Exam 6: Collaboration Tools and Wireless Networks

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Some cellular companies are evaluating WiMAX as a means of increasing ____________________ for a variety of data-intensive applications.

(Short Answer)
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Free hot spots often are provided by businesses or governments that seek to offer a worthwhile service to customers,citizens,and visitors.

(True/False)
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Wi-Fi operates at ____.

(Multiple Choice)
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Almost all Wi-Fi networks are operated free of charge.

(True/False)
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Over time,the way people collaborate has evolved starting with communications over distances via smoke signals,to face-to-face sign language and verbal communications,to telegraph,and telephone.

(True/False)
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The electromagnetic spectrum is divided into ____ bands.

(Multiple Choice)
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Wi-Fi is based on the set of ____ networking standards.

(Multiple Choice)
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Cell phones operate in the radio frequency range of the ____________________ spectrum.

(Short Answer)
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The cell ____________________ station continuously monitors the signal strength of each call within its range.

(Short Answer)
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The most common wireless encryption standard,____,is easily broken.

(Multiple Choice)
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Organizations use ____ tools to hold virtual meetings and deliver training to employees,business partners,shareholders,and customers around the world.

(Multiple Choice)
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Manufacturers typically ship their products with a unique default SSID name for security purposes.

(True/False)
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____________________ is a term that describes the next evolution in wireless communications beyond 3G.

(Short Answer)
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In many countries,3G networks do not use the same radio frequencies as 2G,so 3G service providers must build entirely new networks and license entirely new frequencies.

(True/False)
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In many respects,WiMAX operates like Wi-Fi,only over greater distances and at faster transmission speeds.

(True/False)
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Forward-thinking telecommunication companies require a highly agile technical ____________________ to conceive,test,launch,and commercialize new voice and data services.

(Short Answer)
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Most laptop computers come with built-in wireless transmitters and software to enable computers to discover automatically the existence of a Wi-Fi network.

(True/False)
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City officials have been attracted to the idea of establishing wireless networks for use by meter readers and other municipal workers,as well as providing low-cost Internet access to its citizens and visitors.

(True/False)
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Discuss the two basic forms of wireless service that WiMax can provide.

(Essay)
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Today we use electronic messaging and networking tools over ____________________ networks.

(Short Answer)
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