UNIT 1C programming 3/5/2021

C language was developed by

• Charles Babbage

• Dennis Ritchie

• Blaze Pascal

• Balaguruswamy

Every C program has exactly one ____________ function

• scanf()

• printf()

• clrscr()

• main()

Every statement in C should end with ________________.

• Comma

• Semicolon

• Closing brace

• Square bracket

Which of the following is an example for definition section?

• %define PI 3.14

• #define PI 3.14

• #define PI 3.14;

• #define PI = 3.14

printf () function is present in ___________ header file.

• stdlib.h

• stdio.h

• conio.h

• math.h

sqrt () function is present in __________ header file.

• stdio.h

• stdlib.h

• math.h

• conio.h

Library functions are grouped category-wise and stored in different files known as __________

• Arrys

• Functions

• Header files

• Editors

The ________ section consists of set of comment lines giving the name of the program, the author and other details.

• Link section

• Documentation section

• Main function section

• Definition section

Global variables are declared in _____________ section.

• Link section

• Global declaration

• Definition

• a. Main function

The ________ section provides instructions to the compiler to link functions from the system library.

• Definition section

• Global declaration

• Link

• Documentation