Discussion
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- Question
In the digital clock project, the 60 Hz signal is sent through a Schmitt-trigger circuit to produce square pulses at the rate of ________.
Options- A. 1 pps
- B. 60 pps
- C. 100 pps
- D. 600 pps
- Correct Answer
- 60 pps
- 1. Using one case construct inside another is known as ________.
Options- A. doping
- B. functioning
- C. freezing
- D. nesting Discuss
- 2. The timing and control block provides the ________ for the frequency counter.
Options- A. brains
- B. BCD counters
- C. display register
- D. six different frequency measurement ranges Discuss
- 3. In the keypad encoder, the ring counter is implemented using ________ that responds to the clk input.
Options- A. SIGNAL
- B. FUNCTION
- C. CASE
- D. PROCESS Discuss
- 4. The step rate of the simulation of a stepper motor is probably ________ the actual stepper motor.
Options- A. slower than
- B. more than
- C. almost the same as
- D. exactly the same as Discuss
- 5. One of the first steps in small-project management is to determine ________.
Options- A. how many devices are controlled by the outputs
- B. a way to test each block
- C. if each block fits together
- D. how each block works Discuss
- 6. In the keypad encoder, the ________ activate(s) the freeze bit only when one column is low.
Options- A. NAND columns
- B. CASE structure
- C. freeze function
- D. BCD counter Discuss
- 7. A very critical dimension in project management is ________.
Options- A. cost
- B. skill
- C. time
- D. personnel Discuss
- 8. The interface of the stepper motor needs to operate in one of ________ mode(s).
Options- A. one
- B. two
- C. three
- D. four Discuss
- 9. In the keypad encoder, just after the 4 ms mark, the simulation initiates the release of the key by changing the column value to ________, which causes the d output to go into its Hi-Z state.
Options- A. 0 hex
- B. 4 hex
- C. 8 hex
- D. F hex Discuss
- 10. In the digital clock design, the hours section is different from the seconds and minutes section in that it never goes to ________.
Options- A. the 0 state
- B. 13
- C. the ring counter
- D. the BCD counter Discuss
Digital System Projects Using HDL problems
Search Results
Correct Answer: nesting
Correct Answer: brains
Correct Answer: PROCESS
Correct Answer: slower than
Correct Answer: how many devices are controlled by the outputs
Correct Answer: CASE structure
Correct Answer: time
Correct Answer: four
Correct Answer: F hex
Correct Answer: the 0 state
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