Exam 2: The Internet and World Wide Web

When a user specifies a domain name, a ____ translates the domain name to its associated IP address so data can route to the correct computer.

The JPEG format works best for images that have only a few distinct colors.

Discuss what a broadband connection is, and how it differs from a dial-up connection, and review the types of broadband connections.

The two most commonly used search tools are subject directories and keywords.

Simple audio applications on the Web consist of individual audio files available for downloading to a computer.

Critical Thinking Questions Case 2 You've just moved to a new community and are investigating options in terms of online service providers where you are now living. . You have decided you would like an access provider than offers a number of members-only features in addition to just e-mail access. However, you are not interested in gateway functionality, as you do not want to have your access to Internet services regulate Which of the following is your best option?

Use ____, such as :) or :( , to express emotion in an e-mail message or newsgroup posting.

____ oversees research and sets standards and guidelines for many areas of the Internet.

Figure 2-2 One technique to improve Web searches as shown in Figure 2-2 is to use general nouns and put the less specific terms first in the search text.

A Web page has a unique address, called a(n) ____.

The ____ format reduces an audio file to about one-tenth of its original size, while preserving much of the original quality of the sound.