1.4.3 Boolean Algebra MCQs

What is the output of an OR gate if the inputs are 1 and 0?

• 0

• 1

• OFF

• 2

What is the output of an AND gate if the inputs are 1 and 0?

• ON

• 2

• 1

• 0

What is the output of a NOT gate if the inputs is 0?

• 1

• 0

• OFF

• 2

A NOT gate has...

• Two inputs and one output

• One input and one output

• One input and two outputs

• Two inputs and two outputs

An OR gate has *

• Two inputs and one output

• One input and one output

• One input and two outputs

• Two inputs and two outputs

The output of a ____ gate is only 1 when both inputs are 1. *

• OR

• NOT

• AND

• NAND

The output of any logic gate can have either of two ____? *

• Gates

• States

• Inputs

• Outputs

A logic state can only be.... *

• On or 1

• Off or 1

• 1 or 0

• In and Out

A NAND gate is the combination of which two gates *

• OR and AND

• AND and NOT

• NOT and OR

• OR and NAND

A Half-Adder circuit is... (1 Point)

• Half of an AND gate

• Half of a NAND gate

• An OR gate and a NOT gate

• A circuit to add two bits together