Question

anguage can the first letter of the Identifier be Underscore?​

Answer 1

Explanation:

Characters in identifiers

The first character in an identifier must be a letter or the _ (underscore) character; however, beginning identifiers with an underscore is considered poor programming style. The compiler distinguishes between uppercase and lowercase letters in identifiers.

Answer 2

Explanation:

➡The first character in an identifier must be a letter or the(underscore) character.

➡However, beginning identifiers with an underscore is considered poor programming style.

➡The compiler distinguishes between uppercase and lowercase letters in identifiers.