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.

Ctrl + Q is used to:

A. Remove Paragraph formatting (Line Space and Paragraph Space)
B. Close Word Application without saving
C. Print Whole Document without confirmation
D. Does nothing
Correct answer is: A. Remove Paragraph formatting (Line Space and Paragraph Space)
Ctrl + Q resets paragraph formatting to default in MS Word.

In MS PowerPoint, the ‘On mouse click’ option can be used by:

A. Insert & On mouse click
B. Format & On mouse click
C. Transition & On mouse click
D. None of these
Correct answer is: C. Transition & On mouse click
The 'On mouse click' option is used in the Transitions tab to advance slides.

If you want to apply the formatting of one page to another without copying the text, which tool should you use?

A. Copy-Paste
B. Format Painter
C. Format Text Box
D. Page Setup
Correct answer is: B. Format Painter
Format Painter copies formatting from one section to another without copying content.

The World Wide Web (WWW) is used for:

A. Sending e-mails
B. File printing
C. Accessing and sharing information over the internet
D. Operating system functions
Correct answer is: C. Accessing and sharing information over the internet
The WWW enables access and sharing of information via websites on the internet.

Which category of computer data typically consumes the most memory?

A. Text
B. Numbers
C. Graphics
D. Symbols
Correct answer is: C. Graphics
Graphics, such as images and videos, require significantly more memory than text or numbers.

What is the primary function of the Windows Task Manager?

A. File management
B. System configuration
C. Process and resource management
D. Disk cleanup
Correct answer is: C. Process and resource management
Windows Task Manager monitors and manages running processes and system resources.

In a LAN (Local Area Network) system, the operation mainly depends on the:

A. Node
B. Hub
C. Server
D. Ring
Correct answer is: C. Server
The server is central to LAN operations, managing data and resources.

Which keyboard shortcut is used to change the case of selected text in Microsoft Word?

A. Ctrl + Shift + A
B. Shift + F3
C. Ctrl + F3
D. Alt + F3
Correct answer is: B. Shift + F3
Shift + F3 cycles through case options (uppercase, lowercase, title case) in MS Word.

What is a range in Microsoft Excel?

A. A1
B. #REF!
C. B1:B2
D. 100
Correct answer is: C. B1:B2
A range in Excel refers to a group of cells, such as B1:B2, denoted by a colon.

The feature of Word that automatically adjusts the amount of space between certain combinations of characters so that an entire word looks more evenly spaced is called:

A. Spacing
B. Kerning
C. Positioning
D. Scaling
Correct answer is: B. Kerning
Kerning adjusts spacing between characters for better visual alignment.
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