Assignment 3

Assignment 3 - SIT202 Computer Networks Assignment 3 By:...

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SIT202 Computer Networks Assignment 3 By: Ruo Hui NIU 600246619
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1. 2. 3. 4. 5. a) b) c) d) 6. The length of a polling round is N(Q/R+t poll ) So the number of bits transmitted in a polling round is NQ. Then the maximum throughput therefore is Q R t R t R Q N NQ poll poll + = + 1 ) / ( Task 2: Local Area Networks 1. Why is an ARP query sent within a broadcast frame? Why is an ARP response sent within a frame with a specific destination MAC address? 2. Describe the operation of the IEEE 802.3 medium access control protocol. Identify and discuss the features of this protocol that allow it to perform well during traffic bursts. 3. Define frequency-division-multiplexing (FDM) and time-division-multiplexing (TDM). Compare and contrast FDM and TDM. What advantages does TDM have over FDM in a circuit-switched network? 4. You are to design a LAN for the factory layout shown below. Building 1
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Assignment 3 - SIT202 Computer Networks Assignment 3 By:...

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