variables and tests

What is a variable?

A value that can be changed

Which of the following is not a valid variable name?

123Variable

What is the purpose of a test in programming?

To verify the correctness of the code

Which of the following is not a comparison operator in programming?

++

What is the result of 5 + 3 * 2?

11

Which of the following is a valid data type in programming?

String

What is the purpose of a variable declaration?

To determine the data type of a variable

What is the result of true && false?

false

What is the purpose of an if statement?

To make decisions based on conditions

Which of the following is a valid variable scope in programming?

Global

Local