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Question 73Asked in BPSC TRE 3.0 (2024) Computer Science Class 11-12

When does a negative level triggered flip-flop in Digital Electronics changes its state?

  1. AWhen the clock is Negative
  2. BWhen the clock is Positive
  3. CWhen the inputs are all zero
  4. DMore than one of the above
  5. ENone of the above
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Correct answer: (A) When the clock is Negative

Explanation

A negative (low) level-triggered flip-flop responds to its inputs and can change state only while the clock is at its low (0) level.

From BPSC TRE 3.0 (2024) Computer Science Class 11-12 — Previous Year Paper

This is question 73 of BPSC TRE 3.0 (2024) Computer Science Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.