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 - Consider the following statements:

1. In 1985, Microsoft launched the revolutionary operating systems and named it ‘Window.’

2. Window programs employ a Graphical User Interface (GUI).

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

GUI facilitates its users to give command only on clicking on-screen symbols. It also facilitates users to perform multiple task simultaneously.

Q 2 - A sort of malware computer program that keeps replicating itself and can easily get diffused into other computers through internet is known as ...

A - Virus

B - Worms

C - Trojans

D - Spyware

Answer : B

Explanation

A computer worm uses computer network (internet or intranet) to spread itself.

Q 3 - Consider the following statements:

1. Aksh Broadband, an IT company, has launched the Gramdoot program in Jaipur, Rajasthan.

2. Based on fiber optic cable, Aksh Broadband covers about 3000 km area.

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

With the help of Aksh Broadband, most of the government data are now available on the internet.

Q 4 - Consider the following statements:

1. Set up by Government of India, Media Lab Asia is a non-profit organization.

2. Media Lab Asia largely emphasizes on the use of ICT for education, livelihood generation, healthcare, 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

ICT stands for information and communications technology.

Q 5 - If the operating system of a computer stop working while working on this, usually what does a user do?

A - Leave it

B - Restart it

C - Format it

D - Throw it

Answer : B

Explanation

N/A

Answer : C

Explanation

Fifth generation computer was an initiative by Japan's Ministry of International Trade and Industry.

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

A - Larry Wall

B - Guido van Rossum

C - Joe Armstrong

D - Yukihiro Matsumoto

Answer : B

Explanation

Python is developed in 1991.

Q 8 - Which among the following is the shortcut key to search a file or folder in your computer system?

A - F1

B - F3

C - F10

D - Ctrl + T

Answer : B

Explanation

N/A

Q 9 - Who among the following had founded the WikiLeaks?

A - Julian Assange

B - Rafael Correa

C - Ward Cunningham

D - Greg Chesson

Answer : A

Explanation

Assange is an Australian computer programmer, publisher and journalist.

Q 10 - Which among the following is the shortcut key to open the shortcut menu for the active window?

A - Alt + F4

B - Ctrl + F6

C - Alt + Spacebar

D - Ctrl + Spacebar

Answer : C

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. Hybrid computers have combined features of both the analog and digital computers.

2. The hybrid computers involve analog to digital conversion at the input end and digital to analog conversion at the output end.

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 - If you check the 26 letters’ keys on a computer keyboard horizontally – how many meaningful words can be made by adding two/three or more keys together in row?

A - 5

B - 2

C - 7

D - 0

Answer : B

Explanation

Two words are – ‘WE,’ as just right of W is E and ‘AS,’ as just right of A is S.

Q 14 - Which one of the following command language is used by UNIX operating system?

A - DCL

B - SHELL

C - MS DOS

D - C Sharp

Answer : B

Explanation

UNIX is typically used for web servers.

Q 15 - Byte is the series of ……………… bits.

A - 2

B - 5

C - 8

D - 12

Answer : C

Explanation

N/A

Answer : B

Explanation

CAD is a computer-aided design and drafting (CADD) software, used for design and documentation.

Q 17 - Consider the following statements:

1. DSL is a very high-speed internet connection.

2. DSL uses the same wire as used by regular telephone line.

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

DSL stands for Digital Subscriber Line.

Q 18 - Which among the following is a meta search engine that can search over a dozen of major search engines in parallel?

A - Lycos

B - Khoj

C - Cyber411

D - MSN

Answer : C

Explanation

Cyber411 provides a range of search boxes in several colors and sizes.

Q 19 - Unsolicited email is known as …

A - Phishing

B - Spam

C - Malware

D - Eware

Answer : B

Explanation

N/A

2

Q 20 - Which among the following correctly defines two parts of an email address?

A - Name and Surname

B - Username and Surname

C - Username and domain name

D - Initial name and domain name

Answer : C

Explanation

For example – if someone’s user name is sam86 and he creates his email account on gmail.com, then his email id will be sam86@gmail.com; gmail.com is a domain name.

basics_of_computer_science_online_quiz.htm
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