Multiple choice technology programming languages

Which of these are correct answers for Identifiers used in C# ?

  1. These are the names that one user gives to variables such as the user defined types(eg;classes and structs)

  2. These are not case sensitive.

  3. Their names must begin with a letter or with a underscore .

  4. They must not contain any numeric characters

Reveal answer Fill a bubble to check yourself
A,C Correct answer
Explanation

C# identifiers are names for variables, classes, structs, etc. They must begin with a letter or underscore, are case-sensitive (option B is wrong), and can contain numeric characters after the first character (option D is wrong).