logo

CuriousTab

CuriousTab

Discussion


Home Digital Electronics Digital System Projects Using HDL Comments

  • Question
  • 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

  • Correct Answer
  • brains 


  • Digital System Projects Using HDL problems


    Search Results


    • 1. 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
    • 2. 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
    • 3. 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
    • 4. VARIABLES are considered to be updated ________ within a sequence of statements in a PROCESS, whereas SIGNALS referred to in a PROCESS are updated when the PROCESS ________.

    • Options
    • A. once, starts
    • B. immediately, suspends
    • C. twice, ends
    • D. never, starts
    • Discuss
    • 5. In the stepper motor, the half-step sequence is used when ________.

    • Options
    • A. less torque is needed
    • B. larger steps are desired
    • C. smaller steps are desirable
    • D. more torque is needed
    • Discuss
    • 6. Using one case construct inside another is known as ________.

    • Options
    • A. doping
    • B. functioning
    • C. freezing
    • D. nesting
    • Discuss
    • 7. 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
    • Discuss
    • 8. 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
    • 9. A very critical dimension in project management is ________.

    • Options
    • A. cost
    • B. skill
    • C. time
    • D. personnel
    • Discuss
    • 10. The interface of the stepper motor needs to operate in one of ________ mode(s).

    • Options
    • A. one
    • B. two
    • C. three
    • D. four
    • Discuss


    Comments

    There are no comments.

Enter a new Comment