Which of the following is a disadvantage of paging? MCQ with Answer and Explanation

Which of the following is a disadvantage of paging?
A. Complex memory management
B. External fragmentation
C. Slow allocation
D. Internal fragmentation
Answer: Option D
Solution (By JKExamLibrary)
Paging causes internal fragmentation because the last page of a process may not be fully used; external fragmentation is eliminated.

This question belongs to: Computer Operating Systems

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Practice More Operating Systems Questions

Question #1 Report Error
What type of multitasking technique requires the operating system to explicitly allocate a specific time slice (quantum) to each running process?
A. Sequential Multitasking
B. Preemptive Multitasking
C. Single-tasking
D. Cooperative Multitasking

Correct Answer: Option B


Explanation:
In Preemptive Multitasking, the OS uses a hardware timer to interrupt a process when its allocated time slice (quantum) expires, ensuring fair CPU distribution.

This question belongs to: Computer Operating Systems
Question #2 Report Error
What technique is used by operating systems to handle input/output operations for slow devices like printers by temporarily storing data in an isolated disk queue?
A. Caching
B. Paging
C. Threading
D. Spooling

Correct Answer: Option D


Explanation:
Spooling manages high-volume document outputs by queuing files on secondary storage until the slower output device (like a printer) is ready to process them.

This question belongs to: Computer Operating Systems
Question #3 Report Error
In Windows, the 'System Restore' creates restore points that include:
A. All user data files
B. Only the registry
C. System files, registry, and installed applications
D. Only device drivers

Correct Answer: Option C


Explanation:
Restore points snapshot system files, registry, and some application settings, not personal documents.

This question belongs to: Computer Operating Systems