Give a high output when one or more of its inputs are high

Give a high output when only one of its inputs are high

Give a low output when one or more of its inputs are high

Give a low output when only one of its inputs are high

2. Which of the following symbols represents a NOR gate?

A B

C D

3. Which one of the following truth tables represents the behavoir a NAND gate?

A B

 

C D

4. What does connecting together the inputs of NAND and NOR gates do?

• Help produce multi-input gates
• Produce and EXNOR gate
• Produce a NOT gate
• Damage the gate

5. How do you make a NAND gate out of an AND gate using inverters (NOT gates)?

• Invert the output from the AND gate
• Invert both the inputs to the AND gate
• Invert one of the inputs to the AND gate
• Invert both the inputs and output of the AND gate

6. What type of logic gate does this symbol represent?

• Exclusive OR
• Exclusive NOR
• OR
• NOR

7. How do you make a NOR gate out of an NAND gate using inverters (NOT gates)?

• Invert the output from the NAND gate
• Invert both the inputs to the NAND gate
• Invert one of the inputs to the NAND gate
• Invert both the inputs and output of the NAND gate

8. What type of logic gate's behaviour does this truth table represent?

• 2 input OR
• 3 input OR
• 3 input EXOR
• 4 input EXOR

9. What type of logic gate does this logic circuit configuration produce?

• NAND gate
• NOR gate
• EXOR gate
• EXNOR gate

10. How do you make an AND gate out of an OR gate using inverters (NOT gates)?

• Invert the output from the NAND gate
• Invert both the inputs to the NAND gate
• Invert one of the inputs to the NAND gate
• Invert both the inputs and output of the NAND gate