Understanding Logic Gates and Truth Tables

Which of the following is a basic logic gate that outputs true only when both inputs are true?

• OR Gate

• AND Gate

• NOT Gate

• XOR Gate

What is the output of a NOT gate if the input is true?

• True

• False

• 0

• 1

Construct the truth table for an OR gate. What is the output when both inputs are false?

• True

• False

• 1

• 0

In a scenario where a light turns on only if both switches A and B are on, which logic gate represents this situation?

• OR Gate

• AND Gate

• NOT Gate

• NOR Gate

Which logic gate would you use to invert the input signal?

• AND Gate

• OR Gate

• NOT Gate

• NAND Gate

If you combine an AND gate and a NOT gate, what is the resulting logic gate called?

• NOR Gate

• NAND Gate

• XOR Gate

• XNOR Gate

What is the output of an OR gate if one input is true and the other is false?

• True

• False

• 0

• 1

Which of the following truth tables correctly represents a NOT gate?

• Input: True, Output: True; Input: False, Output: False

• Input: True, Output: False; Input: False, Output: True

• Input: True, Output: True; Input: False, Output: True

• Input: True, Output: False; Input: False, Output: False

In a circuit, a fan turns on if either switch A or switch B is on. Which logic gate is used in this scenario?

• AND Gate

• OR Gate

• NOT Gate

• NOR Gate

What is the output of a combined logic gate circuit with an AND gate followed by a NOT gate, if both inputs to the AND gate are true?

• True

• False

• 0

• 1