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Home ‣ Digital Electronics ‣ Flip-Flops Comments
- Question
Most basic latches and flip-flops are available in IC packages of eight latches or flip-flops with a common clock.
Options- A. True
- B. False
- Correct Answer
- True
- 1. All multivibrators require feedback.
Options- A. True
- B. False Discuss
- 2. A gated S-R flip-flop goes into the SET condition when S is HIGH, R is LOW, and EN is HIGH.
Options- A. True
- B. False Discuss
- 3. VHDL was created as a very flexible language and it allows us to define the operation of clocked devices in the code without relying on logic primitives.
Options- A. True
- B. False Discuss
- 4. Connecting components together using HDL is not difficult.
Options- A. True
- B. False Discuss
- 5. The Boolean equation for the exclusive-OR function is ________.
Options- A.
- B.
- C.
- D.
Discuss
- 6. The 7475 is an example of an IC D latch (also called a bistable latch) that contains four transparent D latches.
Options- A. True
- B. False Discuss
- 7. VHDL does require a special designation for an output with a feedback.
Options- A. True
- B. False Discuss
- 8. Pulse-triggered flip-flops are identified by a bubble on the Q output terminal.
Options- A. True
- B. False Discuss
- 9. Edge-triggered J-K flip-flops make it hard for design engineers to know when to accept input data.
Options- A. True
- B. False Discuss
- 10. The propagation delay time tPLH is measured from the triggering edge of the clock pulse to the LOW-to-HIGH transition of the output.
Options- A. True
- B. False Discuss
Flip-Flops problems
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