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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.

Which is a web browser?

A. Google Chrome
B. Windows
C. Linux
D. MS Excel
Correct answer is: A. Google Chrome
Chrome is browser.

Email stands for:

A. Electronic mail
B. Easy mail
C. Exchange mail
D. External mail
Correct answer is: A. Electronic mail
Email means electronic mail.

Operating system is:

A. Application software
B. System software
C. Utility software
D. Firmware
Correct answer is: B. System software
OS manages hardware and software.

Which is not an OS?

A. Windows
B. Linux
C. Oracle
D. MacOS
Correct answer is: C. Oracle
Oracle is a database system.

Which is storage device?

A. RAM
B. CPU
C. Hard disk
D. Monitor
Correct answer is: C. Hard disk
Hard disk stores data permanently.

Shortcut for paste:

A. Ctrl + X
B. Ctrl + V
C. Ctrl + C
D. Ctrl + Z
Correct answer is: B. Ctrl + V
Ctrl+V pastes copied content.

MS Word is used for:

A. Calculations
B. Presentations
C. Documents
D. Programming
Correct answer is: C. Documents
Word processes documents.

Cell address A1 refers to:

A. Row A Column 1
B. Column A Row 1
C. Area 1 Column A
D. None
Correct answer is: B. Column A Row 1
Columns are letters, rows are numbers.

Internet is:

A. Single network
B. Global network
C. Local network
D. Private network
Correct answer is: B. Global network
It connects networks worldwide.

CPU stands for:

A. Central Process Unit
B. Central Processing Unit
C. Computer Personal Unit
D. Central Program Unit
Correct answer is: B. Central Processing Unit
CPU is the main processing unit of computer.
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