UNIT 2.4 LOGIC

Question 1: What is the output of an OR gate if the inputs are 1 and 0? ü

• 0
• 1
• OFF
• 2

Question 2: What is the output of an AND gate if the inputs are 1 and 0? ü

• ON
• 2
• 1
• 0

Question 3: What is the output of a NOT gate if the inputs is 0? ü

• 1
• 0
• OFF
• 2

Question 4: A NOT gate has… ü

• Two inputs and one output
• One input and one output
• One input and two outputs
• Two inputs and two outputs

Question 5: An OR gate has ü

• Two inputs and one output
• One input and one output
• One input and two outputs
• Two inputs and two outputs

Question 6: The output of any logic gate can have either of two _________ ? ü

• Gates
• States
• Inputs
• Outputs

Question 7: A logic state can only be…. ü

• On or 1
• Off or 1
• 1 or 0
• In and Out

Question 8: The output of a ________ gate is only 1 when both inputs are 1. ü

• OR
• NOT
• NAND
• AND

Question 9: A NAND gate is the combination of which two gates ü

• OR and AND
• AND and NOT
• NOT and OR
• OR and NAND

Question 10: A Half-Adder circuit is… ü

• Half of an AND gate
• Half of a NAND gate
• An OR gate and a NOT gate
• A circuit to add two bits together