Which Linux command is used to send a signal to a process, often to terminate it? MCQ with Answer and Explanation

Which Linux command is used to send a signal to a process, often to terminate it?
A. signal
B. term
C. kill
D. stop
Answer: Option C
Solution (By JKSSB Mock Tests)
kill sends a signal to a process; by default, SIGTERM terminates it; use kill -9 for forced termination.

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Practice More Operating Systems Questions

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Which Windows version was the first to introduce the Start Menu?
A. Windows 95
B. Windows 3.1
C. Windows 98
D. Windows NT

Correct Answer: Option A


Explanation:
Windows 95 introduced the Start Menu as a central point for accessing programs and settings.

This question belongs to: Computer Operating Systems
Question #2
Which Linux command is used to show the system's current date and time?
A. timedatectl
B. clock
C. date
D. time

Correct Answer: Option C


Explanation:
date displays and sets the system date/time; timedatectl is systemd's tool for date/time management.

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Question #3
What is the primary objective of a 'Cold Boot' procedure?
A. Running an offline antivirus scan.
B. Starting up a computer system that was completely powered off, initializing hardware components anew.
C. Lowering the operational temperature of the CPU fan.
D. Restarting the computer purely through terminal soft commands.

Correct Answer: Option B


Explanation:
A cold boot occurs when the power switch is flipped from 'Off' to 'On', triggering a complete hardware check and OS load from scratch.

This question belongs to: Computer Operating Systems