Describe how the Internet works by identifying and explaining the role of its key components. Describe the basics of cli

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Describe how the Internet works by identifying and explaining the role of its key components.
Describe the basics of client/server computing and how it is used when people browse the web or use Software as a Service
Compare and contrast intranet and extranet. How are they alike? How are they different?
On page 259 (Section 7-1f ) of the text, there is a "Critical Thinking Exercise" describing a very small emergency care facility. Read the scenario, and answer Review Question 1, and Critical Thinking Questions 1 & 2.
What advantages/disadvantages are there in installing a wired, star network to connect all the devices? Would you agree with the IT consultant’s recommendation in this regard? Why or why not?
What specific benefits would be gained by installing network-management software?
Critical Thinking Questions
Are there any elements of the IT consultant’s recommendation that you do not support? If so, which ones and why?
What specific suggestions do you have to improve upon the IT consultant’s recommendation?