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Exam 13: Behind the Scenes: How the Internet Works

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Question 1

Multiple Choice

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In the URL http://www.pearsonhighered.com, which of the following is the top-level domain?

A) http
B) www
C) pearsonhighered
D) .com

E) None of the above
F) All of the above

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verified

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Question 2

True/False

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

A) True
B) False

Correct Answer

verified

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Question 3

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________ is a commonly used scripting language for creating DHTML effects.

In the acronym HTTPS, the S stands for ________.

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

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

<i> is an example of an HTML ________.

The JavaScript ________ defines items on a web page such as graphics, tables, and headers as objects.

High-speed ________ communication lines on the Internet backbone use fiber optics.

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

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

<i> is an example of an HTML ________.

________ permits two or more people to communicate over the Internet in real time.

Client-side programs run on a web server rather than on your computer.

Match each of the following terms to its definition:

An IP address in the form 197.169.100.1 is called a(n) ________.

HTML is an acronym for Highly Textual Markup Language.

A(n) ________ is a small program that resides on a server and is designed to be downloaded and run on a client computer.

An IP address that does not change and is usually assigned manually by a network administrator or an ISP is called a ________ address.

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