Which of the following is not a rule that must be followed when naming identifiers?
A) The first character must be one of the letters a-z, A-Z, and underscore or a dollar sign.
B) Identifiers can contain spaces.
C) Uppercase and lowercase characters are distinct.
D) After the first character, you may use the letters a-z, A-Z, the underscore, a dollar sign, or digits 0-9.

Question

Quizplus · Accepted Answer

Identifiers cannot contain spaces. This is a fundamental rule in most programming languages to ensure that the compiler or interpreter can correctly distinguish between different elements of the code.

Which of the Following Is Not a Rule That Must