Normally in C language how many types of functions are available?
a) Two
b) Three
c) Four
d) Five
What is called the function already available in compiled form in C language?
a) statement function
b) library function
c) main function
d) data function
Which file has to be included to make use of library function?
a) Header file
b) footer file
c) Data file
d) Character file
Which function is used to use the function, one defined?
a) Library function
b) Single function
c) Calling function
d) Statement function
Which type of function is included in header file<math.h>?
a) for testing and converting characters
b) Mathematical function
c) To convert string
d) To work with the string
Which type of function is included in header file <ctype.h>?
a) for testing and converting characters
b) Mathematical function
c) To convert string
d) To work with the string
