Boolean

A Boolean expression...

• Fixes any errors in the line of code

• Sets everything in it equal to each other

• Checks if something is true or false

• Loops the program to continue infinitely

How many values does a Boolean variable have?

• 4

• 3

• 2

• 1

• Infinite

What is an If Statement?

• An expression that evaluates if a variable is true or false

• A statement that tests if two values are equal

• A type of conditional that lets you complete a task if the condition is "true"

• A statement that tests if two values are unequal

Why might one most likely use a Boolean expression?

• To loop a set amount of code

• To activate a response with either true or false

• To locate a bug in the code

• To make a sprite appear

Which of these are logic gates?

• AND

• OR

• NOT

• IF

• ELSE

 $\$  What is the output of an AND gate if its inputs are 1 and 1? $\ \ \$  

• 1

• 0

What is the output of an AND gate if its inputs are 1 and 0? $\$  

• 1

• 0

What is the output of an OR gate if its inputs are 0 and 1? $\$  

• 1

• 0

What is the output of an OR gate if its inputs are 0 and 0? $\$  

• 1

• 0

Which logic gate does this symbol represent?

• AND

• OR

• NOT

• IF

• ELSE