Which Windows feature allows full volume disk encryption to protect system files and user data from unauthorized access if a device is stolen? MCQ with Answer and Explanation

Question
Which Windows feature allows full volume disk encryption to protect system files and user data from unauthorized access if a device is stolen?
A. Windows Defender
B. Windows Hello
C. BitLocker
D. Storage Spaces
Answer: Option C
Solution (By JKSSB Mock Tests)
BitLocker Drive Encryption is an advanced security feature that encrypts entire logical volumes to prevent offline data access or physical tampering.
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
Which of the following is a type of operating system that provides a consistent view of multiple computers to users?
A. Real-time OS
B. Multiprocessing OS
C. Network OS
D. Distributed OS
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Correct Answer: Option D

Explanation:
Distributed OS presents a cluster of computers as a single system, hiding the underlying network.
This question belongs to: Computer Operating Systems
Question #2
Which Linux command is used to compare two files line by line?
A. comm
B. sdiff
C. diff
D. cmp
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Correct Answer: Option C

Explanation:
diff shows differences between files; cmp compares byte by byte; comm compares sorted files.
This question belongs to: Computer Operating Systems
Question #3
In Windows, the 'System Properties' can be accessed by running:
A. control system
B. msinfo32
C. systeminfo
D. sysdm.cpl
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Correct Answer: Option D

Explanation:
sysdm.cpl opens the System Properties dialog for computer name, hardware, and performance settings.
This question belongs to: Computer Operating Systems
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