What happens when both J and K inputs are HIGH in a JK flip-flop?

Options

  • A. Output becomes permanently 0
  • B. Output becomes permanently 1
  • C. Output toggles
  • D. Output remains unchanged
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. Output toggles

Detailed Explanation

Explanation: When J = 1 and K = 1, a JK flip-flop operates in toggle mode. Its output changes to the complement of its previous state at the active clock event.