Boolean Logic: Programming fundamentals: Computer Science: GCSE (9:1)

AND

Boolean operator which returns a 1 if both inputs are 1

OR

Boolean operator which returns a 1 if one or the other input is 1

NOT

Boolean operator which negates the input, changing 0 to 1 and 1 to 0

Logic Gate

An electronic component used to perform boolean logic within a computer

AND symbol

OR symbol

NOT symbol

Truth Table

a table that shows the output of a logic gate for all possible combinations of inputs

AND Truth Table

OR Truth Table

NOT Truth Table