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- Question
The output of an OR gate is LOW when ________.
Options- A. all inputs are LOW
- B. any input is LOW
- C. any input is HIGH
- D. all inputs are HIGH
- Correct Answer
- all inputs are LOW
- 1. A pulse has a period of 15 ms. Its frequency is ________.
Options- A. 6.66 Hz
- B. 66.66 Hz
- C. 666.66 Hz
- D. 15 Hz Discuss
- 2. The Power PC can effectively execute up to ten instructions per clock cycle.
Options- A. True
- B. False Discuss
- 3. A byte has 8 bits.
Options- A. True
- B. False Discuss
- 4. A popular waveform generator is the Johnson shift counter.
Options- A. True
- B. False Discuss
- 5. An ADC is an analog-to-digital converter.
Options- A. True
- B. False Discuss
- 6. An inverter performs a NOT operation.
Options- A. True
- B. False Discuss
- 7. Antifuse devices are volatile.
Options- A. True
- B. False Discuss
- 8. Address multiplexing is used to reduce the number of address lines.
Options- A. True
- B. False Discuss
- 9. Which type of ROM has to be custom built by the factory?
Options- A. ROM
- B. mask ROM
- C. EPROM
- D. EEPROM Discuss
- 10. The RST pin requires a HIGH to reset the 8051 microcontroller.
Options- A. True
- B. False Discuss
More questions
Correct Answer: 66.66 Hz
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: mask ROM
Correct Answer: True
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