A function that needs no return type is called……
a) infinite functions
b) finite functions
c) void functions
d) all of these
The standard library file <stdlib.h> used for?
a) declare utility functions
b) declare mathematical function
c) declare time function
d) declare date function
Nor initializing a reference variable will cause…..
a) syntax error
b) termination of program
c) overloading
d) nothing
How we call swap function if we want to change value?
a) by value
b) by reference
c) outside function
d) none of these
What is the default return type for every function is?
a) int
b) char
c) float
d) string
Which of the following is not a math function?
a) exp ()
b) time ()
c) log ()
d) pow ()