What does the term 'spooling' refer to in operating systems? MCQ with Answer and Explanation

What does the term 'spooling' refer to in operating systems?
A. Buffering data to be sent to a device (like a printer) to improve efficiency
B. Allocating memory dynamically
C. Saving the state of a process
D. Copying files between drives
Answer: Option A
Solution (By JKExamLibrary)
Spooling (Simultaneous Peripheral Operation On-Line) uses a buffer to hold jobs for slow peripherals, allowing overlapping of I/O with processing.

This question belongs to: Computer Operating Systems

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Correct Answer: Option C


Explanation:
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This question belongs to: Computer Operating Systems
Question #2 Report Error
In Linux, which command is used to create a new directory?
A. mkdir
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In Windows, what does a dynamic-link library (.dll) file represent?
A. A shared library file containing code and data that multiple applications can utilize simultaneously.
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Correct Answer: Option A


Explanation:
DLL files are dynamic link libraries containing shared subroutines that multiple programs can call simultaneously to save memory and structure code efficiently.

This question belongs to: Computer Operating Systems