Digital System Projects Using HDL MCQs

Electronics Engineering Objective Questions

Home / Electronics Engineering / Digital System Projects Using HDL

8. In the digital clock project, the purpose of the frequency prescaler is to:

A. find the basic frequency.

B. transform a 60 pps input to a 1 pps timing signal.

C. prevent the clock from exceeding 12:59:59.

D. allow the BCD display to have a value from 00–59.

9. Which is not a step that should be followed in project management?

A. Overall definition

B. System documentation

C. Synthesis and testing

D. System integration

10. In the keypad application, what does the preset state of the ring counter define?

A. The proper output of the column encoder

B. The NANDing of the rows

C. The NANDing of the columns

D. The proper output of the row encoder

11. In an HDL stepper motor design, why is there more than one mode?

A. To change the speed of the stepper motor

B. To change the direction of the stepper motor

C. To direct drive the stepper motor

D. All of the above

12. Which is not a major block of an HDL frequency counter?

A. Display register

B. Decoder/display

C. Timing and control unit

13. In a full-step sequence involving two flip-flops driving four coils of a stepper motor, how far will the stepper motor step?

14. Which is not a step used to define the scope of an HDL project?

A. Are the inputs and outputs active HIGH or active LOW?

B. A clear vision of how to make each block work

C. What are the speed requirements?

D. How many bits of data are needed?

Page 2 of 9

« 1 2 34 »