Quiz submission record for quiz5-1-2 at Tue Jul 20 10:19:11 2004:

Your Answer for Question 1:
c5 = g4 + (p4* p3) + (p4 * p3 * p2) + (p4 * p3 * P2 * p1) + (p4 * p3 * p2 * p1 * g0) + (p4 * p3 * p2 * p1 * p0 * c0)

Your Answer for Question 2:
It is the select signal for the Nultiplexor that selects when to read data2 from the Registers and the sign exteention of the registers.  Used for creating address

Your Answer for Question 3:
o = a*!c + !a 

X's mean that the inputs are unspecified, which means it could be anything, Yes there are unspecified combinations of inputs. For example, it coule be !a*b *c or !a * !b *c or !a * !b *!c that gives the result of 1


Your unique submission ID is quiz5-1-2-cs61c-ce-1090343951-2808.