Quiz submission record for quiz4-1-1 at Sun Jul 11 21:22:30 2004:

Your Answer for Question 1:
2 ^ N (although it will be true always then)


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

Your Answer for Question 3:
y = a + a.b + a.not(b) 
y = a + a (b + not (b)); distributive law
y = a + a; inverse law
y = a; idempotency law



Your unique submission ID is quiz4-1-1-cs61c-eg-1089606150-100.