Exam 7: The Internet, Intranets, and Extranets

Which of the following statements is true of extranets?

Which of the following is an example of a client-based e-mail program?

_____ are not allowed in domain names.

_____ are unique identifiers of computer or network addresses on the Internet.

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

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

_____ is a generic top-level domain (TLD) name used for backbone, regional, and commercial networks.

In the context of Internet telephony, in addition to cost savings, list the other advantages of Voice over Internet Protocol (VoIP).

The goal of _____ is to tailor online searching and requests to users' specific search patterns, preferences, and needs.

_____is an Internet service for communicating with others via a private "chat room" on the Internet. ​

Which of the following statements is true of geographic top-level domains (TLDs)?

Computers requesting hypermedia documents on the Internet are called _____. ​

A _____ is a type of Web site that allows users to add, delete, and sometimes modify content.

Explain the main difference between a company's Web site and its intranet.

In the universal resource locator (URL) https: / / www.exsat.org, the domain name is _____.

Google, Bing, and Ask are examples of _____.

Which of the following statements is true of telemedicine?

With Voice over Internet Protocol (VoIP), _____.

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

Discuss network access points (NAPs) and how they relate to the Internet backbone.