Programming Variables Quiz

Which of the following is a rule for naming variables in programming?

• Variables must always start with a number.

• Variables can include spaces.

• Variable names are case-sensitive.

• Labels can be any random string.

What is the recommended style for labeling variables that consist of multiple words?

• camelCase

• using spaces

• starting with a number

• all uppercase

Why is it advised against using underscores between words in variable names?

• It makes the code easier to read.

• It is preferred for constant values.

• It helps in using multiple words without spaces.

• It is not recommended in modern programming practices.

Which of these is the correct way of naming variables?

• width of a rectangle

• 4sides

• 4 sides of a rectangle

• sizeOfRectangle

What is the purpose of a variable?

• To repeat code

• To store or hold data

• To fix errors

• To end the program