Programming - Variables & Constants

Variables cannot be changed.

• False
• True

Constants cannot be changed.

• True
• False

Which of these values would be useful as a constant?

• Pi
• Di
• Ni
• Pie

Which of these values would be used as a variable?

• Velocity
• Frequency
• 0
• 1

The value of a constant can be changed using an expression.

• False
• True

Variable names can't start with a number.

• True
• False

Variable names can include spaces.

• False
• True

Some specific words can't be used as variables.

• True
• False

Which of the following variables names is an example of camel case?

• totalScore
• TOTALSCORE
• TotalScore

You cannot complete an expression that mixes variables and constants.

• False
• True