Quiz submission record for quiz5-1-2 at Mon Jul 19 23:20:35 2004:

Your Answer for Question 1:
c5 = g4 + p4 * c4
   = g4 + p4 * (g3 + p3g2 +p3p2g1 + p3p2p1g0 +            
     p3p2p1p0c0)
   = g4 + p4g3 + p4p3g2 + p4p3p2g1 + p4p3p2p1g0 + 
     p4p3p2p1p0c0

Your Answer for Question 2:
It determines what the second input to an ALU is.  For a R-type or branch instruction, it passes a second register (since those arguments process two registers and either send the result to another register or to a decision), and for an I-format instruction it is the immediate.

Your Answer for Question 3:
The X's mean that we do not care what the values are for those inputs.

o = !a + a!c

This table is complete.


Your unique submission ID is quiz5-1-2-cs61c-el-1090304435-2434.