A. A-3, B-4, C-2, D-1
B. A-3, B-4, C-1, D-2
C. A-4, B-3, C-1, D-2
D. A-4, B-3, C-2, D-1
Answer & Explanation
Answer: Option C
Explanation:
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44. Match the following:
List I (Functional components) List II (Device)
A. Error detector 1. Three phase FHP Induction motor
B. Servo motor 2. Synchro transmitter and control transformer
C. Amplifier 3. Tacho generator
D. Feed back 4. Armature controlled FHP dc motor
5. Amplidyne
A. A-2, B-4, C-1, D-5
B. A-4, B-2, C-5, D-3
C. A-2, B-4, C-5, D-3
D. A-1, B-2, C-3, D-5
Answer & Explanation
Answer: Option C
Explanation:
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45. Match the following:
List I List II
A. Resistance 1. M-1L-2T4I2
B. Inductance 2. ML2T-2I-2
C. Capacitance 3. ML2T-3I2
A. A-1, B-2, C-3
B. A-2, B-1, C-3
C. A-2, B-3, C-1
D. A-3, B-2, C-1
Answer & Explanation
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
46. Match the following:
List I List II
A. Ratio of maximum energy stored to energy dissipated per cycle
1. Propagation constant
B. TEM mode is loss less medium 2. Cutoff frequency is zero
C. Ratio of frequency in radian to phase velocity of EM wave 3. Quality factor of cavity
D. TEM is the mode of lowest cutoff frequency 4. Cylindrical waveguide
A. A-3, B-2, C-4, D-1
B. A-2, B-3, C-1, D-4
C. A-3, B-2, C-1, D-4
D. A-2, B-3, C-4, D-1
Answer & Explanation
Answer: Option C
Explanation:
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47. Match the following:
List I List II
A. Flash converter ADC 1. requires conversion time of a few μs
B. Dual slope ADC 2. requires DAC
C. Successive approximation ADC 3. minimizes the effect of power supply interference
4. requires complex hardware
5. is a tracking ADC
A. A-2, B-3, C-4
B. A-4, B-3, C-2
C. A-5, B-4, C-3
D. A-1, B-2, C-5
Answer & Explanation
Answer: Option B
Explanation:
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48. Match the following:
List I (Bits operator in C) List II (Meaning)
A. ˜ 1. Bitwise XOR
B. & 2. Bitwise AND
C. | 3. Bitwise OR
D. U 4. One's complement
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-2, B-3, C-1, D-4
D. A-4, B-2, C-3, D-1
Answer & Explanation
Answer: Option D
Explanation:
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49. Match the following:
List I List II
A. Line commutation 1.
B. Resonant commutation 2.
C. Complementary commutation
3.
D. Self commutation 4.
A. A-1, B-4, C-2, D-3
B. A-1, B-2, C-3, D-4
C. A-4, B-1, C-3, D-2
D. A-2, B-3, C-4, D-1
Answer & Explanation
Answer: Option C
Explanation:
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50.
Match the following:
List I (Bit Pattern) List II (Register pairs)
A. 00 1. SP
B. 01 2. B-C
C. 10 3. D-E
D. 11 4. H-L
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-4, D-1
C. A-2, B-3, C-1, D-4
D. A-4, B-3, C-2, D-1
Answer & Explanation
Answer: Option B
Explanation:
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1. Match the following:
List I List II
A.
1.
B.
2.
C.
3.
D.
4.
5.
A. A-2, B-4, C-3, D-5
B. A-3, B-4, C-2, D-5
C. A-5, B-2, C-3, D-1
D. A-3, B-1, C-2, D-4
Answer & Explanation
Answer: Option B
Explanation:
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2. Match the following:
List I (Location of characteristics roots) List II (System characteristic)
A. (- 1 + j), (- 1 - j) 1. Marginally stable
B. (- 2 + j), (- 2 - j), (2, j) (- 2, j) 2. Unstable
C. - j, j - 1, 1 3. Stable
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-3, B-1, C-2
D. A-1, B-3, C-2
Answer & Explanation
Answer: Option C
Explanation:
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3. Match the following:
List I List II
A. Multiplexer 1. Sequential memory
B. De-multiplexer 2. Converts decimal number to binary
C. Shift register 3. Data selector
D. Encoder 4. Routes single input to many outputs
A. A-3, B-4, C-1, D-2
B. A-4, B-3, C-1, D-2
C. A-3, B-4, C-2, D-1
D. A-1, B-2, C-3, D-4
Answer & Explanation
Answer: Option A
Explanation:
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4. Match the following:
List I List II
A. FM 1. slope-overload
B. DM 2. μ law
C. PSK 3. Envelope detector
D. PCM 4. Capture effect
5. Hilbert transform
6. Matched filter.
A. A-5, B-1, C-6, D-4
B. A-4, B-6, C-1, D-5
C. A-4, B-1, C-6, D-2
D. A-6, B-3, C-4, D-2
Answer & Explanation
Answer: Option C
Explanation:
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5. Match the following:
List I List II
A. SUS 1.
B. SBS 2.
C. SCS 3.
D. Shockley diode 4.
A. A-1, B-2, C-3, D-4
B. A-1, B-3, C-4, D-2
C. A-4, B-2, C-3, D-1
D. A-1, B-2, C-4, D-3
Answer & Explanation
Answer: Option D
Explanation:
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6. Match the following:
List I
(Logi
c)
List II
(Characterist
ic)
A.
RTL 1.
High fan out
B.
CMOS
2.
Highest speed of operation
C.
I2L 3.
High noise immunity
D.
ECL 4.
Lowest product of power and delay
A.
A-4, B-3, C-2,
D-1
B.
A-4, B-3, C-2,
D-3
C.
A-3, B-1, C-4,
D-2
D.
A-3, B-4, C-1,
D-2
Answer & Explanation
Answer: Option C
Explanation:
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available for this
question. Let us discuss.
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7. Match the following:
List I (Amplifier coupling) List II (Feature)
A. RC 1. High voltage gain and impedance matching
B. Inductive 2. Ability to amplify dc and low frequency signals
C. Transformer 3. Minimum non-linear distortion
D. Direct 4. Low collector supply voltage can be used
A. A-4, B-1, C-3, D-2
B. A-3, B-4, C-1, D-2
C. A-1, B-2, C-3, D-4
D. A-4, B-3, C-2, D-1
Answer & Explanation
Answer: Option B
Explanation:
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8. Match the following:
List I (Operator) List II (Description)
A. & & 1. Bitwise inclusive OR
B. & 2. Bitwise AND
C. | | 3. Logical AND
D. | 4. Logical OR
A. A-1, B-2, C-3, D-4
B. A-3, B-2, C-4, D-1
C. A-2, B-3, C-1, D-4
D. A-1, B-4, C-2, D-3
Answer & Explanation
Answer: Option B
Explanation:
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9. Match the following:
List I List II
A. Ampere's Law 1.
B. Faraday's Law 2.
C. Gauss's Law 3.
D. Free Space 4.
A. A-1, B-4, C-2, D-3
B. A-2, B-4, C-3, D-1
C. A-3, B-1, C-2, D-4
D. A-4, B-3, C-2, D-1
Answer & Explanation
Answer: Option D
Explanation:
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10. Match the following:
List I List II
A. bit 1. 10
B. nat 2. e
C. decit 3. 2
A. A-1, B-2, C-3
B. A-1, B-3, C-2
C. A-3, B-2, C-1
D. A-2, B-3, C-1
Answer & Explanation
Answer: Option C
Explanation:
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11. Match the following:
List I List II
A. Tunnel diode 1. is also known as hot carrier diode
B. PIN diode 2. used with reverse bias
C. Zener diode 3. has an intrinsic layer
D. Schottky diode 4. v-i curve has shape of N
A. A-2, B-3, C-1, D-4
B. A-4, B-3, C-2, D-1
C. A-3, B-2, C-4, D-1
D. A-1, B-2, C-3, D-4
Answer & Explanation
Answer: Option B
Explanation:
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12. Match the following:
List I List II
A. Firm ware 1. Converts program in high level language to machine language
B. Compiler 2. Converts assembly language program into machine language
C. Assembler 3. Software embedded in hardware
D. Virtual addressing 4. Grouping information between various memories
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-4, D-1
C. A-3, B-4, C-1, D-2
D. A-3, B-1, C-2, D-4
Answer & Explanation
Answer: Option D
Explanation:
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13. Match the following:
List I List II
A. hie 1. siemens
B. hoe 2. no units
C. hfe 3. ohms
A. A-1, B-2, C-3
B. A-3, B-1, C-2
C. A-2, B-1, C-3
D. A-3, B-2, C-1
Answer & Explanation
Answer: Option B
Explanation:
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14. Match the following:
List I (Component) List II (Dominant TE mode)
A. Rectangular wave guide 1. TE101
B. Circular waveguide 2. TE10
C. Rectangular cavity 3. TE111
4. TE11
A. A-4, B-2, C-1
B. A-2, B-1, C-3
C. A-3, B-4, C-1
D. A-2, B-3, C-1
Answer & Explanation
Answer: Option D
Explanation:
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15.
Match the following:
List I (BHE, A0) List II (Word is read/write)
A. 0, 0 1. 1 byte from/to odd address
B. 0, 1 2. 1 byte from/to even address
C. 1, 0 3. 16 bit word
D. 1, 1 4. None
A. A-1, B-2, C-3, D-4
B. A-3, B-1, C-2, D-4
C. A-2, B-3, C-4, D-1
D. A-4, B-1, C-2, D-3
Answer & Explanation
Answer: Option B
16. Match the following:
List I List II
A. Reflex Klystron 1. High efficiency
B. Dielectric loaded wave guide 2. Slow wave structure
C. TWT 3. Cross field device
D. Multi Cavity Klystron 4. Oscillator
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-2, B-4, C-1, D-3
D. A-3, B-1, C-4, D-2
Answer & Explanation
Answer: Option B
Explanation:
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17. The pole locations of three networks and their impulse responses are given
figure
List I List II
A.
1.
B.
2.
C.
3.
A. A-1, B-2, C-3
B. A-2, B-1, C-3
C. A-3, B-1, C-2
D. A-3, B-2, C-1
Answer & Explanation
Answer: Option C
Explanation:
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18. Match the following:
List I List II
A. D Layer 1. 110 km
B. E layer 2. 10 km
C. F layer 3. 60 km
D. Troposphere 4. 350 km
A. A-3, B-1, C-4, D-2
B. A-2, B-1, C-4, D-2
C. A-3, B-2, C-1, D-4
D. A-4, B-3, C-1, D-2
Answer & Explanation
Answer: Option A
Explanation:
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19. Match the following:
List I List II
A. Total instantaneous value of emitter current 1. IE
B. Quiescent value of emitter current 2. iE
C. Instantaneous value of as component of emitter current 3. Ie
D. RMS value of ac component of emitter current 4. ie
A. A-1, B-2, C-4, D-3
B. A-2, B-1, C-4, D-3
C. A-2, B-1, C-3, D-4
D. A-2, B-3, C-4, D-1
Answer & Explanation
Answer: Option B
Explanation:
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20. Match the following:
List I List II
A. Effective length of antenna 1.
B. Capture area 2.
C. Front to back ratio 3.
A. A-3, B-2, C-1
B. A-2, B-3, C-1
C. A-1, B-3, C-2
Answer & Explanation
Answer: Option B
Explanation:
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21. Match the following:
List I
(Device
s)
List II
(characterist
ic)
A.
BJT 1.
Voltage controlled negative resistance
B.
MOSFET
2.
High current gain
C.
Tunnel diode
3.
Voltage regulation
D.
Zener diode
4.
High input impedance
A.
A-1, B-4, C-2, D-
3
B.
A-2, B-4, C-1, D-
3
C.
A-2, B-3, C-1, D-
4
D.
A-1, B-3, C-2, D-
4
Answer & Explanation
Answer: Option B
Explanation:
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22. Match the following:
List I (I/P - O/P relation) List II (Property of the system)
A. y(n) = x(n) 1. Nonlinear, non-causal
B. y(n) = x(n2) 2. Linear, non casual
C. y(n) = x2(-n) 3. Linear causal
D. y(n) = x2(n) 4. Nonlinear causal
A. A-1, B-4, C-3, D-2
B. A-3, B-2, C-1, D-4
C. A-1, B-2, C-3, D-4
D. A-3, B-4, C-1, D-2
Answer & Explanation
Answer: Option B
Explanation:
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23. Match the following:
List I List II
A. ∇ x = 0 1. irrotational vector
B. ∇ . = 0 2. conservative field
C. ∮ .dl = 0 3. solenoidal vector
A. A-3, B-1, C-2
B. A-1, B-2, C-3
C. A-2, B-3, C-1
D. A-3, B-2, C-1
Answer & Explanation
Answer: Option A
Explanation:
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24. Match the following:
List I List II
A. Detection of a periodic signal in noise 1. Increase in band-width
B. Recovery of a band limited signal from its uniformly sampled values
2. Slope over load error
C. Finer quantization 3. Nyquist rate of signals
D. Delta modulation 4. Cross correlation
A. A-4, B-3, C-1, D-2
B. A-3, B-2, C-1, D-4
C. A-4, B-3, C-2, D-1
D. A-3, B-2, C-4, D-1
Answer & Explanation
Answer: Option A
Explanation:
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25.
List I (Parameters) List II (Values)
A. h22 1. rb + re
B. h11 2. cb
C. h21 3.
A. A-3, B-1, C-2
B. A-1, B-3, C-2
C. A-2, B-3, C-1
D. A-3, B-2, C-1
Answer & Explanation
Answer: Option A
Explanation:
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26. Match the following:
List I List II
A. Sky wave 1. parasitic elements
B. Antenna feed 2. delta match
C. Reflector 3. long-wire antenna
D. Rhombic antenna 4. ionosphere
A. A-1, B-3, C-4, D-2
B. A-2, B-1, C-3, D-4
C. A-1, B-2, C-3, D-4
D. A-4, B-2, C-1, D-3
Answer & Explanation
Answer: Option D
Explanation:
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27. Match the following:
List I (Camera pick up tubes) List II (Special feature)
A. Vidicon 1. Highest sensitivity
B. Plumbicon 2. Temperature sensitive
C. Saticon 3. Large lag
D. New vicon 4. Special target for red response
A. A-4, B-3, C-2, D-1
B. A-1, B-2, C-3, D-4
C. A-3, B-4, C-2, D-1
D. A-4, B-3, C-1, D-2
Answer & Explanation
Answer: Option C
Explanation:
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28. Match the following:
List I (Modes) List II (Characteristic)
A. Evanescent 1. Rectangular waveguide does not support
B. Dominant mode 2. No wave propagation
C. TM10 and TM01 3. Lowest cut-off frequency
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-1, B-3, C-2
D. A-2, B-1, C-3
Answer & Explanation
Answer: Option B
Explanation:
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29. Match the following:
List I List II
A. Servomotor 1. Error detector
B. Amplidyne 2. Transducer
C. Potentiometer 3. Actuator
D. Flapper valve 4. Power amplifier
A. A-3, B-1, C-2, D-4
B. A-4, B-3, C-2, D-1
C. A-3, B-4, C-1, D-2
D. A-3, B-4, C-2, D-1
Answer & Explanation
Answer: Option D
Explanation:
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30. Match the following:
List I (Types of memory) List II (Used As)
A. DRAM 1. Cache memory
B. SRAM 2. Main memory
C. Parallel Access Registers 3. BIOS memory
D. ROM 4. CPU registers
A. A-1, B-4, C-2, D-3
B. A-3, B-4, C-2, D-1
C. A-1, B-2, C-4, D-3
D. A-3, B-2, C-4, D-1
Answer & Explanation
Answer: Option C
Explanation:
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31.
List I (Parameters) List II (Values)
A. h22 1. rb + re
B. h11 2. cb
C. h21 3.
A. A-3, B-1, C-2
B. A-1, B-3, C-2
C. A-2, B-3, C-1
D. A-3, B-2, C-1
Answer & Explanation
Answer: Option A
Explanation:
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32. Match the following:
List I List II
A. A1 cos 2f1t 1.
B. A1 A2 cos 2f1t cos 2f2t 2. v1 (t) v2 (t)
C.
3. , f1, - f1
D. f1 + f2, f1 - f2, - f1 + f2, - f1 - f2 4. A1 cos ω1t
A. A-3, B-1, C-4, D-2
B. A-1, B-2, C-3, D-4
C. A-4, B-2, C-1, D-3
D. A-3, B-1, C-2, D-4
Answer & Explanation
Answer: Option A
Explanation:
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33. Match the following:
List I List II
A. AM-DSB FC 1. 2
B. WBFM 2. 1
C. PCM 3. 3m
D. AM-DSB 4. 22N
A. A-1, B-2, C-3, D-4
B. A-2, B-1, C-4, D-3
C. A-2, B-3, C-4, D-1
D. A-4, B-3, C-2, D-1
Answer & Explanation
Answer: Option C
Explanation:
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34. Match the following:
List I (Power device) List II (Max. frequency)
A. Power Bipolar 1. MHz
B. Power MOSFET 2. 100 kHz
C. SCR 3. 10 kHz
D. Insulated gate bipolar transistor 4. 1 kHz
A. A-2, B-1, C-3, D-4
B. A-3, B-4, C-2, D-1
C. A-3, B-1, C-4, D-2
D. A-4, B-1, C-3, D-2
Answer & Explanation
Answer: Option C
Explanation:
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35. Match the following:
List I List II
A. loop antenna 1. flat line
B. folded dipole 2. 300 W
C. SWR of 1 3. sharp broadside full
D. VHF band 4. 30 to 300 MHz
A. A-1, B-4, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-3, B-2, C-1, D-4
D. A-2, B-3, C-1, D-4
Answer & Explanation
Answer: Option C
Explanation:
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36. Match the following:
List I List II
A. Digital counter 1. Measurement of harmonics
B. Schering Bridge 2. Measurement of frequency
C. Meggar 3. Measurement of loss angle of dielectric
D. Spectrum analyser 4. Measurement of insulation resistance
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-2, B-3, C-4, D-1
D. A-4, B-1, C-3, D-2
Answer & Explanation
Answer: Option C
Explanation:
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37. Match the following:
List I List II
A. Continuous and aperiodic 1. Fourier representation is continuous and aperiodic
B. Continuous and Periodic 2. Fourier representation is discrete and aperiodic
C. Discrete and aperiodic 3. Fourier representation is continuous and periodic
D. Discrete and periodic 4. Fourier representation is discrete and periodic
A. A-3, B-2, C-4, D-1
B. A-1, B-3, C-2, D-4
C. A-1, B-2, C-3, D-4
D. A-2, B-1, C-4, D-3
Answer & Explanation
Answer: Option C
Explanation:
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38. Match the following:
List I List II
A. IF noise 1. Ganged tuning
B. Image frequency 2. Spurious response
C. Station selector 3. Leaky filter capacitor
D. Excessive Hum 4. Mixer stage
A. A-3, B-2, C-1, D-4
B. A-2, B-3, C-1, D-4
C. A-1, B-2, C-3, D-4
D. A-4, B-2, C-1, D-3
Answer & Explanation
Answer: Option D
Explanation:
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39. Match the following:
List I (Operator) List II (Description)
A. ! = 1. Left shift
B. = = 2. Right Shift
C. < < 3. Equal to
D. > > 4. Not equal to
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-4, D-1
C. A-4, B-1, C-3, D-2
D. A-4, B-3, C-1, D-2
Answer & Explanation
Answer: Option D
Explanation:
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40. Match the following:
List I List II
A. Simple dipole 1.
B. Omnidirectional antenna 2.
C. Loop antenna 3.
A. A-1, B-2, C-3
B. A-2, B-1, C-1
C. A-3, B-2, C-1
D. A-1, B-1, C-2
Answer & Explanation
Answer: Option B
Explanation:
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List I (Diode circuit) List II (Name of the
circuit)
A.
1. Positive limiter
B.
2. Positive clamper
C.
3. Negative clamper
A. A-2, B-3, C-1
B. A-1, B-2, C-3
C. A-2, B-1, C-3
D. A-3, B-1, C-2
Answer & Explanation
Answer: Option A
Explanation:
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42. Match the following:
List I List II
A. T (Reflection coefficient) = 0 1. (ZL - Zo)/(ZL + Zo)
B. T = - 1 2. ZL = Zo
C. T = + 1 3. ZL = 0
D. - 1 < T < + 1 4. ZL = ∞
A. A-2, B-3, C-4, D-1
B. A-2, B-4, C-1, D-3
C. A-1, B-2, C-3, D-4
D. A-3, B-2, C-4, D-1
Answer & Explanation
Answer: Option A
Explanation:
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43. Match the following:
List I (Memories) List II (Characteristic)
A. Static PLA 1. erasable, programmable
B. CCD 2. ultra high speed
C. ECL 3. stores large volume of data
D. GAL 4. Does not need refreshing
5. Non-volatile
A. A-4, B-3, C-2, D-1
B. A-4, B-2, C-3, D-1
C. A-5, B-1, C-2, D-3
D. A-3, B-5, C-2, D-1
Answer & Explanation
Answer: Option C
Explanation:
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44. Match the following:
List I List II
A. Copper 1. produces discrete energy level just above valence band
B. Rubber 2. produces discrete energy level just below conduction band
C. Antimony 3. large forbidden gap
D. Boron 4. valence and conduction bands overlap
A. A-1, B-2, C-4, D-3
B. A-4, B-1, C-2, D-3
C. A-4, B-3, C-1, D-2
D. A-2, B-1, C-3, D-4
Answer & Explanation
Answer: Option C
Explanation:
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45. Match the following:
List I (Diode Rectifier) List II (Efficiency is
Rf/RL = 0.25)
A. Half wave 1. 0.54
B. Bridge Rectifier 2. 0.65
C. Full wave using tapped centre transformer
3. 0.325
A. A-1, B-2, C-3
B. A-2, B-1, C-3
C. A-3, B-2, C-1
D. A-3, B-1, C-2
Answer & Explanation
Answer: Option D
Explanation:
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46. Match the following:
List I List II
A. Fourier transform of a Gaussian function 1. Gaussian function
B. Convolution of a rectangular pulse with itself 2. Rectangular pulse
C. Current through inductor for step input voltage 3. Triangular pulse
4. Ramp function
5. Zero
A. A-1, B-2, C-3
B. A-2, B-4, C-5
C. A-1, B-3, C-4
D. A-2, B-3, C-5
Answer & Explanation
Answer: Option C
Explanation:
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47. Match the following:
List I List II
A.
1. a constant
B. e-jω 2. exponential function
C.
3. t multiplied exponential function
D. k δ(ω) 4. rectangular pulse
5. impulse function
A. A-4, B-5, C-3, D-1
B. A-4, B-5, C-3, D-2
C. A-3, B-4, C-2, D-1
D. A-3, B-4, C-2, D-5
Answer & Explanation
Answer: Option A
Explanation:
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48. Match the following:
List I List II
A. TTL 1. Low propagation delay
B. ECL 2. Low power consumption
C. MOS 3. High packing density
D. CMOS 4. Saturated bipolar logic
A. A-4, B-1, C-3, D-2
B. A-4, B-3, C-1, D-2
C. A-4, B-3, C-2, D-1
D. A-3, B-1, C-4, D-2
Answer & Explanation
Answer: Option A
Explanation:
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49. Match the following:
List I (F.T and F.S) List II (Properties)
A. Fourier Series 1. Discrete, Periodic
B. Fourier Transform 2. Continuous, Periodic
C. Discrete Time Fourier 3. Discrete aperiodic
D. Discrete Fourier Transform 4. Continuous, aperiodic
A. A-3, B-4, C-2, D-1
B. A-1, B-2, C-4, D-3
C. A-3, B-2, C-4, D-1
D. A-1, B-4, C-2, D-3
Answer & Explanation
Answer: Option A
Explanation:
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50. Match the following:
List I List II
A. C 1. 7 eV
B. Si 2. 1.15 eV
C. Ge 3. 0.75 eV
D. Sn 4. 0.1 eV
E. Pb 5. 0 eV
A. A-2, B-3, C-4, D-5, E-1
B. A-1, B-2, C-3, D-4, E-5
C. A-3, B-1, C-2, D-5, E-4
D. A-4, B-5, C-1, D-2, E-3
Answer & Explanation
Answer: Option B
Explanation:
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