Multiple choice

Which of the following statements is false regarding user defined variables (UDV)?

  1. The name of a variable can start with an underscore.

  2. Variable names are case sensitive.

  3. Variable names must be unique.

  4. Variable declaration must start with the $ sign.
  5. Variable names can contain '?'.

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

The name of a variable cannot contain '?'. The only allowed symbol is underscore ( _ )