The minimum number of temporary variables needed to swap the contents of two variables is

• 1

• 2

• 3

• 0

Choose all the correct statements in reference to the programming language C

• General purpose programming language

• Middle level programming language

• Structured programming language

• Object oriented programming language

Array is a collection of

What is token in C programming?

Library function pow() belongs to which header file?

• mathio.h

• math.h

• square.h

• stdio.h

Libray function getch() belongs to which header file?

• stdio.h

• conio.h

• stdlib.h

• stdlibio.h

Who developed the C programming language?

• Bjarne Stroustrup

• James Gosling

• Dennis Ritchie

• Ray Boyce

A name having a few letters, numbers and special character _(underscore) is called

• keywords

• reserved keywords

• tokens

• identifiers

What will be the output of the C code?

• Hello World! x;

• Hello World! followed by a junk value

• Compile time error

• Hello World!

Is it possible to run program without main() function?

• yes

• no

• -

• -