Question

The header file setjmp.h is used to __________

(a) set location specific information

(b) control low-level calls and returns to and from functions

(c) handle signals reported during a program’s execution

(d) manipulate strings (character arrays)

I had been asked this question in a job interview.

I would like to ask this question from Non-Local Jumps topic in division C Library of C

Answer 1

The correct option is (b) control low-level calls and returns to and from functions

Explanation: The header file setjmp.h is used to control low-level calls and returns to and from functions.