Standard Library Functions - Study Mode

[#176] Select the correct declaration of setjmp().
Correct Answer

(A) int setjmp(jmp_buf environment)

[#177] A function is declared as sqrt(-x) under the header file math.h, what will the function return?
Correct Answer

(C) domain error

[#178] Which macro saves the current environment into the variable environment for later use by the function longjmp().
Correct Answer

(A) setjmp

[#179] double . . . . . . . . (double x, double y) computes the floating-point remainder of x/y.
Correct Answer

(B) fmod

[#180] Which statement is true regarding abs() and labs()?
Correct Answer

(A) The abs() function is similar to the labs() function, except that the argument and the returned value each of them have type long int