Understanding Logic Gates and Truth Tables

What is the output of an AND gate when both inputs are 1?

• 0

• 1

• 2

• -1

Which of the following is the correct symbol for an OR gate?

• A triangle

• A rectangle

• A curved shape with a pointed end

• A circle

In a NOT gate, if the input is 0, what is the output?

• 0

• 1

• 2

• -1

What is the output of an XOR gate when both inputs are 1?

• 0

• 1

• 2

• -1

Which combination of gates can be used to create a NAND gate?

• AND followed by NOT

• OR followed by NOT

• XOR followed by NOT

• NOT followed by AND

What is the output of an OR gate when both inputs are 0?

• 0

• 1

• 2

• -1

Which of the following truth tables represents a NOT gate?

• Input: 0, Output: 0; Input: 1, Output: 1

• Input: 0, Output: 1; Input: 1, Output: 0

• Input: 0, Output: 1; Input: 1, Output: 1

• Input: 0, Output: 0; Input: 1, Output: 0

Which logic gate is represented by the symbol that looks like a D-shaped curve with a line across the output?

• AND

• OR

• NOT

• XOR

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

• NOR

• NAND

• XOR

• XNOR

What is the output of an XOR gate when one input is 0 and the other is 1?

• 0

• 1

• 2

• -1