1. DIFFERENCE BETWEEN IDENTIFIERS AND KEYWO
IDENTIFIERS KEYWORDS
dentifiers are the name defined by the programmer to
he basic elements of a program.
Keywords are the reserved words wh
meaning is known by the compiler.
t is used to identify the name of variable. It is used to specify the type of entity
t can consists of letter , digits , and underscore . It contains only letters.
t can use bot uppercase and lowercase letter. It uses only lowercase letters.
No special character can be used except the underscore. It can not contain any special charac
xample are test , result ,. sum , power. Examples are ‘ for ’ , ‘ if ’ , ‘ else ’ , ‘ break ’