Android is primarily based on which operating system kernel? MCQ with Answer and Explanation
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Question #1
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Which Linux command is used to check the disk space usage of the root file system?
Correct Answer: Option A
Explanation:
df -h / shows used/available space on the root partition; du -sh / calculates total size of all files under /, which is heavy.
df -h / shows used/available space on the root partition; du -sh / calculates total size of all files under /, which is heavy.
This question belongs to:
Computer
Operating Systems
Question #2
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In Linux, which command is used to create a new directory?
Correct Answer: Option A
Explanation:
mkdir (make directory) creates a new directory in the file system.
mkdir (make directory) creates a new directory in the file system.
This question belongs to:
Computer
Operating Systems
Question #3
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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
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