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Which of the following system calls transforms executable binary file into a process?

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Which of the following system calls transforms executable binary file into a process?

(a) fork

(b) exec

(c) ioctl

(d) longjmp

I had been asked this question during an internship interview.

The above asked question is from The Fork and exec System Calls topic in chapter The Linux System of Operating System

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Best answer
The correct choice is (b) exec

For explanation: None.

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