Quiz

Test your knowledge of variables, expressions, and the rest of the information in this hour by answering the following questions.

Questions

1:

What do you call a group of statements that is contained with an opening bracket and a closing bracket?

  1. A block statement
  2. Groupware
  3. Bracketed statements
2:

A boolean variable is used to store true or false values.

  1. True
  2. False
  3. No, thanks. I already ate.
3:

What characters cannot be used to start a variable name?

  1. A dollar sign
  2. Two forward slash marks (//)
  3. A letter

Answers

A1:

a. The grouped statements are called a block statement, or a block.
A2:

a. true and false are the only answers a boolean variable can store.
A3:

b. Variables can start with a letter, a dollar sign ($), or an underscore character (_). If you started a variable name with two slash marks, the rest of the line would be ignored because the slash marks are used to start a comment line.
      
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