A.Why are much larger sliding window sizes used when channels are implemented using satellites, rather than terrestrial cables? B. During a conversation with another person, note how you and your...

A.Why are much larger sliding window sizes used when channels are implemented using satellites, rather than terrestrial cables?

B. During a conversation with another person, note how you and your partner acknowledge each other’s information.

C. Consider communications between a bank customer using an automatic teller machine and a bank computer. What problems might be introduced if retransmission is used as an error-correction method?