Which of the following C library functions do NOT directly correspond to (similarly named) system calls? That is, the implementations of which of these C library functions are NOT straightforward invocations of the underlying system call?
A. system()
B. fork()
C. exit()
D. strlen()
Answer:B
Which of the following C library functions do NOT directly correspond to (similarly named) system calls? That is, the implementations of which of these C library functions are NOT straightforward invocations of the underlying system call?
A. system() B. fork() C. exit() D. strlen()