What is the function of the Linux 'cron' utility? MCQ with Answer and Explanation
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Question #1
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Which of the following is a type of process scheduling algorithm that uses multiple queues with different priorities?
Correct Answer: Option C
Explanation:
Multilevel queue partitions processes into separate queues based on priority, with scheduling policies for each queue.
Multilevel queue partitions processes into separate queues based on priority, with scheduling policies for each queue.
This question belongs to:
Computer
Operating Systems
Question #2
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In Windows, the 'Windows Update' service is responsible for:
Correct Answer: Option A
Explanation:
Windows Update provides security patches, feature updates, and driver updates from Microsoft.
Windows Update provides security patches, feature updates, and driver updates from Microsoft.
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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