Computer Science MCQS

Computer Science MCQ with detailed explanations for students & freshers preparing for entrance exams, various tests, interviews, competitive exams like GATE exam, interview, competitive examination and entrance exam.

📚 Table of Content

A program used to view web pages is called a:

A. (A) Search engine

B. (B) Browser

C. (C) Website

D. (D) Bookmark

Correct answer is: B. (B) Browser

The World Wide Web was invented by:

A. (A) Bill Gates

B. (B) Steve Jobs

C. (C) Tim Berners-Lee

D. (D) Mark Zuckerberg

Correct answer is: C. (C) Tim Berners-Lee

A device used to capture images from photographs and store them on a computer is called a:

A. (A) Scanner

B. (B) Digital Camera

C. (C) Printer

D. (D) DVD Drive

Correct answer is: A. (A) Scanner

The main part of the computer that houses the motherboard, power supply, and drives is called the?

A. (A) Central Processing Unit (CPU)

B. (B) System Unit

C. (C) Hard Disk Drive (HDD)

D. (D) Random Access Memory (RAM)

Correct answer is: B. (B) System Unit

A device used to display information on the screen is called a:

A. (A) Scanner

B. (B) Monitor

C. (C) Projector

D. (D) Speaker

Correct answer is: B. (B) Monitor

The image depicts a pointing device called a:

A. (A) Joystick

B. (B) Touchpad

C. (C) Mouse

D. (D) Trackball

Correct answer is: C. (C) Mouse

Which of the following is NOT a commonly used input device ?

A. (A) Keyboard

B. (B) Microphone

C. (C) Printer

D. (D) Scanner

Correct answer is: C. (C) Printer

ENIAC was programmed using punch cards.

A. 1
B.
C.
D.

Correct Answer is: B

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ENIAC was programmed using punch cards.Read More »

The first generation of computers used:

A. Transistors

B. Vacuum tubes

C. Integrated circuits

D. Microprocessors

Correct answer is: B. Vacuum tubes

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The programming language COBOL was designed for:

A. Game development

B. Business applications

C. Scientific calculations

D. AI

Correct answer is: B. Business applications

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