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Exam 13: Behind the Scenes: How the Internet Works

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Question 31

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A(n) ________ is a small program that resides on a server, is downloaded to the client, and runs when needed without additional data transfers between the client and server.

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Question 32

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SMTP stands for ________.

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Question 33

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Strong encryption now requires ________-bit keys.

JavaScript commands are executed on a server computer.

________ defines the content in terms of the data that is being described rather than how it is to be displayed.

Which of the following is an example of an instant messenger service?

Which of the following was created for the transfer of hypertext documents across the Internet?

The United States government is in charge of the Internet.

The tag <i> informs a browser that the text that follows the tag should be italicized.

Match each of the following terms to its definition:

Most instant messaging services provide a high level of encryption for their messages.

________ is the communications methodology where data are broken into smaller chunks to be sent over various routes at the same time.

________ is a consortium of organizations that develops web protocols and sets standards.

When checking to see whether a particular name is registered on the Internet, your computer accesses a database that is kept on a(n) ________ server.

Text such as <b>This should be bolded.</b> is an example of an HTML ________.

A typical ________ is made up of one or more network switches to which ISPs connect.

IPv6 uses six groups of 16-bit numbers.

CGI scripts are known as ________ programs because these programs run on a web server.

A(n) ________ links a URL to an IP address when a web page is requested.

________ is the most commonly used scripting language for creating DHTML effects.