Question

Which of the following is NOT a valid name for a function?

Answer 1

Answer:

B and D

Explanation:

We must follow naming conventions while naming a function. The following are the rules:

Function names can start with a letter followed by letters and digits

Function names can start with a underscore followed by letters  and digits

Function names cannot start with a number.

Function names cannot have space between words.

Based on above rules, options B and D violate the rules. So they are invalid function names