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Exam 7: Networks: Mobile Business

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Question 41

True/False

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A domain name system (DNS) converts IP addresses into domains, or identifying labels, that use a variety of recognizable naming conventions.

A) True
B) False

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Question 42

Multiple Choice

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Which of the following statements is inaccurate in reference to unified communications?

A) UC decreases communication costs.
B) UC enhances the way individuals communicate.
C) UC enhances the way individuals collaborate.
D) UC increases communication expenses.

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

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Question 43

Multiple Choice

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Which of the following offers a common example of a LAN?

What is the conversion of IP addresses that identifies labels that use a variety of recognizable naming conventions?

Worldwide interoperability for microwave access (WiMAX) is a communications technology aimed at providing high-speed wireless data over metropolitan area networks.

The U.S.Department of Defense developed this technology in the early 1970s, a global ____________ system, whereby satellite-based navigation systems provide extremely accurate position, time, and speed information.

Which of the following is a measure being considered to address privacy concerns with RFIDs and LBSs?

What is VoIP?

Which of the following is not a major ISP in the United States?

Which of the following terms refers to the smallest element of data and has a value of either 0 or 1?

What is a computer network that relies on the computing power and bandwidth of the participants in the network rather than a centralized server?

_____________ offer many advantages for business, including sharing resources, providing opportunities, and reducing travel.

Which of the following allows a user to access the Internet?

One benefit of a connected world, resource ___________ makes all applications, equipment (such as a high-volume printer), and data available to anyone on the network, without regard to the physical location of the resource or the user.

Which of the following offers an example of a WAN?

What is a method of sending audio and video files over the Internet in such a way that the user can view the file while it is being transferred?

What is a benefit of network convergence?

Protecting against theft can expose a company to many significant risks such as stolen IDs, __________, encryption keys, and even confidential company information.

What can unified communications merge?

An extranet is not available for use by a _______________.