Header files in C++ contain ………
a) keywords
b) formulas
c) comments
d) standard library functions
Which symbol is used to write the name of header file?
a) []
b) ()
c) <>
d) <<>>
The header files are written on the ……. Of program.
a) top
b) bottom
c) anywhere
d) middle
What is the extension of header is?
a) .cpp
b) .txt
c) .c
d) .h
Which header file contains standard input/output functions and objects?
a) iostream.h
b) math.h
c) time.h
d) string.h
Which header file contains common mathematical functions finding the square root of a number?
a) iostream.h
b) math.h
c) time.h
d) string.h
