Multiple choice

Popular applications of flip-flop are

  1. counters

  2. shift registers

  3. transfer registers

  4. all of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Flip-flops are fundamental building blocks used extensively in counters, shift registers, and transfer registers. Counters track sequences, shift registers move data serially, and transfer registers temporarily hold data for transfers - all using flip-flops.

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