Understanding Variables in Java

What is the primary role of a variable in programming?

• To execute code

• To store a value

• To debug errors

• To compile programs

Which of the following is NOT a primitive data type in Java?

• string

• boolean

• double

• int

What color sticky note is used to represent a double in the analogy?

• Blue

• Yellow

• Red

• Green

In Java, what does a reference variable do?

• Compiles the program

• Stores a basic data type

• Executes a function

• Points to a memory location

When declaring a variable in Java, what is the correct order of elements?

• Data type, semicolon, name

• Semicolon, name, data type

• Data type, name, semicolon

• Name, data type, semicolon