Variables Quiz Review

When this code runs, what will be displayed on the screen?

Type EXACTLY what will be shown. Be careful about capitalization, punctuation, spacing, and spelling. If you are not exact about what the code will do, then your answer is incorrect.

Which of these options is a primitive data type in Java?

• floatation

• int
• String
• All of these options

What does the word "primitive" mean when we say primitive data type?

• Data types that are outdated and no longer used in programming languages.
• Basic data types that are built-in to a programming language and are not composed of other data types.
• Data types that are only used in advanced programming languages.
• Data types that are complex and composed of other data types.

Which of these is a reason programmers use camelCasing to name variables in Java?

• It makes the code easier to read and understand.

• Programmers don't use camelCasing in Java.

• It makes the code harder to read so other people can't steal programming jobs.

A programmer is making a program that tracks whether or not a grocery store sells apples.
The programmer decides to use a boolean variable called amountOfApples for this.

True or False: amountOfApples is a good name for this boolean variable.

• True

• False

What will be printed if the user types in "Jane Doe" in this code?

• userName

• Hello!

• Jane

• Jane Doe

To create a variable.

To store a value in a variable.

A fixed value that is stated directly in the code.

A name for something in the code (like a variable or function) is called a:

• Name

• Identifier

• Variable

• Literal