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Digital Electronics
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Combinational Logic Analysis
Comments
Question
How many NOT gates are required to implement the Boolean expression,
?
Options
A. 1
B. 2
C. 4
D. 5
Correct Answer
2
Combinational Logic Analysis problems
Search Results
1. Implementation of the Boolean expression
results in ________.
Options
A. three AND gates, one OR gate
B. three AND gates, one NOT gate, one OR gate
C. three AND gates, one NOT gate, three OR gates
D. three AND gates, three OR gates
Show Answer
Scratch Pad
Discuss
Correct Answer: three AND gates, one NOT gate, one OR gate
2. Implementing the expression
using NAND logic, we get:
Options
A. (A)
B. (B)
C. (C)
D. (D)
Show Answer
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Discuss
Correct Answer: (D)
3. Implementing the expression
using NAND logic, we get:
Options
A. (A)
B. (B)
C. (C)
D. (D)
Show Answer
Scratch Pad
Discuss
Correct Answer: (B)
4. How many AND gates are required to implement the Boolean expression,
?
Options
A. 1
B. 2
C. 3
D. 4
Show Answer
Scratch Pad
Discuss
Correct Answer: 3
5. The following waveform pattern is for a(n) ________.
Options
A. 2-input AND gate
B. 2-input OR gate
C. Exclusive-OR gate
D. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: Exclusive-OR gate
6. Implementing the expression
with NOR logic, we get:
Options
A. (A)
B. (B)
C. (C)
D. (D)
Show Answer
Scratch Pad
Discuss
Correct Answer: (A)
7. The following waveform pattern is for a(n) ________.
Options
A. 2-input AND gate
B. 2-input OR gate
C. Exclusive-OR gate
D. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: 2-input AND gate
8. To implement the expression
, it takes one OR gate and ________.
Options
A. three AND gates and three inverters
B. three AND gates and four inverters
C. three AND gates
D. one AND gate
Show Answer
Scratch Pad
Discuss
Correct Answer: three AND gates and three inverters
9. How many 2-input NOR gates does it take to produce a 2-input NAND gate?
Options
A. 1
B. 2
C. 3
D. 4
Show Answer
Scratch Pad
Discuss
Correct Answer: 4
10. The abbreviation NO, when used with respect to electromechanical relays, stands for not operational.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
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