Quiz submission record for quiz4-1-2 at Mon Jul 12 20:16:59 2004: Your Answer for Question 1: It will work correctly only if the D flipflop has a legal output already set and not a nonstable one because output changes according to the input. So if initially the output Q is 1 then when the D flip-flop is triggered by the clock the input will be a 1 and then Q will be 1 and then it'll wait for the next clock trigger. This same reasoning goes for if Q is intially 0. Your Answer for Question 2: Parking meter (insert coin if its max hour it doesn't change state otherwise it goes up by a certain minute amount. States are minutes ), coinlaundry (deposit coin for minutes up to a certain max when counter goes to 0 state is idle. States is on or off and minutes), automatic transmission (five gears accelerate and it will go up the gears until it is the final gear where it will not go up anymore gear and deccelerate will bring down the gears. States are gears) Your unique submission ID is quiz4-1-2-cs61c-aj-1089688619-2955.