Quiz submission record for quiz4-1-1 at Mon Jul 12 00:47:24 2004:

Your Answer for Question 1:
summation of 2^i from 0->n-1 possibilities because its essentially like having an n-bit number

Your Answer for Question 2:
A bus is a collection of logic gates.  It combines multiple signals into one data path.

Your Answer for Question 3:
a + a.b + a.not(b) idempotent law
a + a.not(b) uniting thm
a            uniting thm



Your unique submission ID is quiz4-1-1-cs61c-an-1089618444-3006.