2.4 - boolean logic

Question 1

AND

Answer 1

Has two inputs and outputs 1 only if both are 1.

Question 2

OR

Answer 2

Has two inputs, if both are 1 then outputs 1, otherwise outputs 0.

Question 3

NOT

Answer 3

Has a single input and outputs the opposite of that input.

Question 4

Truth tables

Answer 4

A table which shows the possible input and output values for a logic gate

Question 5

Logic gate

Answer 5

An operator such as AND, OR or NOT which performs a logical function on the input.

Question 6

Logic diagram

Answer 6

A diagram showing one or more logic gates together.