What is the primary objective of a 'Cold Boot' procedure? MCQ with Answer and Explanation
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Question #1
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What is a 'SemaPhore' in the context of operating system synchronization?
Correct Answer: Option B
Explanation:
A semaphore is a protected variable or abstract data type used to synchronize concurrent process threads accessing common system resources.
A semaphore is a protected variable or abstract data type used to synchronize concurrent process threads accessing common system resources.
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Computer
Operating Systems
Question #2
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In Linux, which command is used to display the contents of a text file directly onto the terminal screen?
Correct Answer: Option A
Explanation:
The 'cat' (concatenate) command is used to read and display file contents directly onto the standard output terminal screen.
The 'cat' (concatenate) command is used to read and display file contents directly onto the standard output terminal screen.
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Computer
Operating Systems
Question #3
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What does the term 'Spooling' stand for in the context of system operations?
Correct Answer: Option B
Explanation:
SPOOLING stands for Simultaneous Peripheral Operations On-Line. It is a technique used to buffer data intended for slow peripheral devices like printers.
SPOOLING stands for Simultaneous Peripheral Operations On-Line. It is a technique used to buffer data intended for slow peripheral devices like printers.
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Computer
Operating Systems
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