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Exam 7: The Internet, Intranets, and Extranets

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Question 41

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

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Question 42

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

A) Voicemails cannot be received on the computer.
B) Users often experience busy lines.
C) Calls cannot be forwarded by users.
D) The call quality is not as good as it is with regular phone lines.

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Question 43

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The embedded references in hypermedia documents are called__________.

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

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

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

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

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

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

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

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

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

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

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

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

Google, Bing, and Ask are examples of _____.

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