ps://bookshelf.vitalsource.com/#/books/978 1305890480/cfi/1 25./4/4 @000.553 int

Question

ps://bookshelf.vitalsource.com/#/books/978 1305890480/cfi/1 25./4/4 @000.553 interconnected network. 4. In a paragraph or two, describe how a VPN maintains security over data transmitted through it. 5. In a paragraph, briefly explain the differences between closed and open architectures; then, in an additional two or three paragraphs, outline the reasons an open architecture was chosen for the Internet. 6. In about 100 words, explain why the IMAP e-mail protocol is better than the POP e-mail protocol 7. In a paragraph or two, explain why the Web is often described as having a client/server architecture 8. In a paragraph or two, explain how Vannevar Bush's idea of a Memex machine presaged the Web 9. In about 100 words, explain how top-level Web domain names are proposed and approved 10. In two or three paragraphs, explain the hyperlinked structure of the Web and why it is important. HTML and XML are both markup languages, but they have very different objectives. In about 100 words, describe the objectives of each and provide at least one example of when using XML would be preferable to using HTML 11. 12. In about 100 words, describe two or three situations (business or personal) in which you might find a personal area network to be useful e use cookies so you get the best experience on our website. By using our site, you are agreeing to our Cookie Pol

Explanation / Answer

Question 4

Data is transmitted from your client machine to a point in your VPN network.

Question 5

closed architecture

open architecture

The WiN system has an open architecture for accessing the Internet and CP resources. The users of the WiN system can access the Internet and CP resources without a regular subscribing procedure. Additionally the WiN system can provide various services such as authentication resolution, billing agency and filtering of resources.

Question 6

IMAP Can view just message headers, and then choose which messages to download While POP Have to download all messages at once.

IMAP View messages in all folders while POP Only view messages from the Inbox.

In IMAP, All messages kept with multiple redundant copies on FastMail's servers

And in POP, Once downloaded, the message only exists on your local computer. If it crashes, the message is lost.

Question 7

Web browser sends a request to Web server and the response to this request is sent back. So basically it’s a communication between client and server machines using Web.

Architecture is the structure of software systems which is divided into different perspectives, allowing us to manage the complexity of software systems in a better and easier way.

Related Questions

Navigate

• Browse (All)
• Browse P
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.