Mr. Dixon declared a variable as follows int 9age. Is it a valid ident

1.	Mr. Dixon declared a variable as follows int 9age. Is it a valid identifier. If not briefly explain. the rules for naming an identifier.
Answer» It is not a valid identifier because it violates the rule The rules for naming an identifier is as follows: 1. It must be start with a letter(alphabet) 2. Under score can be considered as a letter 3. White spaces and special characters cannot be used. 4. Key words cannot be considered as an identifier

Mr. Dixon declared a variable as follows int 9age. Is it a valid identifier. If not briefly explain. the rules for naming an identifier.

Answer»

It is not a valid identifier because it violates the rule

The rules for naming an identifier is as follows:

1. It must be start with a letter(alphabet)

2. Under score can be considered as a letter

3. White spaces and special characters cannot be used.

4. Key words cannot be considered as an identifier

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Mr. Dixon declared a variable as follows int 9age. Is it a valid identifier. If not briefly explain. the rules for naming an identifier.

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