answer #3

2. What does the term 'modem' stand for? Also, explain its functionality in your own words. (2 points) 3. Suppose that Bob sends N back-to-back packets, each of length L bits, to Alice over 5 links (shown below). Suppose that the transmission rate of each link is R bits/sec. What is the end-to-end delay of sending all packets to Alice? Note, consider only the transmission delay that occurs in sending packets. Show the steps used for derivation. (8 points) Bob ANG R 92 words