Exam 7: The Internet, Intranets, and Extranets

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Combinations of spaces and special characters can be used in domain names of uniform resource locators (URLs).

(True/False)
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__________is an Internet service that enables users in chat rooms to exchange text messages with people in other locations in real time.

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When a Web page changes, _____ update their indexes and databases automatically to reflect the change.

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Which of the following healthcare systems can make interactive medical tools available to the public?

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Client-based e-mail enables a user to access his or her e-mail account from any computer.

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The embedded references in hypermedia documents are called__________.

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When information is transferred from one network to another, domain names are converted to _____ by the Domain Name System (DNS) protocol.

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Google, Bing, and Ask are examples of _____.

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An intranet is an application or service that uses an organization's computer network.

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In the context of directories on the Web, Open Directory is an example of an automated directory.

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The layout and appearance of a Hypertext Markup Language (HTML) document should be handled by__________.

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In the context of directories on the Web, a human-powered directory uses crawlers to collect data.

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Which of the following is also known as "the Semantic Web"?

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In the context of Internet services, which of the following is a drawback of Internet telephony?

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__________are indexes of information, based on keywords embedded in documents, that allow search engines to find what Internet users are looking for.

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__________are usually collected by an "aggregator" such as iTunes.

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Which of the following Digital Subscriber Line (DSL) services has a lower transmission rate upstream than downstream?

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