In the context of Inter-Process Communication (IPC), what does a 'pipe' do? MCQ with Answer and Explanation
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Question #1
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Which of the following commands can be used in Linux to move a file or rename it directly?
Correct Answer: Option A
Explanation:
The 'mv' command stands for move and is used in Unix-like systems to either move a file to another path or change its name.
The 'mv' command stands for move and is used in Unix-like systems to either move a file to another path or change its name.
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Computer
Operating Systems
Question #2
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What is the function of the Android 'NotificationManager'?
Correct Answer: Option B
Explanation:
NotificationManager is used to create, update, and cancel notifications displayed to the user.
NotificationManager is used to create, update, and cancel notifications displayed to the user.
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Computer
Operating Systems
Question #3
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Which Linux command is used to display disk usage in a human-readable format?
Correct Answer: Option D
Explanation:
df -h shows file system disk space usage in human-readable format (GB, MB).
df -h shows file system disk space usage in human-readable format (GB, MB).
This question belongs to:
Computer
Operating Systems
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