Computer Systems and Logic Gates

Which gate does this symbol represent? 

• AND
• NOT
• OR

Which gate does this symbol represent? 

• NOT
• AND
• OR

Which gate does this symbol represent?

• OR

• AND

• NOT

• EX-OR

A AND B = Q, If A=1 and B=1 what does Q equal?

• 1
• 0

NOT A = Q, if A equals 1 what does Q equal?

• 0
• 1

(NOT A) AND B = Q, If A=0 and B = 1, what does Q equal?

• 1
• 0

A NOT gate has…

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

A logic state can only be….

• On or 1
• Off or 1
• 1 or 0
• In and Out

What gate is this table for?

• AND
• OR
• NOT
• NOR

What gate is this table for?

• AND
• XOR
• OR 
• NOT