Multiple choice

A variable name should...

  1. contain at least 3 numbers

  2. USE ALL UPPER CASE LETTERS

  3. give a sense of what is contained in it

  4. link to a function name

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

Variable names should be descriptive and meaningful so that anyone reading the code can easily understand what data the variable holds. Using arbitrary numbers or all uppercase letters is not a standard requirement, and linking to a function name is not necessary for variable declaration.