Which component of an operating system serves as the textual terminal interface, accepting typed keywords from a user and passing them to the kernel? MCQ with Answer and Explanation

Question

Which component of an operating system serves as the textual terminal interface, accepting typed keywords from a user and passing them to the kernel?

A. Linker Program

B. GUI Desktop Manager

C. Command Line Shell

D. Device Driver

Answer: Option C

Solution (By JKSSB Mock Tests)

The shell is the user interface program that wraps around the kernel, reading user text input commands and executing them.

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What is the role of the I/O manager in an OS?

A. Manages files

B. Manages memory

C. Manages input/output operations

D. Manages processes

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Correct Answer: Option C

Explanation:
The I/O manager handles communication between the CPU and input/output devices.

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Question #2

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Which of the following is a utility software for checking system information?

A. System Information (msinfo32)

B. Word

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Correct Answer: Option A

Explanation:
System Information provides details about hardware and software configuration.

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Question #3

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Which of the following is an example of a desktop publishing software?

A. Adobe InDesign

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Correct Answer: Option A

Explanation:
InDesign is used for page layout and desktop publishing.

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