Which Windows keyboard shortcut instantly locks the active user account profile, requiring a password entry to log back in? MCQ with Answer and Explanation
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Question #1
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Which Linux command changes the file ownership designation from one user account to another?
Correct Answer: Option D
Explanation:
The 'chown' command stands for change owner, used by administrators to alter individual user ownership assignments on files or folders.
The 'chown' command stands for change owner, used by administrators to alter individual user ownership assignments on files or folders.
This question belongs to:
Computer
Operating Systems
Question #2
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Which of the following is a type of operating system that provides a consistent view of multiple computers to users?
Correct Answer: Option B
Explanation:
Distributed OS presents a cluster of computers as a single system, hiding the underlying network.
Distributed OS presents a cluster of computers as a single system, hiding the underlying network.
This question belongs to:
Computer
Operating Systems
Question #3
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What is the purpose of the Windows 'Power Options' settings?
Correct Answer: Option D
Explanation:
Power Options allow users to choose power plans (Balanced, High Performance, Power Saver) that adjust hardware settings to save energy or boost performance.
Power Options allow users to choose power plans (Balanced, High Performance, Power Saver) that adjust hardware settings to save energy or boost performance.
This question belongs to:
Computer
Operating Systems
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