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- Question
Which is not a MOSFET terminal?
Options- A. Gate
- B. Drain
- C. Source
- D. Base
- Correct Answer
- Base
- 1. What will a design engineer do after he/she is satisfied that the design will work?
Options- A. Put it in a flow chart
- B. Program a chip and test it
- C. Give the design to a technician to verify the design
- D. Perform a vector test Discuss
- 2. 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
- 3. What is one disadvantage of an S-R flip-flop?
Options- A. It has no enable input.
- B. It has an invalid state.
- C. It has no clock input.
- D. It has only a single output. Discuss
- 4. What can the GAL22V10 do that the GAL16V8 cannot?
Options- A. It has an extra-large array.
- B. It is in-system programmable.
- C. It has twice the special function pins.
- D. All of the above Discuss
- 5. ________ are used at the inputs of PAL/GAL devices in order to prevent input loading from a large number of AND gates.
Options- A. Simplified AND gates
- B. Fuses
- C. Buffers
- D. Latches Discuss
- 6. In a seven-segment LED display, the BCD must be decoded into a format that can be used to drive the decimal numeric display.
Options- A. True
- B. False Discuss
- 7. The solution to the binary problem 1011 × 0110 is 01100110.
Options- A. True
- B. False Discuss
- 8. A 555 operating as a monostable multivibrator has an R1 of 1 MΩ. Determine C1 for a pulse width of 2 s.
Options- A. 1.8 µF
- B. 18 F
- C. 18 pF
- D. 18 nF Discuss
- 9. Which of the following describes the operation of a positive edge-triggered D flip-flop?
Options- A. If both inputs are HIGH, the output will toggle.
- B. The output will follow the input on the leading edge of the clock.
- C. When both inputs are LOW, an invalid state exists.
- D. The input is toggled into the flip-flop on the leading edge of the clock and is passed to the output on the trailing edge of the clock. Discuss
- 10. The 8085A is a(n):
Options- A. 16-bit parallel CPU
- B. 8-bit serial CPU
- C. 8-bit parallel CPU
- D. none of the above Discuss
More questions
Correct Answer: Program a chip and test it
Correct Answer: two resistor values
Correct Answer: It has an invalid state.
Correct Answer: It is in-system programmable.
Correct Answer: Buffers
Correct Answer: True
Correct Answer: False
Correct Answer: 1.8 µF
Correct Answer: The output will follow the input on the leading edge of the clock.
Correct Answer: 8-bit parallel CPU
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