Which of the following remarks about system calls, library functions and UNIX commands are true?
A. | System call is a part of kernel, while the other two are not a part of kernel |
B. | Unlike library functions. system calls and Unix commands are stand-alone programs |
C. | Library functions and UNIX commands use system calls |
D. | Unlike system calls, library functions and UNIX commands are stand-alone programs |
Answer : C Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |