ADMS 2511 Chapter Notes - Chapter 5: Information Technology Architecture, Lycos, Extranet

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Networks support businesses and other organizations in all types of functions. Functions fall into categories: discovery, communication, collaboration and web services. Internet helps users to access information located in databases all over the world. By browsing and searching data sources on the web, users can apply the internet"s discovery capability to areas ranging from education to government services to entertainment and commerce. Critically important to know that there is no quality assurance applied to information on the web. Anyone can post information to the web for example can edit the wikipedia page. Rule about information on the web is: user beware! The webs major strength is also a challenge since the amount of information on the web can be overwhelming and it doubles approximately each year. As a result, navigating through the web and gaining access to necessary information are becoming more and more difficult. To accomplish these tasks, people increasingly are using search engines, directories and portals.

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