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1. Discuss the trade-offs between circuit switching, virtual circuit switching, and packet switching. 2. Answer the following about communication protocols:
(a) IP (Internet Protocol) is described as a "best-effort delivery service." What exactly does this mean? What is the consequence if the "best effort" fails?
(b) Explain how UDP (User Datagram Protocol) differs from IP as a transport mechanism.
(c) Finally, describe the added capability TCP (Transmission Control Protocol) provides for data transport.
3. Your cousin has asked you to help her to design a small home network for her own use.
a) What are the important questions that you will need to ask as you start to consider your design? List at least three.
b) What are the critical components that you will need to specify in your design? List at least three. 4. Explain the steps the Address Resolution Protocol takes to match an IP with a MAC address.
Discuss why virtualization is gaining so much popularity, and compare it with other types of networks that are currently available.
In second strategy, packets are not acknowledged individually, but the whole file is acknowledged when it arrives. Explain the two approaches.
Identify possible network infrastructure vulnerabilities. Address network vulnerabilities with the appropriate security measures. Ensure that consideration is given to virtualization and cloud technology.
Describe the hardware you will purchase or build (inclusive of computers, memory, storage, video cards, printers, routers and cabling). Justify your hardware selection
How should Ellen structure distribution from suppliers to the store in Illinois? What annual saving can she expect
A computer using direct mapped cache has 2^24 words of main memory and a cache of 256 blocks. Every cache block contains sixty-four words.
You decide to carry out an investigation. Write a plan for this investigation. The plan should include: digital evidence source identification, recovery, collection, documentation, and report.
1.nbspnbspnbspnbspnbspnbsp ipnbspnbspnbspnbspnbspnbspnbspnbspnbspnbsp 143.190.149.158 subnet mast nbspnbspnbsp
explain me why the data communication industry use the layered osi reference model?1. it divides the network
part ait is often stated that drawing up a good layout involves a sense of intuition and experience and is sometimes
Describe the general type of WAN connections and network hardware that will be used to interconnect the offices. Consider the following while responding:
Founded in 1990, Century Pharmaceuticals Ltd is a regional Australian pharmaceutical company that delivers pharmaceutical supply chain services to a number of nursing care facilities in regional Australia.
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