ISSC340 Week 4 Assignment Solution

ISSC340 Week 4 Assignment Solution

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1. What are the two methods that Carrier Sense Multiple Access (CSMA) employs to handle messages that are sent simultaneously? (Min. word count: 15)

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2. Which topology would you use when unable to install network cable? (Min. word count: 15)

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3. What is inherent in mesh topologies that enable them to provide high reliability? (Min. word count: 20)

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4. What are advantages of star topologies? (Min. word count: 10)

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5. Compare the two modes supported by wireless topologies. (Min. word count: 20)

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6. In this section, consider each description (A through G). Which topology does it describe?

For each item, write one of the following answers:

Bus, Ring, Star, Hybrid, Mesh, Wireless (cell)

1. Fiber Distributed Data Interface (FDDI) uses this topology.
2. Uses an access point when part of a hybrid topology.
3. Nodes connect to a central hub or switch.
4. Combines two or more standard topologies.
5. Uses a hub or media access unit (MAU) in a central location.
6. Supports bandwidths of 100 Mbps or more over twisted-pair cable.
7. Uses token passing as an access method.

7. In this section, write your answer in short essay form: Describe the basic features of physical star topologies. Provide as much detail as (Minimum word count: 80)