Q1

61

Q2

0xca3e

Q3

01100010, showing work, with no 9th bit

Q4

A

Q5

z~0~ = xor of all four inputs

z~1~ has multiple solutions, none easy to put inti text

z~2~ = and of all four inputs

Rubric:

• 4 1-bit inputs
• a 3-bit output
• Q5 uses gates to get at least one bit correct
• Q5 gets at least two bits correct

Q6

A (half for B)

Q7

same

Q8

same

Q9

0x_??????? where _ is neither 0 nor F

Q10

B (half for C)

Q11

1

Q12

B6

Q13

0x31 (half for 0xab)

Q14

0x07 (half for 0x01 or 0x76)

Q15

B, C, and not E (A and D can be argued either way)

Q16

pro-patent is an argument for patents and is applicable to ISAs; Q16 anti-patent is an argument against patents and is applicable to ISAs