Discussion
Home ‣ Digital Electronics ‣ Boolean Algebra and Logic Simplification See What Others Are Saying!
- Question
The OR function is Boolean multiplication and the AND function is Boolean addition.
Options- A. True
- B. False
- Correct Answer
- False
- 1. A logic pulser is used to determine the level of floating in a circuit.
Options- A. True
- B. False Discuss
- 2. ASIC stands for:
Options- A. advanced speed integrated circuit.
- B. advanced standard integrated circuit.
- C. application specific integrated circuit.
- D. application speedy integrated circuit. Discuss
- 3. A 5-bit asynchronous binary counter is made up of five flip-flops, each with a 12 ns propagation delay. The total propagation delay (tp(tot)) is ________.
Options- A. 12 ms
- B. 24 ns
- C. 48 ns
- D. 60 ns Discuss
- 4. Assume an 8-bit serial in/parallel out shift register needs to be cleared but has no clear input. How many clock cycles are required before a zero applied to the input appears on the QH output?
Options- A. 1
- B. 7
- C. 8
- D. 9 Discuss
- 5. Power is connected to pins 7 and 14 of a 7408 quad two-input AND gate IC to allow voltage for all four AND gates on the IC.
Options- A. True
- B. False Discuss
- 6. For an S-R flip-flop to be set or reset, the respective input must be:
Options- A. installed with steering diodes
- B. in parallel with a limiting resistor
- C. LOW
- D. HIGH Discuss
- 7. In order to check the CLR function of a counter, ________.
Options- A. apply the active level to the CLR input and check all of the Q outputs to see if they are all in their reset state
- B. ground the CLR input and check to be sure that all of the Q outputs are LOW
- C. connect the CLR input to Vcc and check to see if all of the Q outputs are HIGH
- D. connect the CLR to its correct active level while clocking the counter; check to make sure that all of the Q outputs are toggling Discuss
- 8. What is an OTP device?
Options- A. Optical transporting port
- B. Octal transmitting pixel
- C. Operational topical portable
- D. One-time programmable Discuss
- 9. Many parallel counters use ________ presetting whereby the counter is preset on the active transition of the same clock signal that is used for counting.
Options- A. feedback
- B. synchronous
- C. ripple
- D. asynchronous Discuss
- 10. The asynchronous inputs on a J-K flip-flop ________.
Options- A. are normally not at the active level at the same time
- B. take precedence over the J and K inputs
- C. do not require a clock pulse to affect the output
- D. all of the above Discuss
More questions
Correct Answer: False
Correct Answer: application specific integrated circuit.
Correct Answer: 60 ns
Correct Answer: 8
Correct Answer: False
Correct Answer: HIGH
Correct Answer: apply the active level to the CLR input and check all of the Q outputs to see if they are all in their reset state
Correct Answer: One-time programmable
Correct Answer: synchronous
Correct Answer: all of the above
Comments
There are no comments.More in Digital Electronics:
Programming
Copyright ©CuriousTab. All rights reserved.