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

Which key deletes selected text?

A. Enter

B. Delete

C. Shift

D. Alt

Correct answer is: B. Delete

Delete removes text.

Shortcut for copy in MS Word:

A. Ctrl + V

B. Ctrl + C

C. Ctrl + X

D. Ctrl + P

Correct answer is: B. Ctrl + C

Ctrl+C copies selected text.

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.

In MS Word, bold shortcut is:

A. Ctrl + B

B. Ctrl + I

C. Ctrl + U

D. Ctrl + E

Correct answer is: A. Ctrl + B

Ctrl+B makes text bold.

Which file extension is for Excel?

A. .docx

B. .xlsx

C. .pptx

D. .txt

Correct answer is: B. .xlsx

Excel files use .xlsx extension.

In MS Excel, formula starts with:

A. #

B. #ERROR!

C. @

D. $

Correct answer is: B. #ERROR!

Formulas begin with = sign.

Which function sums values in Excel?

A. COUNT

B. SUM

C. AVERAGE

D. MAX

Correct answer is: B. SUM

SUM adds numbers.

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.