Quiz submission record for quiz4-1-2 at Tue Jul 13 10:19:22 2004: Your Answer for Question 1: If there's no delay, the two linked flip-flops should work okay. Assuming that the clock activates both at exactly the same time, if a new D signal is sent, the first Q will receive the same D and send it through to the second Q. If the clock is off, then the old Q will propogate through both. Your Answer for Question 2: Automatic doors. Elevators. Thermostat. Your unique submission ID is quiz4-1-2-cs61c-eq-1089739162-1292.