Unit-1: Introduction to c programming language

____are the entities whose values can be changed

• CONSTANT

• MODULE

• Variables

• identifiers

A variable in c

• • must have a valid datatype

• • must have a name starting with a character

• • All of above

• • can't have a name same as keyword

How many keywords are available in the C language?

• 32

• 31

• 33

• 37

C is compiler based language

• Yes

• false

Variables in the C program can't start with

• 1. a. Special characters except for the underscore

• 1. b. Numbers

• Both a and b

• May be

Valid C programming language variable

• age_#

• age_*

• _age

• all

Father of C

• 
• 
• 
• 

____are the entities whose value can't be changed

• Variable

• keyword

• constant

• all

What of the following is true?

• 1. Variables are functions

• Variable is a type of output command

• 1. Variables are used to store values

• all