Which of the following is a type of operating system that can run on multiple hardware platforms without modification? MCQ with Answer and Explanation
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Question #1
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Which Linux command is used to view the contents of a file one page at a time?
Correct Answer: Option D
Explanation:
less allows forward and backward scrolling, more is older and only forward; cat dumps all content.
less allows forward and backward scrolling, more is older and only forward; cat dumps all content.
This question belongs to:
Computer
Operating Systems
Question #2
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What is the primary function of the 'Spooler' service in modern desktop operating systems?
Correct Answer: Option B
Explanation:
The print spooler intercepts print jobs from applications, writes them to disk buffers, and streams them sequentially to the slower target printer hardware.
The print spooler intercepts print jobs from applications, writes them to disk buffers, and streams them sequentially to the slower target printer hardware.
This question belongs to:
Computer
Operating Systems
Question #3
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Which Windows feature allows full volume disk encryption to protect system files and user data from unauthorized access if a device is stolen?
Correct Answer: Option A
Explanation:
BitLocker Drive Encryption is an advanced security feature that encrypts entire logical volumes to prevent offline data access or physical tampering.
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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