Question

Which of the following is valid identifier name?
(1 Point)

My.file

break

Myfile

Data-rec

Answer 1

Answer:

A valid identifier has characters [A-Z],[a-z] or numbers [0-9], $ (dollar sign) and _ (underscore). For example, @dataflair is not a valid identifier, because it contains @ which is a special character. We can't declare a variable with space.