Wednesday, March 23, 2011

3/23/11 Review Questions

6. An email address has a username, a hostname, a domain, and in some cases a sub domain whereas URLS have protocols for web pages, a domain name, a path, and a resource file. URLs and emails both use top level domains.
7. File transfer protocol allows users to transfer files. File compression saves storage space on disk and saves transmission time when files are transferred through networks.
11. Push technology is when information is delivered automatically to the client computer. Usually web pages are delivered in packets and reassembled when they reach their destination.
12. As the internet becomes more commercialized there is a whole new surge of information, bad news is that there are some consequences to this discovery such as combatting inappropriate content, credit card/identity theft, email forgery and the list goes on that is why proper protection is needed.
















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