What is the difference between a system call and a library call? MCQ with Answer and Explanation

What is the difference between a system call and a library call?
A. They are the same
B. System call invokes kernel; library call is user-space
C. Library call invokes kernel; system call is user-space
D. System call is for files; library call is for network
Answer: Option B
Solution (By JKExamLibrary)
System calls request services from the OS kernel; library calls are in user-space.

This question belongs to: Computer Computer Software

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