Question

Write any two valid identifiers which can be used in Java programming. ​

Answer 1

Answer:

identifiers can be any thing it can be a class name, function name, variables names

Example:

Class test

int ch=1;

Explanation:

Answer 2

Answer:

• each identifiers have at least one character

• the first character must be picked from : alpha,underscore,or dollar sign. The first character can be a digits.

• The rest of characters ( besides the first ) can be from : alpha,digit,underscore,or dollar sign.