Unit 2 2.1 Identifiers

Question 1

These are names that are used to reference variables, functions, labels, and various other user-defined object; sequence of letters, digits and the special character-, which is called an underscore

Answer 1

Identifiers

Question 2

What are the 4 Rules in naming Identifiers?

Answer 2

1. An Identifier can vary from one to several characters.
2. Must consist only of alphabetic characters, digits, or underscores.
3. The first 63 characters of an identifier name are significant.
4. An identifier may not be the same as a Turbo C keyword, and it should not have the same
   name as a function.