Quiz submission record for quiz4-1-2 at Tue Jul 13 10:27:37 2004:

Your Answer for Question 1:
The output of the second flip-flop will be the same as the first ff's output that is the second ff's input.

And we assume there is no delay, thus we can take two flip flops as a synchronous syetem.

Your Answer for Question 2:
The synchronous counter as a Traffic Light,
or a hex number calculator, and a keyboard.


Your unique submission ID is quiz4-1-2-cs61c-er-1089739657-2297.