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Digital System Design: Introduction to VHDL
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Digital System Design: Introduction to VHDL
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25 Questions

1. How many types of the data type are there in the ring counter?
2. The ring counter is a serial shift register with feedback from the output of the last flip-flop to the input of the first flip-flop.
3. Which of the following describes the structure of a VHDL code correctly?
4. A for loop is initiated as given below, in total how many iterations will be there for the FOR loop? FOR i IN 0 TO 5 LOOP
5. What is the use of EXIT statement in a loop?
6. How many types of shift operators are there in VHDL?
7. Which of the following represents the correct order?
8. Which of the following assignment statement is not generally used in the implementation of Boolean functions?
9. Multiple processes in a VHDL code are executed ______.
10. A FOR loop is inside a WHILE loop. Inside the FOR loop, the EXIT statement is used in such a way that after 4 iterations, it will execute. After the execution of EXIT statement, the control will be passed ________
11. Which of the following will reduce the cost of implementation?
12. Two decade counters cascaded together will divide the input frequency by ________
13. Where do we declare the loop index of a FOR LOOP?
14. A WHILE loop is more flexible than FOR loop.
15. Synchronous counter use ________ global clock, unlike asynchronous counter.
16. How many different states does a decade counter count?
17. Which of the following is equivalent to the Boolean expression A + AB?
18. On what side of the assignment statement, one can use a loop index?
19. In __________ counter universal clock is not used.
20. Which of the following is not a method of optimization of logic function?
21. A common error with programming flip-flops is accidentally making a _______.
22. How many logical operations are required to implement a Boolean function XY + X?
23. Which of the following flip-flop is used by the ring counter?
24. 'shift_reg' is used to initialize the _____________ in the shift register.
25. The correct syntax for using EXIT in a loop is ___________

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