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Exam 7: Networks: Mobile Business

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Question 61

True/False

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Estimated-time-enroute (ETE)is the time remaining before reaching a destination using the present speed and is typically used for navigation applications.

A) True
B) False

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Question 62

Multiple Choice

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Which of the following allows high-speed digital data transmission over standard telephone lines?

A) Digital subscriber line (DSL)
B) Data subscription service (DSS)
C) Dominance service line (DSL)
D) Data converter input (DCI)

E) All of the above
F) A) and D)

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Question 63

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The three main benefits of networks or a connected world include sharing resources,providing opportunities,and reducing travel.

The potential for contracting viruses on mobile devices is increasing;in fact,the first known mobile phone virus was called ______________.

Secure socket ____________ is a standard security technology for establishing an encrypted link between a Web server and a browser,ensuring that all data passed between them remain private.

What is the worldwide gap giving advantage to those with access to technology?

One of the main benefits of business mobility is enhancing _____________,which gives a company the power to place the right resources in the right place at the right time.

Which business application is a satellite-based navigation system providing extremely accurate position,time,and speed information?

Network convergence is the integration of communication channels into a single service.

A global positioning system (GPS)consists of hardware,software,and data that provide location information for display on a multidimensional map.

Which tags have their own transmitter and a power source (typically a battery) ?

What are the two most prevalent types of broadband access?

What is deliberately searching for Wi-Fi signals while driving by in a vehicle?

_________ tracking occurs when a company places active or semi-passive RFID tags on expensive products or assets to gather data on the items location with little or no manual intervention.

Which of the following provides Internet access using a cable television company's infrastructure and a special cable modem?

What is the time of day of an expected arrival at a certain destination and is typically used for navigation applications?

Some of the social challenges with networking occur with newsgroups or blogs where like-minded people can exchange messages.Problems can arise when sensitive social issues become the topic of discussion such as politics or religion.

__________ directly impact network performance and reliability by subdividing an electronic message into smaller more manageable packets.

What is an encryption algorithm designed to protect wireless transmission data?

An extranet is not available for use by a _______________.