What is the purpose of the 'Aging' technique in process scheduling algorithms? MCQ with Answer and Explanation

What is the purpose of the 'Aging' technique in process scheduling algorithms?
A. To gradually increase the priority of processes that wait in the system for a long time, preventing starvation.
B. To automatically back up older files.
C. To periodically clear out system logs.
D. To decrease CPU power consumption over time.
Answer: Option A
Solution (By JKSSB Mock Tests)
Aging is a technique used to avoid resource starvation by gradually increasing the priority of tasks that have spent extended periods waiting in the ready queue.

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Practice More Operating Systems Questions

Question #1
What is the main advantage of a 64-bit operating system over a 32-bit one?
A. Smaller file sizes
B. Better graphics performance
C. Faster CPU speed
D. Ability to address more than 4 GB of RAM

Correct Answer: Option D


Explanation:
64-bit OS can address larger memory space (theoretically up to 16 exabytes) compared to 32-bit's 4 GB limit.

This question belongs to: Computer Operating Systems
Question #2
What is the primary role of the 'Zygote' process initialization step in Android?
A. To encrypt user lock screen passwords securely.
B. To download application updates from the internet.
C. To act as a warm prototype process that forks clean virtual machine instances for every newly opened application.
D. To optimize disk defragmentation patterns.

Correct Answer: Option C


Explanation:
The Zygote process optimizes resource utilization by pre-loading core libraries and forking copies of itself to quickly launch individual apps.

This question belongs to: Computer Operating Systems
Question #3
What does the term 'Spooling' stand for in the context of system operations?
A. Storage Process Organization Layout
B. Simultaneous Peripheral Operations On-Line
C. Sequential Process Optimization Line
D. System Peripheral Output Link

Correct Answer: Option B


Explanation:
SPOOLING stands for Simultaneous Peripheral Operations On-Line. It is a technique used to buffer data intended for slow peripheral devices like printers.

This question belongs to: Computer Operating Systems