Question

In programming languages, the names used to identify a variable, function, or other entities in a program.
1. keywords
2. identifiers
3. variable
4. operators

Answer 1

Answer:

operators

hope it help you

Answer 2

Answer:

I am not sure about others, but in python, python identifiers are the user defined names to represent variable class or a module.

Explanation:

so the answer is identifiers.