In a multiprocessing environment, what is the term for the situation where two or more processors are executing instructions from the same program simultaneously? MCQ with Answer and Explanation
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Question #1
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Which of the following is a feature of the Linux ext4 file system?
Correct Answer: Option D
Explanation:
ext4 supports journaling to protect data integrity in case of crashes; other features like encryption or compression are optional or not native.
ext4 supports journaling to protect data integrity in case of crashes; other features like encryption or compression are optional or not native.
This question belongs to:
Computer
Operating Systems
Question #2
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What is the purpose of the Android 'Permission System'?
Correct Answer: Option A
Explanation:
Android permissions restrict access to dangerous data and system features; users grant permissions at runtime.
Android permissions restrict access to dangerous data and system features; users grant permissions at runtime.
This question belongs to:
Computer
Operating Systems
Question #3
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In Linux, the '/etc/fstab' file contains:
Correct Answer: Option A
Explanation:
fstab (file systems table) defines how disk partitions and file systems are to be mounted at boot or manually.
fstab (file systems table) defines how disk partitions and file systems are to be mounted at boot or manually.
This question belongs to:
Computer
Operating Systems
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