Question: 1. (5%) Given a message D = 100101 and a divisor P = 1101, compute the error detection code using the CRC technique? 2.

1. (5%) Given a message D = 100101 and a divisor P

1. (5%) Given a message D = 100101 and a divisor P = 1101, compute the error detection code using the CRC technique? 2. (15%) Given an IP address 134.208.2.120 and the following subnet masks, what is the corresponding subnet address? (a) subnet mask 255.0.0.0 (b) subnet mask 255.255.0.0 (c) How many subnets are required to support the network that is shown below? Switch Router Router (d) What kind of cable (cross-over or straight-through) should be used to connect a PC and a router? (e) What kind of cable (cross-over or straight-through) should be used to connect a PC and a switch?

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