App Lab: Variables

What is the value of the y variable?

var x=15;

var y=25;

• 15

• 25

• 40

• 0

• 10

What is used to write comments?

• ++

• =

• //

• --

Process of finding and fixing errors in the syntax so the computer program will run properly

• Bugs
• Sequence
• Debugging
• Command

The spelling and grammar of a programming language

• diction

• syntax

• vocabulary

• word wall

What is the following code doing:

totalMarks = 8;

• Declaring a variable

• Assigning a value to a variable

• Performing a calculation

• Finding the running total

• grading a test

A list of steps to finish a task.

• Repeated

• Algorithm

• Guidelines

• To Do List

• Recipe

Variables cannot be changed.

• False
• True

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

• totalScore

• TOTALSCORE

• TotalScore

• totalscore

• Total_Score

What is at the end of a line of code?

• #

• ;

• )

• >

• .

A variable is used to:

• Store a value in memory

• Draw a circle

• Store a value that does not change

• Draw a rectangle

• Run code