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Operating System
Q
To access the services of the operating system, the interface is provided by the ___________
AA. Library
BB. System calls
CC. Assembly instructions
DD. Api
Correct Answer:
B. B. System calls
Explanation:
To access services of the Operating System an interface is provided by the System Calls. Generally, these are functions written in C and C++. Open, Close, Read, Write are some of most prominently used system calls.
