In Windows, the 'MSC' (Microsoft Management Console) snap-in for computer management is: MCQ with Answer and Explanation

Question
In Windows, the 'MSC' (Microsoft Management Console) snap-in for computer management is:
A. compmgmt.msc
B. sysmgmt.msc
C. mmsc
D. admin.msc
Answer: Option A
Solution (By JKSSB Mock Tests)
compmgmt.msc opens Computer Management, which includes System Tools, Storage, and Services.
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
What happens during a page fault in virtual memory management?
A. The computer experiences a fatal hardware crash.
B. The system runs out of network bandwidth.
C. The processor attempts to access a page of memory that is not currently loaded in the physical RAM.
D. The hard disk sector becomes permanently corrupted.
Discuss
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Correct Answer: Option C

Explanation:
A page fault is an interrupt raised by hardware when a program tries to access a memory page mapped in virtual space but not loaded into the physical RAM.
This question belongs to: Computer Operating Systems
Question #2
What is the purpose of the Android 'StorageManager'?
A. To access storage volumes and manage storage operations
B. To format storage
C. To handle external storage
D. To get storage statistics
Discuss
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Correct Answer: Option A

Explanation:
StorageManager provides APIs to query storage volumes, get total/free space, and mount/unmount storage.
This question belongs to: Computer Operating Systems
Question #3
Which component of an operating system is responsible for managing the allocation and deallocation of main memory blocks to active applications?
A. File System Manager
B. Memory Manager
C. I/O Spooler
D. Process Scheduler
Discuss
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Correct Answer: Option B

Explanation:
The memory management subsystem tracks memory allocation status, allocating chunks to active processes and reclaiming them upon task completion.
This question belongs to: Computer Operating Systems
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