What is the name of the structural system table maintained by an operating system to keep track of all relevant details of a running process? MCQ with Answer and Explanation
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Question #1
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Which Linux command is used to change the current directory?
Correct Answer: Option C
Explanation:
cd (change directory) moves the user to a different directory.
cd (change directory) moves the user to a different directory.
This question belongs to:
Computer
Operating Systems
Question #2
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What is the function of the Windows 'chkdsk' command?
Correct Answer: Option B
Explanation:
chkdsk (Check Disk) scans the file system and disk sectors for errors and attempts to fix them.
chkdsk (Check Disk) scans the file system and disk sectors for errors and attempts to fix them.
This question belongs to:
Computer
Operating Systems
Question #3
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In Linux, the 'at' command is used to:
Correct Answer: Option B
Explanation:
at schedules one-time tasks; cron is for recurring jobs; atq lists pending at jobs.
at schedules one-time tasks; cron is for recurring jobs; atq lists pending at jobs.
This question belongs to:
Computer
Operating Systems
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