Quiz submission record for quiz4-1-1 at Sun Jul 11 22:37:20 2004: Your Answer for Question 1: It happens when the output is the sum of products of N-1 terms + N-2 temrms +.... =NChooseN + NChoose(N-1) + ...+NChoose1 Your Answer for Question 2: Bus is a collection of,usually,32 wires. Each wire constitue a digit of a bus. Thus, a bus can be thought of as a collection of 32 bits Your Answer for Question 3: y=a + a.b + a.not(b) idempotent law y=a + a(b + not(b)) distribution y=a + a.1 complementarity y=a + a identities y=a idempotent law Your unique submission ID is quiz4-1-1-cs61c-en-1089610640-1152.