GCE O/L ICT

Information and Communication Technology (ICT)

G.C.E O/L Model Questions 200 + (First Part)

Mahesh Kodituwakku BTech-ICT,MCTS,MIEEE,

Certificate in ICT(AIT-Thailand)

National Dip in Teaching (Merit)

Pramuka Kusalasiri BTech-ICT

Mahesh Kodituwakku| Pramuka Kusalasiri

1- Select the correct answer which carries a suitable match for the ―A‖ and ―B‖ in

the given statements.

Simple facts such as numbers, symbols or words are known as —A---- but after

organizing and processing them the outcome is called---- B----.

i. Data / Input

ii. Information / Data

iii. Data / Information

iv. Data / System

2-Tharani logged on to www.exams.gov.lk and types her index number to get a

printed copy of her examination results. In this statement what is the input.

i. Examination results

ii. Index number

iii. Printed copy

iv. Website address

(www.exams.gov.lk)

3-Following two statements are regarding the marks obtained by the students‘ 3rd

term

examination.

Statement 01 – Nithya, Sewwandi and Anuth obtained 75, 80 and 65.

Statement 02 – Adithya obtained the highest marks for Mathematics.

Select the incorrect statement from the following

i. First statement is incorrect and it contains data.

ii. By adding ―Subject names‖ and ―Marks by order‖ information can be derived.

iii. Statement 02 is much meaningful than Statement 01.

iv. Statement 01 carries information and Statement 02 carries data.

4- Which is NOT a main duty of a system.

i. Retrieve data

ii. Process data

iii. Data storage and provide

information

iv. Data backup

5-Following steps describes the information extraction done by using QR code. The

order is incorrect. Select the answer if the steps arranged in their correct order.

A – Data Decoding.

B – Point the mobile phone camera to the QR code.

C – Retrieve the stored data or go to a specific website.

D – Take a photograph of the QR code.

i. BDAC

ii. BDCA

iii. DBAC

iv. BACD


6-During a selection test to enroll professors to a university staff it is unnecessary to

collect their primary education qualifications. Considering this statement what

characteristic does it express?

i. Appropriate

ii. Completeness

iii. Accuracy

iv. Latest

7-If A matches with B what would be the correct answer

Part A Part B

G2C P – Get debt information of government employees via internet.

G2G Q – Get business investment information via www.gov.lk

G2B R – Renew vehicle license via internet.

G2E S – Get customs information.

i. 1 – P 2 – S 3 – Q 4 – R

ii. 1 – R 2 – S 3 – Q 4 – P

iii. 1 – R 2 – Q 3 – S 4 – P

iv. 1 – R 2 – P 3 – S 4 – Q

8-What is the name of the organization that infrastructures states‘ information and

communication technology.

i. gov

ii. e-government

iii. ICTA

iv. 1919

9-Following statements are related with connecting information technology with

education.

A – Opportunity to learn is available anytime, any ware.

B – Classroom teaching has been so productive.

C – Only with high-speed internet we can use this facility.

What is the most accurate statement(s) from the following?

i. A & C

ii. A & B

iii. B & C

iv. A, B & C

10- A teacher successfully used an animation to teach the students the functionality of

the heart. What clarifies form this statement.

i. Always use animation for teaching.

ii. Use animation whenever verbal explanation is difficult.

iii. Internet is recommended for animations.

iv. This is distance learning education.

11-Following are three services provided by a Learning Management System (LMS).

A – You can complete school assignments at home and upload them instantly.

B – Supervise activities and display results.

C – Get student Progress information via email.


Select the one with the correctly ordered set of beneficiaries of the above services.

i. Student / Parents / Management Unit

ii. Student / Management Unit / Parents

iii. Student / Teachers / Management Unit

iv. Student / Teachers / Parents

12-Which is NOT a characteristic of distance learning education.

i. Timetable base lectures.

ii. Online assessments and questionnaires.

iii. Get online support from tutors.

iv. E-Library services.

13-Which instrument is used for getting scanned 3D images of internal body parts?

i. CAT

ii. MRI

iii. ECG

iv. EEG

14-Which instrument is used to identify brain tumors?

i. MRI

ii. ECG

iii. EEG

iv. CAT

15-The technology which used by doctors to treat or diagnose patients outside the

hospital premises is called.

i. Telemedicine

ii. Remote Clinical Care

iii. Distance Surgery

iv. E Channeling

16-Due to the vas development of the internet online shopping is getting popular

among people daily. Which one is NOT an advantage of it?

i. Purchase any item in any country.

ii. 24/7 open for business.

iii. Observe the items in a distance.

iv. Lack of security in online transactions.

17-In transportation service information technology is used for the ID Tag system.

What is the purpose of this system?

i. Categories vehicles based on weight.

ii. Allow only authorized vehicles to the parking compound.

iii. Give alternative routes during heavy traffic jam.

iv. Monitor illegal activities.


18-Following are five stages regarding the evolution of computer technology, but in

an in ordered manner. Select the answer with the correct order.

A – Base Pascal‘s Adding Machine.

B – Howard Aitken‘s MARK I.

C – Abacus.

D – Charles Babbage‘s Analytical Engine.

E – Joseph Jacquard‘s Punch Card System.

i. CADEB

ii. CAEDB

iii. CBADE

iv. CEADB

19-Which generation was the high level computer languages were introduced?

i. First

ii. Second

iii. Third

iv. Fourth

20-Which generation was the graphical interfaced operating systems were introduced?

i. Second

ii. Third

iii. Fourth

iv. Fifth

21-Following images represents five generations of breakthrough technological

achievements. Select the answer which carries the correct order of their appearance.

i. DCBAE

ii. DCABE

iii. CDABE

iv. DBACE

22-In which generation integrated circuits were used in computers.

i. First

ii. Second

iii. Third

iv. Fourth

In which generation was the keyboard, mouse and high capacity storage disks were

introduced.

i. Fifth

ii. Second

iii. Third

iv. Fourth

23-Voice recognition is a popular feature in the modern technological era. Cortana by

Windows 10, Siri by Apple are name to few. To which generation is this technology

relates to.

i. Fourth

ii. Fifth

iii. Sixth

iv. Third


24-What technology was used in ENIAC and EDVAC computers?

i. Vacuumed Tubes

ii. Transistors

iii. Integrated Circuits

iv. Microprocessor

25-What type of computers should be used to process high volume of data at once?

i. Mini computer

ii. Mainframe computers

iii. Micro computers

iv. Micro computers

26-What type of wave form is represented in the diagram?

i. Analog signal

ii. Microwave Signal

iii. Digital signal

iv. Short length signal

27-Desktop computers, Laptops and Tablet PC‘s are known as.

i. Mini computer



iv. Analog computers

28-For scientific and engineering purposes or to perform complex mathematical

calculations, what type of computer is best?

i. Mini computer



iv. Super computers

29-What type of computers that detect and adjust working behavior based on changes

such as speed, temperature, pressure and voltage?

i. Analog computer


iii. Digital computers

iv. Micro computers

30-Device that outputs softcopies

i. Printer

ii. Monitor

iii. Speaker

iv. Mouse

31-What type of computer display is best for a sports ground.

i. LCD

ii. LED

iii. CRT

iv. Projector

32-If Part A connects with the right input device on Part B, what would be the

answer?

Part A Part B

Use to scan and computerized

documents and edit them later.

P – Optical Mark Recognition

OMR.

Use to read the coded bar strips. Q – Magnetic Ink Character

Reader MICR.


Use to read the code on bank

cheques.

R – Optical Character

Recognition OCR.

Use to check answers on survey

forms and MCQ answer sheets.

S – Barcode Reader.

i. RSQP

ii. RPSQ

iii. SRQP

iv. SRPQ

33-From the following chose the impact printer.

i. Leaser Printer

ii. Dot matric Printer

iii. Bubble jet Printer

iv. Thermal Printer

What type of a printer is suitable to get a print of an architectural plan of a building

created using a CAD software?

i. Plotter

ii. Dot matric Printer

iii. Bubble jet Printer

iv. Thermal Printer

For the questions 36 and 37 use the following system specifications of a computer.

36-The speed of this computer is.

i. 4.00GB

ii. 64bit

iii. i3

iv. 2.00GHz

What is the Random Access Memory capacity of this computer?

i. 4.00GB

ii. 64bit

iii. i3

iv. 2.00GHz

Answer questions from 38 to 40 referring to the following diagram.

Secondary Memory


38-What are the main three components of a central processing unit?

i. Control Unit, ALU and Memory Registers

ii. Control Unit, ALU and Random Access Memory

iii. Random Access Memory, ALU and Memory Registers

iv. Random Access Memory,Cache Memory and ALU

39-Select suitable components for D and F.

i. Keyboard and Mouse

ii. Mouse and Flash memory

iii. Speakers and Computer screen

iv. Scanner and Computer screen

40-What type of memory is represent by E?

i. Flash memory

ii. Secondary memory

iii. Primary Memory

iv. Read only memory

41-Which part stores the essential commands to run the initial stage of a computer?

i. Flash memory

ii. Secondary memory

iii. Random Access Memory


42-Which device stores data using magnetized charge?

i. Hard disk

ii. Compact Disk

iii. DVD

iv. Blu-Ray disk

43-What category dose the USB flash memory devices relates to.

i. Magnetic

ii. Solid State Devices

iii. Optical Media

iv. Mix Media

44-Which one is a suitable example for Half Duplex Mode Communication?

i. Television Communication

ii. Walki- Talki

iii. Telephone

iv. Wi-fi

45-Current government has initiated a project to enforce information technology

throughout the country. Implementing Wi-Fi zones in public spaces is an initial part of

this project. Select the most suitable statement about Wi-Fi.

i. A high speed guided medium.

ii. Light reflecting transmission medium.

iii. Radio frequency transmission medium.

iv. Copper wire transmission medium.

46-TV remotes, wireless keyboards and mouse are controlled using what type of

signals.

i. Wifi

ii. Bluetooth

iii. Microwaves

iv. Infraed


47-What device is used to connect two or more computer networks?

i. Network Switch

ii. Network Hub

iii. Router

iv. Modem

48-Which networking device does the similar job as language translator in the real

world?

i. Network Switch

ii. Network Hub

iii. Router

iv. Modem

49-What type of computer networking is similar to the internet?

i. Local Area Network

ii. Wide Area Network

iii. Metropolitan Area Network

iv. Personal Area Network

50-Select the correct set of network topologies in order as in the image.

i. Tree,Bus,Ring

ii. Star, Bus,Ring

iii. Star,Tree,Ring

iv. Tree,Star,Bus

51-Following are some of the popular computer ports. Select the answer with their

correct names in order.

52-What type of storage device is most suitable to store a movie which is in 3D

format?

i. Compact Disk

ii. DVD

iii. Blu-Ray disk

iv. CD-R

53 Modern computers, TV‘s and multimedia projectors comes with this digital port.

i. USB ii. HDMI

Network port

Port

P/S2 Port

Serial Port

Pareal Port

Port Name


iii. Serial Port iv. Parral Port

Answer questions from 55 to 57 referring to the following diagram.

54 The firewall is represent by the letter.

i. A

ii. B

iii. C

iv. D

55 What is meant by the letter B?

i. Firewall

ii. Router

iii. Hub or Switch

iv. Server

56 Select the statement which explains about the signal transmission done by the device C.

i. Always use guided media.

ii. Use non-guided media to transmit data.

iii. Use both guided and non-guided media.

iv. Low security method.

57 The printing header is similar to a needle which impacts on a ribbon to print letters. What

type of printer is mentioned in this statement?

i. Ink jet printer

ii. Laser Printer

iii. Dot matrices printer

iv. Line printer

58 From the following computer memory types chose the non-volatile one.

i. Cache Memory

ii. Random Access Memory

iii. Registry Memory



59 When sorted by capacity select the storage devices in ascending order.

53- What is the Number system that contain 0-7 numbers,

i. Binary

ii. Hexadecimal

iii. Decimal

iv. Octal

60- Which is the correct number system that belong to 101100xx

i. Binary only

ii. Binary and octal only

iii. Decimal only

iv. Binary and above number system

61- Dark purple will represent with R=135,G=31 and B=120.Which is the binary value of

Dark purple?

i. 10000111 ,11111,1111000

ii. 1000110 , 11101 ,1111000

iii. 100011 ,11111, 1111001

iv. 10000111 ,11111, 1010001

62- Which is the most Significant digit and least significant digit of 0.0325?

i. 0,5

ii. 3,5

iii. 2,5

iv. 0,3

63- What is the correct answer for A and B?

Binary Value MSB LSB

10010 1 A

011.10 B 1

i. 1,0

ii. 1,1

iii. 0,0

iv. 0,1

64- What is the decimal number that equals to 1010112?

i. 40

ii. 42

iii. 45

iv. 43

65-What is the correct Number(s) that equal to the decimal 95?

i. 5F16

ii. 1378

iii. 10111112

iv. Answer i,ii and iii

66-What is the smallest number in following?

i. 10112

ii. 138

iii. 1010

iv. 1A16

67-What is the Hexadecimal number for the ―Sky blue‖ that represent R=115, G=239 and

B=243?

i. #7315ff3

ii. #73eff3

iii. #62eff3

iv. 621514143

68-What is the equal hexadecimal number for RED?

i. #ffffff

ii. #00ffff

iii. ff00ff

iv. #ff0000

69-What is the smallest unit to measure data in computer system?

i. Bit

ii. Nibble

iii. Byte

iv. Kilo Byte

70-What is the equal answer for 2MB?

i. 220

KB

ii. 210

GB

iii. 212

MB

iv. 210

GB X 2

71-50% of 2TB Hard disk in Sauri‘s computer is filled with software and other files. What is

equal formula for the free space in Sauri‘s computer?

i. 220

KB

ii. 210

KB X 2 X 2

iii. 212

KB

iv. 211

KB

72-What is the correct statement about Nibble?

i. It is equal to ½ KB ii. It is equal to ½ MB


iii. It is equal to ½ byte iv. It is equal to 8 bits

73- How much it takes to store a single letter in a computer system?

i. 1Bit

ii. ½ byte

iii. 4 bit

iv. 8bit

74-What is the largest storage device in the list given below?

i. Registry memory

ii. CD

iii. Hard disk


75-Shanuki partitioned her hard drive into three parts and stored 3GB of songs in her D drive.

What is the most suitable single storage device to get a backup of her songs?

i. Floppy disk

ii. CD

iii. Zip disk

iv. DVD

76- Select the correct set of memory types which represents in the descending order of access

speed?

i. Registry memoryCache memoryFlash MemoryRAM

ii. Registry memoryCache memoryRAMROM

iii. Cache memory Registry memory RAMROM

iv. Registry memoryCache memory ROMRAM

71-What is the most expensive memory type?

i. ROM

ii. RAM

iii. Magnetic Tapes

iv. Registry Memory

77-Coding System Number of Bits

BCD A-16

ASCII B-07

EBCDIC C-04

Unicode D-08

What is the correct answer that matches with coding system and the Number of Bits?

i. CBDA

ii. CBAD

iii. BCDA

iv. BDCA

78- Which coding system is represent numbers?

i. ASCII

ii. EBCDIC

iii. BCD

iv. Unicode

79-If character ‗Z‘ represent as 10110102 in ASCII. Which is ASCII for character ‗U‘?

i. 10101012

ii. 10101102

iii. 11101102

iv. 10101102

80-What is the equal BCD value of 4010

i. 101000

ii. 1000 00000

iii. 0100 0000

iv. 01000

81-What is the Decimal Number that equal to 10010001BCD

i. 80

ii. 91

iii. 145

iv. 18

82-What is the coding system that used in IBM Mainframe computers?

i. BCD

ii. ASCII

iii. EBCDIC

iv. Unicode

83-What is the incorrect statement about Unicode?

i. It can be used to represent images and text apart from texts.

ii. It is used in modern operating systems.


iii. Can be used to represent any language.

iv. It is only support for western European languages.

GCE O/L ICT

Education

Transcript of GCE O/L ICT