Multiple choice general knowledge science & technology

what is sequential circuit contains?

  1. combitional circuit and memory elements

  2. only combinational circuit with clock

  3. gate and clock pluse

  4. any of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sequential circuits depend on both current inputs and previous states, requiring memory elements (flip-flops) to store state information. Combinational circuits alone cannot remember past inputs. Option A correctly identifies both components are needed.

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