Which of the following describes the operation of a positive edge-triggered D flip-flop?

[A].	If both inputs are HIGH, the output will toggle.
[B].	The output will follow the input on the leading edge of the clock.
[C].	When both inputs are LOW, an invalid state exists.
[D].	The input is toggled into the flip-flop on the leading edge of the clock and is passed to the output on the trailing edge of the clock.

Answer: Option B

Explanation:

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