IT 242

IT 242 Complete Class

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IT 242 INTRO TO WAN TECHNOLOGIES  Version 4
IT 242 Week 1 CheckPoint OSI Model

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IT 242 Week 1 CheckPoint OSI Model
Describe the open systems interconnection (OSI) model and how it relates to a network in 200 to 300 words. Include answers to the following:
·         On which layers of the OSI model do WAN protocols operate?
·         What are some of these protocols?
·         On which OSI layers do switches and routers operate?
If routers reside at more than one layer, what is the difference between OSI layers?

IT 242 Week 1 DQ 1

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IT 242 Week 1 DQ 1
What is a WAN? Locate an example of a typical WAN setup and describe the components. Provide a picture, chart, or image if possible. Respond to your classmates and discuss how your examples differ.


IT 242 Week 1 DQ 2

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IT 242 Week 1 DQ 2
What is the most commonly used cable in networking? What are the latest advancements in cabling?

IT 242 Week 2 CheckPoint Signals

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IT 242 Week 2 CheckPoint Signals
Explain the differences between data, voice, and video signals in 200 to 300 words.
Include a description...