Which of the following is a type of memory management scheme that uses fixed-size partitions? MCQ with Answer and Explanation

Which of the following is a type of memory management scheme that uses fixed-size partitions?
A. Overlays
B. Paging
C. Swapping
D. Segmentation
Answer: Option B
Solution (By JKSSB Mock Tests)
Paging divides memory into fixed-size frames and processes into pages, reducing fragmentation; segmentation uses variable-sized segments.

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Practice More Operating Systems Questions

Question #1
Which Linux command is used to view the last lines of a file?
A. head
B. less
C. cat
D. tail

Correct Answer: Option D


Explanation:
tail displays the last few lines of a file; useful for checking recent log entries.

This question belongs to: Computer Operating Systems
Question #2
What is the role of the 'init' process in Linux?
A. It schedules tasks
B. It handles user login
C. It manages device drivers
D. It is the first process started by the kernel and parent of all other processes

Correct Answer: Option D


Explanation:
The init process (PID 1) is the first user-space process and is responsible for starting system services and daemons.

This question belongs to: Computer Operating Systems
Question #3
Which of the following conditions is NOT a necessary requirement for a deadlock to occur within an operating system environment?
A. Hold and Wait
B. Circular Wait
C. Mutual Exclusion
D. Preemption

Correct Answer: Option D


Explanation:
According to Coffman's conditions, deadlocks require *No Preemption*. If resources can be preempted, a deadlock situation can be broken or prevented.

This question belongs to: Computer Operating Systems