Question

3. Discussion: 1. Explain how you can get a logical high output when using OR gate? 2. Explain how you can get a logical low output when using AND gate? 3. How you can distinguish NOT gate from other logic gates introduced in this experiment? 4. Compare the truth table of NOR & AND gates? Explain the similarities & differences? 5. Write the truth table and draw the logical symbol for NAND gate? and Explain how you can get a logical high output when using NAND gate? 6. What is the output F for the circuit shown in Figure (15) ?, consider all the input X possibilities. X F Figure 15: Belong to Question 6. 7. For the logic circuit shown in Figure (16), write the required input condition (A,B,C) to make the output X =1. A B C X Figure 16: Belong to Question 7. 8. When the output of an X-NOR gate with two inputs, A and B, is HIGH ? 9. What is the gate if a signal passing through it is inhibited by sending a LOW into one of the inputs, and the output is HIGH ? 10. Create a truth table for the following logic gate circuit shown in Figure (17) ? A B D Q C E Figure 17: Belong to Question 10.

          3. Discussion:
1. Explain how you can get a logical high output when using OR gate?
2. Explain how you can get a logical low output when using AND gate?
3. How you can distinguish NOT gate from other logic gates introduced in this experiment?
4. Compare the truth table of NOR & AND gates? Explain the similarities & differences?
5. Write the truth table and draw the logical symbol for NAND gate? and Explain how you can get
a logical high output when using NAND gate?
6. What is the output F for the circuit shown in Figure (15) ?, consider all the input X possibilities.
X
F
Figure 15: Belong to Question 6.
7. For the logic circuit shown in Figure (16), write the required input condition (A,B,C) to make the
output X =1.
A
B
C
X
Figure 16: Belong to Question 7.
8. When the output of an X-NOR gate with two inputs, A and B, is HIGH ?
9. What is the gate if a signal passing through it is inhibited by sending a LOW into one of the
inputs, and the output is HIGH ?
10. Create a truth table for the following logic gate circuit shown in Figure (17) ?
A
B
D
Q
C
E
Figure 17: Belong to Question 10.

3. Discussion:
1. Explain how you can get a logical high output when using OR gate?
2. Explain how you can get a logical low output when using AND gate?
3. How you can distinguish NOT gate from other logic gates introduced in this experiment?
4. Compare the truth table of NOR AND gates? Explain the similarities differences?
5. Write the truth table and draw the logical symbol for NAND gate? and Explain how you can get
a logical high output when using NAND gate?
6. What is the output F for the circuit shown in Figure (15) ?, consider all the input X possibilities.
X
F
Figure 15: Belong to Question 6.
7. For the logic circuit shown in Figure (16), write the required input condition (A,B,C) to make the
output X =1.
A
B
C
X
Figure 16: Belong to Question 7.
8. When the output of an X-NOR gate with two inputs, A and B, is HIGH ?
9. What is the gate if a signal passing through it is inhibited by sending a LOW into one of the
inputs, and the output is HIGH ?
10. Create a truth table for the following logic gate circuit shown in Figure (17) ?
A
B
D
Q
C
E
Figure 17: Belong to Question 10.

Added by Colleen R.

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