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- Question
In troubleshooting a DAC, we check its performance characteristics, such as ________.
Options- A. nonmonotonicity
- B. differential nonlinearity
- C. low and high gain
- D. all of the above
- Correct Answer
- all of the above
- 1. The dual-slope analog-to-digital converter finds extensive use in ________.
Options- A. digital voltmeters
- B. function generators
- C. frequency counters
- D. all of the above Discuss
- 2. What do we call the manipulation of an analog signal in a digital domain?
Options- A. Analog-to-digital conversion
- B. Digital-to-analog conversion
- C. Digital signal processing
- D. Signal filtering Discuss
- 3. A 4-bit R/2R ladder digital-to-analog converter uses ________.
Options- A. one resistor value
- B. two resistor values
- C. three resistor values
- D. four resistor values Discuss
- 4. The ADC0804 is an example of a ________.
Options- A. single-slope analog-to-digital converter
- B. dual-slope analog-to-digital converter
- C. digital-ramp analog-to-digital converter
- D. successive-approximation analog-to-digital converter Discuss
- 5. Which type of ADC quantizes the analog signal into a stream of bits whose amount corresponds to the signal level?
Options- A. Successive approximation
- B. Sigma-delta
- C. Dual-slope
- D. None of the above Discuss
- 6. How many buses are connected as part of the 8085A microprocessor?
Options- A. 2
- B. 3
- C. 5
- D. 8 Discuss
- 7. The ________ ensures that only one IC is active at a time to avoid a bus conflict caused by two ICs writing different data to the same bus.
Options- A. control bus
- B. control instructions
- C. address decoder
- D. CPU Discuss
- 8. I/O mapped systems identify their input/output devices by giving them a(n) ________.
Options- A. 8-bit port number
- B. 16-bit port number
- C. 8-bit buffer number
- D. 8-bit instruction Discuss
- 9. What type of circuit is used at the interface point of an output port?
Options- A. decoder
- B. latch
- C. tristate buffer
- D. none of the above Discuss
- 10. The items that you can physically touch in a computer system are called:
Options- A. software
- B. firmware
- C. hardware
- D. none of the above Discuss
Digital Signal Processing problems
Search Results
Correct Answer: all of the above
Correct Answer: Digital-to-analog conversion
Correct Answer: two resistor values
Correct Answer: successive-approximation analog-to-digital converter
Correct Answer: Sigma-delta
Correct Answer: 3
Correct Answer: address decoder
Correct Answer: 8-bit port number
Correct Answer: latch
Correct Answer: hardware
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