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.

Pressing Ctrl + B in MS Word will:

A. Open a new document
B. Make the selected text bold
C. Save the document
D. Close the document
Correct answer is: B. Make the selected text bold

To replace a word with another word throughout the document, you would use the “Replace” feature found under which tab?

A. Home
B. Insert
C. Design
D. Layout
Correct answer is: A. Home

To add a sound or a video clip to a slide, you would go to the:

A. Home tab
B. Insert tab
C. Design tab
D. Animations tab
Correct answer is: B. Insert tab

Which function counts cells containing numbers?

A. COUNT
B. COUNTA
C. COUNTBLANK
D. SUM
Correct answer is: A. COUNT

A computer that is designed to be used by one person at a time, like a PC, is classified as a:

A. Mainframe
B. Supercomputer
C. Microcomputer
D. Minicomputer
Correct answer is: C. Microcomputer

The space around the printed area of a page (top, bottom, left, right) is called:

A. Header
B. Indentation
C. Margin
D. Footer
Correct answer is: C. Margin

What is the default file extension for a PowerPoint 2019 presentation?

A. .docx
B. .xlsx
C. .pptx
D. .pdf
Correct answer is: C. .pptx

By default, slides in a PowerPoint presentation are oriented in which layout?

A. Portrait
B. Landscape
C. Thumbnail
D. Wide
Correct answer is: B. Landscape

The full form of ALU is:

A. Arithmetic Logic Unit
B. Array Logic Unit
C. Application Logic Unit
D. Arithmetic Local Unit
Correct answer is: A. Arithmetic Logic Unit

Which orientation makes the page wider than it is tall?

A. Portrait
B. Landscape
C. Book
D. Legal
Correct answer is: B. Landscape
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