COMPUTER APPLICATIONS Questions with solutions MCQs

1. FTP is an abbreviation for:

A

file transfer position

B

file transfer protection

C

file transfer protocol

D

file transfer possibility

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : C
Explanation :

The File Transfer Protocol (FTP) is a standard communication protocol used for the transfer of computer files from a server to a client on a computer network.

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2. The main function of a web server is to store and process:

A

Internet

B

Websites

C

Database

D

Programs

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : B
Explanation :

The basic objective of the web server is to store, process and deliver web pages to the users.

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3. In the Internet world, the communication between client and web server takes place using the:

A

Scripts

B

URL

C

HTML

D

HTTP

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : D
Explanation :

When you use a WWW client, it communicates with a WWW server using the Hypertext Transfer Protocol (HTTP).

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4. HTML is an abbreviation for:

A

Hitech Meaningful Language

B

Hypertext Makeup Language

C

Hypertext Meaningful Language

D

HyperText Markup Language

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : D
Explanation :

The HyperText Markup Language, or HTML is the standard markup language for documents designed to be displayed in a web browser.

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5. .....................is a device from where the information is sent:

A

Transmitter

B

Spreadsheet

C

Simulation

D

Modulation

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : A
Explanation :

A transmitter is an electronic device used in telecommunications to produce radio waves in order to transmit or send data with the aid of an antenna.

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6. ................is a mathematical model of a real system in the form of a computer program:

A

Spreadsheet

B

Modulation

C

Simulation

D

Transmitted

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : C
Explanation :

Computer simulations are used to study the dynamic behaviour of objects or systems in response to conditions that cannot be easily or safely applied in real life.

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7. LAN is an ab abbreviation of:

A

Large Access Network

B

Local Area News

C

Local Assembled Network

D

Local Area Network

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : D
Explanation :

A local area network (LAN) is a collection of devices connected together in one physical location, such as a building, office, or home.

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8. Which of the following do not represent numbers with decimal places?

A

Integer

B

Float

C

Double

D

Long Double

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : A
Explanation :

An integer is a whole number (not a fraction) that can be positive, negative, or zero. Therefore, the numbers 10, 0, -25, and 5,148 are all integers. Unlike floating point numbers, integers cannot have decimal places. Integers are a commonly used data type in computer programming.

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9. Which component holds data or instructions temporarily when they are processed:

A

Accumulator

B

Control Unit

C

Register

D

Bus

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : C
Explanation :

Register memory is the smallest and fastest memory in a computer and is used to hold instructions or data temporary for faster execution.

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10. Algorithms that improve automatically through experience is known as:

A

Computer Program

B

Machine Learning

C

Computer Language

D

Artificial Intelligence

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : B
Explanation :

Machine learning (ML) is the study of computer algorithms that improve automatically through experience and by the use of data.

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11. The basic medium of optical fiber is a fiber that is mostly made of:

A

Glass

B

Wood

C

Copper

D

Lead

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : A
Explanation :

The basic medium of fiber optics is a hair-thin fiber that is sometimes made of plastic but most often of glass.

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12. Web Pages are interlinked by using:

A

HTTP

B

Marquee

C

Hyperlinks

D

Slider

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : C
Explanation :

Web pages on a site are linked together through a system called hyperlinks.

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13. Which operating system is used by most of the supercomputers in the world:

A

Windows

B

Linux

C

Macintosh

D

None of these

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : B
Explanation :

Although most modern supercomputers use the Linux operating system, each manufacturer has made its own specific changes to the Linux-derivative they use, and no industry standard exists, partly because the differences in hardware architectures require changes to optimize the operating system to each hardware design.

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14. The Macintosh Computers and Laptops are manufactured by:

A

Apple

B

MicroSoft

C

Samsung

D

Lenova

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : A
Explanation :

The Macintosh (mainly Mac since 1998) is a family of personal computers designed, manufactured, and sold by Apple Inc. (originally as Apple Computer, Inc.) since January 1984.

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15. IDE is an abbreviation for:

A

Integrated Dual Environment

B

Integrated Disk Environment

C

Integrated Development Environment

D

Inter dual Enivronment

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : C
Explanation :

An integrated development environment (IDE) is a software application that provides comprehensive facilities to computer programmers for software development.

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16. C++ is an object oriented language, and C, BASIC, and Pascal are ..............Languages:

A

Procedural

B

Scripting

C

General Purpose

D

Web Based

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : A
Explanation :

C++ is a general-purpose, object-oriented programming language while as C and PASCAL are general-purpose, procedural computer programming language

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17. Which number system is used by Computers:

A

Digital

B

Decimal

C

Analogue

D

Binary

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : D
Explanation :

In computers, the main numeral systems are based on the positional system in base 2 (binary numeral system), with two binary digits, 0 and 1.

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18. A Computer Virus that replicated :

A

Bug

B

Worm

C

Bomb

D

Hoax

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : B
Explanation :

A worm virus refers to a malicious program that replicates itself, automatically spreading through a network.

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19. The tool used to find a similar word in document is called:

A

Finder

B

Thesaurus

C

Dictionary

D

Find and Replace

COMPUTER APPLICATIONS Computer Science VERIFIED
Correct Answer : B
Explanation :

A thesaurus is a software tool included with some word processors that provides synonyms for selected words on command.

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