CISC 7334X Final Exam
1 c
2 d
3 b
4 d
5 d
6 d
7 50 meters or 0.05km 
8 5.12 microseconds
9 d
10 a
11 d
12 c
13 b
14 47Mbps or 8*log(60+1)/log(2)
15 8 voltage levels
16 390bps, or 1000 - 1000.0 * -(0.85*log(0.85)/log(2) + 0.15*log(0.15)/log(2))
17 -1.7609 or -1.7 or -1.5 or 10*log(10/15)/log(10)
18 d
19 c
20 d