AP Computer Science Unit 3: Boolean Expressions

an expression or statement that returns True or False

statements used to determine whether code should be run or skipped

Set of rules for converting an expression that contains NOTs into one without any NOTs

a conditional statement that runs when the condition is true; it helps control the flow of the program

equal to

not equal to

less than or equal to

less than

greater than

greater than or equal to

When the variable is put on the right side of a comparison

When a selection is placed inside a selection

refers to the area where a variable exists and can be used

operators that combine two boolean values and produce a new result

The AND project produces a true value when both of its operands are True

The OR conjunction is true when one value in it’s operands is true

logical AND operator

logical OR operator

logical NOT

operators that are used to compare two values

returns True if the called object is equal to the received object

Returns 0 if the called and received object are the same

Returns a positive number when the received object is smaller than the called object

Returns a negative number when the received object is greater than the called object

The process of not evaluating the right operand in a Boolean expression/statement