Question

Which of the following statement(s) is/are correct?  Tick all correct answer(s).  No partial marks and no negative marks.
An identifier

Select one or more:

Is a user-defined name

Should have first character as a digit

Allows both uppercase and lowercase letters

Does not consist of any letters and digits

Answer 1

Answer:

does not consist of any letter and digits

Explanation:

hope it will help you

Answer 2

An identifier is a user-defined name, Allows both uppercase and lowercase letters

Identifier

An identifier is a name used to represent different programming elements like variables, arrays, structures, functions, unions, labels, etc.

The following are the rules for naming identifiers:

• Only alphanumeric characters (a-z, A-Z, 0-9) and the underscore (_) sign are allowed in an identifier.
• The names of the identifiers must be unique.
• An alphabet or underscore must be the first character.
• Keywords should not be used as identifiers.
• It can't have any white spaces in it.