What is the main function of the command-line interface (CLI)? MCQ with Answer and Explanation

Question
What is the main function of the command-line interface (CLI)?
A. Accepts commands via text
B. Manages hardware
C. Provides graphical icons
D. Provides touch interface
Answer: Option A
Solution (By JKSSB Mock Tests)
CLI is a text-based interface where users type commands to interact with the OS.
This question belongs to: Computer Computer Software
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Practice More Computer Software Questions

Question #1
What is the difference between a batch OS and a time-sharing OS?
A. Batch processes jobs sequentially; time-sharing allows interactive multi-user
B. Batch is interactive; time-sharing is not
C. No difference
D. Batch processes multiple users; time-sharing processes one at a time
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Correct Answer: Option A

Explanation:
Batch OS processes jobs without user interaction; time-sharing allows multiple users to interact simultaneously.
This question belongs to: Computer Computer Software
Question #2
Which software utility is explicitly designed to safely remove tracking cookies, search histories, and temporary application caches to keep a user's local disk clean?
A. Antivirus Scan Utility
B. System Boot Loader
C. Privacy / Cache Cleaner Utility
D. Disk Partitioning Framework
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Correct Answer: Option C

Explanation:
Privacy and cache cleaners (like CCleaner) target tracking logs, temporary files, and system caches to protect user privacy and free up storage.
This question belongs to: Computer Computer Software
Question #3
Which of the following is a programming tool?
A. Microsoft Word
B. Adobe Reader
C. Visual Studio
D. VLC Player
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Correct Answer: Option C

Explanation:
Visual Studio is an IDE (Integrated Development Environment) used for programming.
This question belongs to: Computer Computer Software
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