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Home ‣ Digital Electronics ‣ Boolean Algebra and Logic Simplification Comments
- Question
By applying De Morgan's theorem to a NOR gate, two identical truth tables can be produced.
Options- A. True
- B. False
- Correct Answer
- True
- 1. The process of reduction or simplification of combinational logic circuits increases the cost of the circuit.
Options- A. True
- B. False Discuss
- 2. The output of an XOR gate is HIGH only when ________.
Options- A. both inputs = 0
- B. both inputs = 1
- C. the two inputs are unequal
- D. both inputs are undefined Discuss
- 3. A 2-input gate that can be used to pass a digital waveform unchanged at certain times and inverted at other times is a(n) ________.
Options- A. AND gate
- B. OR gate
- C. NAND gate
- D. XOR gate Discuss
- 4. If A is LOW or B is LOW or BOTH are LOW, then X is LOW. If A is HIGH and B is HIGH, then X is HIGH. These rules specify the operation of a(n) ________.
Options- A. AND gate
- B. OR gate
- C. NAND gate
- D. XOR gate Discuss
- 5. The number of input combinations for a 4-input gate is ________.
Options- A. 9
- B. 8
- C. 15
- D. 16 Discuss
- 6. The OR function is Boolean multiplication and the AND function is Boolean addition.
Options- A. True
- B. False Discuss
- 7. CPLD software can be used to design original circuits that prove the Boolean rules and laws.
Options- A. True
- B. False Discuss
- 8. In the commutative law, in ORing and ANDing of two variables, the order in which the variables are ORed or ANDed makes no difference.
Options- A. True
- B. False Discuss
- 9. The systematic reduction of logic circuits is performed using Boolean algebra.
Options- A. True
- B. False Discuss
- 10. In Boolean algebra, A + 1 = 1.
Options- A. True
- B. False Discuss
Boolean Algebra and Logic Simplification problems
Search Results
Correct Answer: False
Correct Answer: the two inputs are unequal
Correct Answer: XOR gate
Correct Answer: AND gate
Correct Answer: 16
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
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