Basics of Computer Science Online Quiz



Following quiz provides Multiple Choice Questions (MCQs) related to Basics of Computer Science. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 -

1. The Digital computer solves problems by calculating and dealing with each number – digit by digit.

2. In the present day, most of the computer systems are the digital computers.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

A Digital Computer is one of the types of computer system.

Q 2 - A group of ………………... is commonly called as one byte.

A - Six bits

B - Eight bits

C - Twelve bits

D - Fifteen bits

Answer : B

Explanation

However, the size of the byte is not strictly defined.

Q 3 - Consider the following statements:

1. The National Informatics Center provides e-Governance solutions to Central Government as well as State Governments in India.

2. The National Informatics Center offers wide range of services such as Nationwide Communication Networks, transparency of national and state governments, etc.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

N/A

Q 4 - Consider the following statements:

1. Ayusoft is software application, which is developed with the objective to convert classical Ayurvedic texts into comprehensive, intelligent, interactive, and authentic, knowledge repositories.

2. Ayusoft deals with the eight branches of specialties popular as ‘Ashtang Ayurveda.’

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

Most likely, the application might act as a great diagnostic and research tool for the medical practitioner.

Q 5 - Consider the following statements:

1. HTTP is a communication protocol, which is used to connect to Web servers on the Internet as well as on a local network (i.e. intranet).

2. The essential function of HTTP is to establish a connection with the server and send HTML pages back to the user's browser by using logical links (or hyperlinks) between nodes containing text.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

HTTP stands for HyperText Transfer Protocol.

Q 6 - The Second Generation Computer used …

A - Transistors

B - Integrated circuit

C - Vacuum tube

D - Chip

Answer : A

Explanation

The second generation computer replaced the vacuum tube and used transistor.

Q 7 - Who among the following has designed the Erlang programing language?

A - Larry Wall

B - Guido van Rossum

C - Joe Armstrong

D - Yukihiro Matsumoto

Answer : C

Explanation

Erlang is developed collectively by Joe Armstrong, Robert Virding, and Mike Williams.

Q 8 - Consider the following statements:

1. Virtual Private Network enables users to send and receive data across shared or public networks.

2. Virtual Private Networks facilitates employees to securely access a corporate intranet while located outside the office premises.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

A Virtual Private Network or simply VPN is a network technology that creates a secure network connection over a public network.

Q 9 - Who among the following had first invented the first electronic digital computer?

A - Greg Chesson

B - John Vincent Atanasoff

C - Charles Babbage

D - Jack Dorsey

Answer : B

Explanation

Atanasoff was an American physicist.

Q 10 - Which among the following is the shortcut key to Zoom in window?

A - Shift + [+]

B - Win + [+]

C - Win + F4

D - Alt + [+]

Answer : B

Explanation

N/A

Answer : A

Explanation

All the information stored, processed, or any other information used in computer is known as data.

Q 12 - Consider the following statements:

1. Digital computer is based on binary systems.

2. Digital computers are faster and have very high storage capacity.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

N/A

Q 13 - Which among the following is not a type of printer?

A - LCD Printer

B - Laser Printer

C - Inkjet Printer

D - Electro Thermal Printer

Answer : A

Explanation

Printer is used to get the hard copy of the work.

Q 14 - Consider the following statements?

1. The computer language, which is machine independent and uses translator, is known as High Level Language.

2. High Level Language is known as source code.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

The commonly used High Level Languages are C, C++, BASIC, COBOL, PASCAL, etc.

Q 15 - Which one of the following language is developed especially for scientific calculation?

A - Pascal

B - COBOL

C - Fortran

D - C++

Answer : C

Explanation

FORTRAN was precisely designed for scientific computing.

Q 16 - As soon as a user log in his/her computer, the boot routine performs …

A - Disk drive test

B - Power on self-test

C - Motherboard test

D - CPU test

Answer : B

Explanation

Power on self-test is a sort of diagnostic testing sequence that a computer's starting program runs to determine the keyboard, RAM, disk drives, etc. are working correctly.

Q 17 - Which one of the following technologies is used to transmit voice, video, images data?

A - ISDN

B - DSL

C - Leased Line

D - Dial up lines

Answer : A

Explanation

ISDN stands for Integrated Services Digital Network.

Q 18 - In an internet world, each computer is known as …

A - User

B - Host

C - Guest

D - Internet user

Answer : B

Explanation

N/A

Q 19 - Which among the following was the first computer virus?

A - Conficker

B - I Love you

C - Melissa

D - Elk

Answer : D

Explanation

Elk Corner was seen in 1981 and considered as the first virus that affected personal computer, but in 1986 Farooq Alvi Brothers, reportedly to deter unauthorized copying of the software, had created ‘Brain’ virus.

Q 20 - The computer application that integrates texts, sound, image, graphics, videos or other sort of animation, is known as …

A - Integrated media

B - Entertaining media

C - Multimedia

D - Hypermedia

Answer : C

Explanation

N/A

basics_of_computer_science_online_quiz.htm
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