Questions, Sketches, Calculations, and Labs
1. At each of these Layers of the OSI Model, what are the affordances (capabilities) of networking technologies and protocols that make a global Internet of Things possible:Layer 1? Layer 2? Layer 3? Layer 4? Layer 7 (include 5 and 6 within Layer 7)?(>250 words).
2. Search; Video and Voice
2a. In the context of Internet Search, what problems does indexing solve and how does it work? (> 100 words).
2b. In the context of video and voice data travelling across the Internet, what problems does a playback buffer solve and how does it work? (> 100 words).
3. FTP and Remote Desktop Software
3a. Compare and contrast the FTP process when one of the users controls an FTP server versus using a third party data sharing site? (> 100 words)
3b. A novice computer user is brought to a computer running remote desktop software.What might they start to notice is different from the behavior of locally running software, and how would you explain to them what is happening? (> 100 words)
4. Contrast the approaches to IoT by Libelium, Intel, Samsung, Amazon, and Google. (> 250 words)
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