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Sequential Logic Circuits
Comments
Question
The modulus (mod) of a counter is the same as its maximum count (N).
Options
A. True
B. False
Correct Answer
True
Sequential Logic Circuits problems
Search Results
1. A parallel-in, serial-out shift register enters all data bits simultaneously and transfers them out one bit at a time.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
2. A serial-in, serial-out shift register transfers data from one line of a parallel bus to another line one bit at a time.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
3. Asynchronous inputs will cause the flip-flop to respond immediately with regard to the clock input.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
4. In an asynchronous counter, each state is clocked by the same pulse.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
5. Counters are common components in digital clocks.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
6. A ripple counter is an asynchronous counter.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
7. An asynchronous counter differs from a synchronous counter in the method of clocking.
Options
A. True
B. False
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Correct Answer: True
8. Asynchronous counters are often called ________ counters.
Options
A. toggle
B. ripple
C. binary
D. flip-flop
Show Answer
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Correct Answer: ripple
9. A _________ shift register can shift stored data either left or right.
Options
A. bidirectional
B. tri-state
C. universal
D. bidirectional universal
Show Answer
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Correct Answer: bidirectional universal
10. To operate correctly, starting a ring counter requires __________.
Options
A. clearing one flip-flop and presetting all the others
B. clearing all the flip-flops
C. presetting one flip-flop and clearing all the others
D. presetting all the flip-flops
Show Answer
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Discuss
Correct Answer: presetting one flip-flop and clearing all the others
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