Quiz submission record for quiz4-1-2 at Tue Jul 13 01:19:53 2004:

Your Answer for Question 1:
The D elements rely on clock inputs in order to function properly, so any bizarre changes to timing and delay could mess with this circuit

Your Answer for Question 2:
an elevator uses a finite state system, walk signal, and security systems


Your unique submission ID is quiz4-1-2-cs61c-bg-1089706793-787.