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

The smallest unit of data in a computer is:

A. Byte

B. Nibble

C. Bit

D. Word

Correct answer is: C. Bit

A user pastes text from a website into a Word document, but the text brings unwanted formatting (fonts, colors, hyperlinks). Which paste option should they use to match the destination document’s formatting?

A. Keep Source Formatting

B. Merge Formatting

C. Keep Text Only

D. Picture

Correct answer is: C. Keep Text Only

Pressing Shift + F5 in PowerPoint will:

A. Save the presentation

B. Start slideshow from current slide

C. Print the presentation

D. Close the presentation

Correct answer is: B. Start slideshow from current slide

Which function calculates the average of numbers?

A. SUM

B. COUNT

C. AVERAGE

D. TOTAL

Correct answer is: C. AVERAGE

1 GB is equivalent to:

A. 1024 KB

B. 1024 TB

C. 1024 MB

D. 1024 Bits

Correct answer is: C. 1024 MB

A user creates a document in MS Word and wants to ensure that if the system crashes, they lose minimal work. What should they configure?

A. AutoRecover

B. save interval

C. Document password

D. Print settings

Correct answer is: A. AutoRecover

Headers and Footers can be inserted via which tab?

A. Home

B. Layout

C. Insert

D. Review

Correct answer is: C. Insert

Which view is used to present the final product to an audience on a monitor or projector?

A. Slide Sorter

B. Normal View

C. Notes Page

D. Slide Show View

Correct answer is: D. Slide Show View

The small green square used to copy formulas to adjacent cells is the:

A. Copy handle

B. Fill Handle

C. Drag handle

D. Insert handle

Correct answer is: B. Fill Handle

A user complains that their computer takes too long to boot and applications load slowly. Which component upgrade would provide the most noticeable improvement?

A. Larger monitor

B. Faster processor

C. Replacing HDD with SSD

D. Adding more USB ports

Correct answer is: C. Replacing HDD with SSD