Logic && Boolean Expressions (A-Level Computer Science)

Which numbers would cause the Boolean expression "variable=<14" to be true?

• 3,17,20

• 14,18,20

• 1,11,14

• 13,14,15

Where can Boolean expressions be found?

• In a sprite

• By itself

• In an if-statement

• In a variable

What is a Conditional Statement?

• A part of the code that allows you to perform different actions depending on which is true or false

• A variable that has a value of true or false

• A part of the code that tells you if a value is less than another value

• A part of the code that tests whether or not two values are equal

Is "3" == 3 True?

• Yes, same number

• No, One is in quotes.

How many values does a Boolean variable have?

• 4

• 3

• 2

• 1

• Infinite

What is this expression?

• equal to

• greater than or equal to

• less than

• is not equal to

What is this expression?

• equal to

• greater than

• less than

• is not equal to

What type of logic is this table showing:

• AND

• OR

• NOT

• NOR

What type of logic is this table showing:

• AND

• OR

• NOT

• XOR

Use the logic condition to find the value of W:

A & ^~(B | C)

• True

• False