Digital Techniques - Logic Circuits

What two possible values can you achieve from Boolean constants and variables?

• 1 and 0

• 1 and 2

• Only 1

What is a quantity that may, at different times, be equal to either 0 or 1?

• Boolean Constants and Variables

• Timing diagrams

• Decimal numbering

What logic gate is this?

• OR Gate

• AND Gate

• NOT Gate

What is the formula for a OR gate?

• x=A+B

• x=A.B

• X=Ā

OR gate requires how many "1" inputs to output a "1"?

• 1

• 2

• 0

What does the "+" sign represent in the OR formula?

• Addition

• OR operation

• Subtraction

What is this logic gate symbol?

• OR Gate

• AND Gate

• NOT Gate

AND gate formula is?

• x=A+B

• x=A.B

• x=Ā

AND Gate requires how many "1" inputs are required to get a "1" output?

• 0

• 1

• 2

What logic gate is this?

• OR Gate

• AND Gate

• NOT Gate