Derived Logic Gates

For OR, when is it FALSE?

• false AND false

• true AND false

• false AND true

• true AND true

A NOT gate has…

• Two inputs and one output
• One input and one output
• One input and two outputs
• Two inputs and two outputs

What gate is this table for?

• AND
• OR
• NOT
• NOR

A truth table lists every possible combination of input and the resulting output

• True
• False

What is the Active Level and Logic Gate shown?

• Active LOW, OR Gate

• Active HIGH, OR Gate

• Active LOW, AND Gate

• Active HIGH, AND Gate

Answer explanation

A Bubble on the Output gaurantees and Active LOW Gate.

What will the OR gate's output be?

• 0

• 1

What is the Active Level of this gate?

• 0

• 1

• Active Low

• Active HIGH

What will the AND gate's output be?

• 0

• 1

Identify the logic gate.

• AND

• NAND

• OR

• XOR

Identify the logic gate.

• NOR

• XNOR

• XOR

• OR