NWC-MOOC3 Problem Set Questions And Quality Answers.

Which of the following functions can a home router perform? Single global IP address using DHCP Local area network access using WiFi All of the above Private IP addresses in home by network address translation - Answer All of the above Consider a three hop network from the source to the destination. Let m be the packet transmission time at each hop. Let n be the propagation delay at each hop. Assume there is no queuing delay and processing time at each hop. Based on store-and-forward, what is the total time for the packet to be transmitted to the destination? m + n 3m + n 3m + 3n None of the above - Answer 3m + 3n Consider a three hop network from the source to the destination. Let m be the message transmission time at each hop. Let n be the propagation delay of each hop. Assume there is no queueing delay and processing time at each hop. Based on store-and-forward, what is the total time for three packets to be transmitted to the destination by packet pipelining? 3m + 3n 5m + 3n 9m + 9n None of the above - Answer 5m + 3n