Assignment Set 1 (60 Marks) 1.pdf · Fall 2012 Bachelor of Science in Information Technology...

Fall 2012

Bachelor of Science in Information Technology (BScIT) – Semester 1/

BT0062 – Fundamentals of IT – 4 Credits

(Book ID: B0946)

Assignment Set – 1 (60 Marks)

Answer all questions 10 x 6 = 60

1. Give a brief classification of computers?

2. Explain the types of scanners.

3. Perform the following conversions:-

a. (101010)2 =()10

b. (AC2)16 =()2

c. (101101)2 = ()8

4. Explain in brief the different types of operating systems.

5. Briefly explain the ALU.

6. Explain the change case menu in MS-word.

7. Explain the sum and average function in MS-Excel.

8. What is the difference between Multi-user and Single-user Operating Systems?

9. Explain the steps to insert a chart in a power point slide.

10. Write a short note on search engines.

Fall 2012


BT0062 – Fundamentals of IT – 4 Credits

(Book ID: B0946)



1. Write a short note on second generation of computers.

2. Discuss low level languages?

3. Write short note on logic gates?

4. Explain the options which are there in start menu.

5. Explain the construction of hard drive.

6. Write down the steps to insert a table in a document of MS word.

7. Explain in brief the components of MS excel workbook.

8. Write a short note on CD-ROM?

9. Explain different parts of a power point window?

10. Briefly explain Embedded System?

Fall- 2012

Bachelor of Information Technology (B.Sc.(IT))

Semester - I

Mathematics for IT – 4 Credits

(Book ID: B0947)


Answer All Questions 6 X 10 = 60 Marks

1. Let A = A = {x : x Z+} ; B = {x : x is a multiple of 3, x Z}:

C = {x:x is a negative integer}; D = {x:x is an odd integer}. Find (i) A B,

(ii) A C, (iii) A D, (iv) B C, (v) B D, (vi) C D.

2. Show that

a) (p q) (~ p) is a tautology.

b) (p q) (~ p) is a contradiction.

3. Prove that the intersection of two subgroups of a group is again a subgroup.

4. Show that the value of tan 3 cot cannot lie between 3

1 and 3.

5. Show that the following functions is not continuous at a

2a

2xif7

2xif2x

8x2xf

2

6. If sin y = x sin (a + y), Prove that

asin

yasin

dx

dy 2

August- 2012

Bachelor of Information Technology (B.Sc. IT)

Semester – I

Mathematics for IT – 4 Credits

(Book ID: B0947)

Assignment Set – II (60 Marks)

Answer All Questions 6 X 10 = 60 Marks

1. Integrate 2

221x

x1

1xsecxsinxxe

2. Derive the necessary and sufficient condition for the differential equation Mdx +

Ndy to be exact

3. Find the Cube roots of the Complex Numbers 1+i and express it in the Argand

Diagram

4. Evaluate the following determinant

201041

10631

4321

1111

5. If 2

1BAPand

4

1BP,

3

1AP find P( B/A) and P(A/B).

6. Calculate standard deviation from the following:

Marks : 10 20 30 40 50 60

No. of students : 8 12 20 10 7 3

Fall 2012

Bachelor of Science in Information Technology (BScIT) – Semester1/

BT0064 – Logic Design – 4 Credits

(Book ID: B0948)



1. Perform the following conversion:

a. (ABE)16=()2

b. (101011)2=()10

c. (25.2)10=()2

2. How OR gate can be realized using NAND gates?

3. Write a short note on adder.

4. Explain digital multiplexers.

5. Explain SR latch in brief.

6. Explain master slave D flip flop.

7. Define sift registers and explain SISO shift registers.

8. Expand the following Boolean functions into their canonical form:

a. CBACBAf ),,(

b. CBACAABCBAf ),,(

9. Explain two way switches.

10. Write a short note on J-K Master Slave Flip-Flop.

Fall 2012


BT0064 – Logic Design – 4 Credits

(Book ID: B0948)



1. Perform the following using 1’s complement form:-

a. (1110)2-(10100)2

b. (1111)2 – (0011)2

2. Prove that :- x(x + y) = x by using identities.

3. Explain Single bit 4 to 2 Encoder

4. Explain in brief the BCD code and its properties.

5. Write a short note on ADC.

6. Differentiate between sequential and combinational circuits.

7. Explain parallel in parallel out shift registers with diagram.

8. Design full-adder using only NOR gates.

9. Write a short note on design of modulo-n counters

10. Simplify the following three-variable Boolean functions algebraically:

a. f1 = ∑1, 2, 5, 6

b. f2 = ∑0, 1, 2, 3, 7

Fall 2012


BT0065 – C Programming and Data Structures – 3 Credits

(Book ID: B0949)



1. What is data type? Why it is required.

2. What is a function? Explain with example.

3. Discuss logical operators.

4. Write an algorithm to find the largest number amongst three numbers and draw a

flowchart.

5. Justify the requirement for different types of iterative statements.

6. What is an array? Explain with examples.

7. Explain recursion with the help of an example.

8. What is a macro? Why is it needed in a program?

9. What is a Pointer? Discuss the advantages of using Pointers.

10. Explain selection sort with the help of an example.

Fall 2012


BT0065 – C Programming and Data Structures – 3 Credits

(Book ID: B0949)



1. Explain in brief the structure of a C program.

2. Differentiate linear and nonlinear data structure.

3. What is the difference between switch statement and nested if statement?

4. Define stack and explain the operations that can be performed on Stack.

5. Explain adjacency list and adjacency matrix representation of graph.

6. Define BST with its common operations.

7. What are the different modes used to open a file?

8. Explain in brief different linear search technique.

9. Define Queue. And explain the disadvantages of ordinary queue.

10. Explain Doubly Linked List with a neat diagram.

Fall 2012


BT0066 – Database Management Systems – 3 Credits

(Book ID: B0950)



1. Explain the following terms:- Data ,Database System ,Database Management System (DBMS).

2. Explain the Data Definition Statements and the Data Manipulation Statements in SQL.

3. Explain database system application.

4. Consider the following schema:

Suppliers(sid: integer, sname: string, address: string)

Parts(pid: integer, pname: string, color: string)

Catalog(sid: integer, pid: integer, cost: real)

The key fields are underlined, and the domain of each field is listed after the field

name. Thus sid is the key for Suppliers, pid is the key for Parts, and sid and pid

together form the key for Catalog. The Catalog relation lists the prices charged for

parts by Suppliers. Write the following queries in relational algebra.

a. Find the names of suppliers who supply some red part.

b. Find the sids of suppliers who supply some red or green part.

c. Find the sids of suppliers who supply some red part or are at 221 Packer Ave.

5. Draw the diagram of Three Level Architecture of DBMS and give a brief explanation of

it?

6. Explain query engine in MySQL Architecture.

7. Explain the the terms primary key, candidate key, and superkey.

8. Construct an E-R diagram for a car insurance company whose customers own one or

more cars each. Each car has associated with it zero to any number of recorded

accidents.

9. Explain various performance measures of disks.

10. Compare DBMS with RDBMS.

Fall 2012


BT0066 – Database Management Systems – 3 Credits

(Book ID: B0950)



1. Give the advantages of the client/server architecture.

2. What is an unsafe query? Give an example and explain why it is important to disallow

such queries.

3. Give a set of FDs for the relation schema R(A,B,C,D) with primary key AB under which

R is in 1NF but not in 2NF.

4. Explain the weak and strong entity set.

5. Explain the Entity-Relationship Model.

6. What are entities and attributes? Give examples.

7. Explain in brief the Associative Database Model.

8. Explain virtual storage access methods.

9. Explain Organization of Records in Files.

10. What is the meaning of multimedia data?

Assignment Set 1 (60 Marks) 1.pdf · Fall 2012 Bachelor of Science in Information Technology...

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