2.4 Computational Logic

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 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

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

• OR
• NOT
• NAND
• AND

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…

• Half of an AND gate
• Half of a NAND gate
• An OR gate and a NOT gate
• A circuit to add two bits together