Exam 7: The Internet,intranets,and Extranets

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What type of information do major publishers provide on their Web sites?

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Many major publishers in the United States and Europe have Web sites that offer descriptions of forthcoming books,sample chapters,online ordering,and search features for looking up books on certain topics or by specific authors.

What is HTML?

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Hypertext Markup Language (HTML)is the language used to create Web pages.It defines a page's layout and appearance by using tags and attributes.A tag delineates a section of the page; an attribute specifies a value.

What is a gigapop?

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A gigapop is a local connection point-of-presence that connects a variety of high-performance networks,and its main function is the exchange of I2 traffic with a specified bandwidth.

The ____ denotes the type of organization or country the address specifies.

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____ are usually formed for people to exchange opinions and ideas on a specific topic,usually of a technical or scholarly nature.

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The embedded references in hypermedia documents are called hypertext.

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A(n)____ is the address of a document or site on the Internet.

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Hypermedia documents can only be stored at the site where they were created.

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A(n)____ is an electronic audio file that is posted on the Web for users to download to their mobile devices or computers.

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What is an intranet?

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Using VoIP for international and long-distance calls is more expensive than a standard telephone service.

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A T3 line uses two pairs of copper wires to carry up to 24 simultaneous conversations and has a transmission rate of 1.544 Mbps.

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What connection speeds are available for VDSL?

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Which of the following protocols is used to send e-mails?

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A uniform resource locator is the address of a document or site on the Internet.

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Which of the following protocols is used for retrieving messages?

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The embedded references in hypermedia documents are called ____________________.

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The National Science Foundation (NSF)initially restricted Internet use to commercial institutions.

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A(n)____________________ is a journal or newsletter that is updated frequently and intended for the general public.

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When information is transferred from one network to another,domain names are converted to IP addresses by the ____________________ protocol.

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