1.4.3 Boolean Logic and Logic Gates

Which of these are logic gates?

(Select all that apply)

• AND

• OR

• NOT

• XOR

• IF

What is the output of an AND gate if its inputs are 1 and 1?

• 1

• 0

What is the output of an AND gate if its inputs are 1 and 0?

• 1

• 0

What is the output of an OR gate if its inputs are 0 and 1?

• 1

• 0

What is the output of an OR gate if its inputs are 0 and 0?

• 1

• 0

Which logic gate does this symbol represent?

• AND

• OR

• NOT

• IF

• ELSE

Which logic gate does this symbol represent?

• AND

• OR

• NOT

• IF

• ELSE

What is the function of a NOT gate?

• Inverts its input

• Outputs 1 if both inputs are 1

• Prevents errors

• Outputs 0 if both inputs are 0

What is the output Y of this logic cricuit if A = 1, B = 1, and C = 1

• 0

• 1

What is the output Z of this logic cricuit if A = 1 and B = 1

• 0

• 1