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Exam 7: Telecommunications, the Internet, and Wireless Technology

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Question 41

Multiple Choice

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The child domain of the root is the

A) top-level domain.
B) second-level domain.
C) host name.
D) domain extension.

E) A) and C)
F) B) and D)

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verified

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Question 42

Multiple Choice

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Web browser software requests Web pages from the Internet using which protocol?

A) URL
B) HTTP
C) DNS
D) HTML

E) None of the above
F) C) and D)

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verified

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Question 43

True/False

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WiMax has a wireless access range of up to 31 miles.

Which of the following standards is most appropriate for creating a PAN?

To use the analog telephone system for sending digital data, you must also use

________ is the manner in which the components of a network are connected.

Fiber-optic cable is more expensive and harder to install than wire media.

Describe and explain the idea of "network neutrality." Are you in favor of network neutrality? Why or why not?

The Internet is based on which three key technologies?

Circuit switching makes much more efficient use of the communications capacity of a network than does packet switching.

In a bus network

One or more access points positioned on a ceiling, wall, or other strategic spot in a public place to provide maximum wireless coverage for a specific area are referred to as

Which of the following services enables logging on to one computer system and working on another?

What has made the Google search engine so successful?

In a client/server network, a network server provides every connected client with an address so it can be found by others on the network.

The process of employing techniques to help a Web site achieve a higher ranking with the major search engines is called

The Domain Name System (DNS) converts IP addresses to domain names.

A(n) ________ is software for locating and managing stored Web pages.

What are the four layers of the TCP/IP reference model?

You have been hired by a small new Web design firm to set up a network for its single office location. The network is primarily needed for exchanging files, accessing and managing beta Web sites on their Web server, and connecting to the Internet. The firm hires many freelancers who come into the office on an ad-hoc basis and it does not have a lot of money to spend on infrastructure. What type of network will you recommend?