Logic gates & circuits

What is this gate?

• AND gate

• NOT gate

• OR gate

• NOR gate

What is this gate?

• AND gate

• NAND gate

• XOR gate

• NOR gate

What is this gate?

• NAND gate

• AND gate

• NOR gate

• NOT gate

What is this gate?

• XOR gate

• NAND gate

• AND gate

• NOT gate

What is this gate?

• NOT gate

• OR gate

• XOR gate

• NOR gate

What is this gate?

• NOR gate

• OR gate

• XOR gate

• AND gate

How many outputs there will be?

• 4

• 3

• 8

• 18

How many outputs there will be?

• 8

• 4

• 16

• 1

What is the Boolean expression for this?

• Z=A+B

• Y=A+B

• Y=A.B

• X=A.B

What is the Boolean expression for this?

• X=A.((B+C)+B')

• X=A+((B.C)+B')

• X=A.((B.C)+B')

• X=A+(B.C.B')