Exam 1 Solutions
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Problem 1:
a. TRUE
b. TRUE
c. FALSE
d. FALSE
e. FALSE
f. FALSE

Problem 2:
7953 to 12048

Problem 3:
a. 0x42100000
or   01000010 00010000 00000000 00000000
b. 0xc1580000
or   11000001 01011000 00000000 00000000
c. -13.5

Problem 4:
lui $at, 0x34A3
lw $at, 0x8143($at)
lw $t2, 0($at)

Problem 5:
a. C3 = G + P*C0
b. P = (A2+B2)*(A1+B1)*(A0+B0)
c. G = (A2*B2) + (A2+B2)*(A1*B1) + (A2+B2)*(A1+B1)*(A0*B0)
or:
a. C3 = G | P&C0
b. P = (A2|B2)&(A1|B1)&(A0|B0)
c. G = (A2&B2) | (A2|B2)&(A1&B1) | (A2|B2)&(A1|B1)&(A0&B0)
or any of the various commutative or associative
rearrangements of either of the above

Problem 6:
1, 6, 8, 10, 13

Problem 7:
580 ns

Problem 8:
Z = AB + AC + BC

Problem 9:
0 0 0 0 : 0 0
0 0 0 1 : 1 0
0 0 1 0 : 0 1
0 0 1 1 : 1 0
0 1 0 0 : 0 1
0 1 0 1 : 0 1
0 1 1 0 : 1 1
0 1 1 1 : 0 1
1 0 0 0 : 1 0
1 0 0 1 : 0 0
1 0 1 0 : 1 1
1 0 1 1 : 0 0
1 1 0 0 : 1 1
1 1 0 1 : 0 0
1 1 1 0 : 1 1
1 1 1 1 : 0 0
(listed in any order)

Problem 10:
add   : 0 2 0 0 0 1 0 1
addi  : 0 1 0 0 0 1 0 1
sub   : 0 3 0 1 0 1 0 1
and   : 0 2 1 X 0 1 0 1
andiu : 0 0 1 X 0 1 0 1
lw    : 0 1 0 0 0 0 0 1
sw    : 0 1 0 0 1 X 0 0
bltz  : 1 1 0 0 0 X 1 0