ILOs Measured: (A1, B2, C2) Q2. Find the following: [4 Marks] a- The peak value, frequency and period of the sine wave: s(t) = 22 sin(40nt). Answer b- The subnet mask, network address, last address, and block size for the IPv4 address: 137.140.11.147 /16, Answer C- The lowest frequency of the spectrum if the signal contains all frequencies of the same amplitude. for a periodic signal has a bandwidth of 20 Hz and the highest frequency is 60 Hz. Answer d- The average value of the baud rate if the case factor (e) equals 0.5. A system is using polar (RZ) scheme as shown below, if the bit rate is 10 Mbps, Amplitude 0 0 0 R | Time