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Exam 7: Networks: Mobile Business

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Question 51

True/False

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A wireless LAN (WLAN)is a means by which portable devices can connect wirelessly to a local area network,using access points that send and receive data via radio waves.

A) True
B) False

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Question 52

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What services do telecommunications offer?

A) Telephone and cellular services
B) Cable and satellite services
C) Internet services
D) All of the above

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

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Question 53

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Wireless technology offers the opportunity to redesign and often complicates the work flow processes to be faster,yet more expensive,and more time-consuming.

A ___________ metropolitan area network uses radio signals to transmit and receive data.

Instant access to customer profiles,account history,and current order status significantly improves the quality of interactions with customers,suppliers,and business partners.

Which of the following is not a primary use of GIS?

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.

WLANs that use Wi-Fi have a built-in security mechanism called Wi-Fi Protected Access (WPA),a wireless security protocol to protect Wi-Fi networks.It is an improvement on the original Wi-Fi security standard,Wired Equivalent Privacy (WEP),and provides more sophisticated data encryption and user authentication.

What is the time remaining before reaching a destination using the present speed and is typically used for navigation applications?

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

RFID tag is an electronic identification device that is made up of a __________ and antenna.

What is wired equivalent privacy (WEP) ?

What is a large computer network usually spanning a city or a specific infrastructure like a college known as?

What 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?

The Internet is a hierarchical structure linking different levels of service providers whose millions of devices supply all the interconnections.The three levels outlined in the book from the top down include _____________________.

Active RFID tags use a battery to run the microchip's circuitry,but communicate by drawing power from the RFID reader.

___________________ service providers (RSPs)offer Internet service by connecting to NSPs,but they also can connect directly to each other.

What is the largest and most important network that has evolved into a global information superhighway?

What represents an east/west measurement of position?

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.