Quiz submission record for quiz4-1-1 at Mon Jul 12 09:52:40 2004:

Your Answer for Question 1:
W/o NOT:
(N-2+1)2 + (N-3+1)2....+1

With NOT:
(N-2+1)(2)(2^2) + (N-3+1)(2)(2^3)....+1(2^n)


Your Answer for Question 2:
A collection of data lines that is treated together as a single logical signal

Your Answer for Question 3:
= a + a.(b + not(b))  (DISTRIBUTIVE)
= a + a.1      (INVERSE)
= a + a  (IDENTITY)
= a


Your unique submission ID is quiz4-1-1-cs61c-by-1089651160-2038.