Back to the Future Homework 2

Boolean logic was invented by

• Jane Boole

• George Boole

• Jim Boole

• Joe Boole

Are the following 2 statements True or False?

•Binary logic is what a CPU uses to make decisions based on the inputs it receives.

•The CPU (like us) will take inputs which may be true or false (1 or 0) and make a decision which will produce a particular output.

• True

• False

What are the 3 main logic operations that a CPU will perform?

Which type of logic gate is this?

• Not

• And

• Or

Which type of logic gate is this?

• Not

• And

• Or

Which type of logic gate is this?

• Not

• And

• Or

This is a NOT gate. If A = 1 what what is Q

• 11

• 10

• 1

• 0

This is an AND gate. If A = 1 AND B = 0 what what is Q

• 11

• 10

• 1

• 0

This is an OR gate. If A = 1 AND B = 0 what what is Q

• 11

• 10

• 1

• 0

Charles Babbage (1791-1871) designed the first automatic computing machine called the Difference Engine.

True or False

• True

• False