Logic Gates problems
- 1. The logic gate that will have HIGH or "1" at its output when any one (or more) of its inputs is HIGH is a(n):
Options- A. OR gate
- B. AND gate
- C. NOR gate
- D. NOT operation Discuss
Correct Answer: OR gate
- 2. How many entries would a truth table for a four-input NAND gate have?
Options- A. 2
- B. 8
- C. 16
- D. 32 Discuss
Correct Answer: 16
- 3. If a signal passing through a gate is inhibited by sending a LOW into one of the inputs, and the output is HIGH, the gate is a(n):
Options- A. AND
- B. NAND
- C. NOR
- D. OR Discuss
Correct Answer: NAND
- 4. The output of a NAND gate is LOW if ________.
Options- A. all inputs are LOW
- B. all inputs are HIGH
- C. any input is LOW
- D. any input is HIGH Discuss
Correct Answer: all inputs are HIGH
- 5. Output will be a LOW for any case when one or more inputs are zero for a(n):
Options- A. OR gate
- B. NOT gate
- C. AND gate
- D. NOR gate Discuss
Correct Answer: AND gate
- 6. A popular waveform generator is the Johnson shift counter.
Options- A. True
- B. False Discuss
Correct Answer: True
- 7. A logic gate has one or more output terminals and one input terminal.
Options- A. True
- B. False Discuss
Correct Answer: False
- 8. As a rule, CMOS has the lowest power consumption of all IC families.
Options- A. True
- B. False Discuss
Correct Answer: True
- 9. Good troubleshooting is done by looking at the input signal and how it interacts with the circuits.
Options- A. True
- B. False Discuss
Correct Answer: False
- 10. It is important to memorize logic symbols, Boolean equations, and truth tables for logic gates.
Options- A. True
- B. False Discuss
Correct Answer: True
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