Quiz submission record for quiz5-1-2 at Tue Jul 20 10:09:56 2004: Your Answer for Question 1: y = a! + b Your Answer for Question 2: this signal detemines the source to the ALU block. Your Answer for Question 3: y = !a + a!c Your unique submission ID is quiz5-1-2-cs61c-ch-1090343396-1956.