Question

Process of replacing an identifier of a C prograrnby a constant_____? Fill in the Blank

Answer 1

Constants and identifier are tokens that are smallest element in the program. As the term 'constant' suggests, it assigns the constant value for the given variable and it cannot be changed in the program. Constants are fixed values which is also referred as literals.

Identifiers are names which are defined by users that consists of letters and numbers except special characters and keywords. Identifier should not contain white space and must start with underscore.