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Exam 7: Networks: Mobile Business

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Question 71

True/False

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An intranet is a restricted network that relies on Internet technologies to provide an Internet-like environment within the company for information sharing,communications,collaboration,Web publishing,and the support of business processes.

A) True
B) False

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Question 72

True/False

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War driving is the practice of tagging pavement with codes displaying where Wi-Fi access is available.The codes for war driving tell other users the kind of access available,the speed of the network,and if the network is secured.

A) True
B) False

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Question 73

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A wireless MAN (WMAN) is a metropolitan area network that uses ___________ to transmit and receive data?

Passive RFID tags do not have a power source.

Who are certified in geocoding practices to ensure industry standards are met when classifying spatial data?

Identify the benefits of business mobility.

___________ professionals are certified in geocoding practices to ensure industry standards are met when classifying spatial data.

What measures network performance by the maximum amount of data that can pass from one point to another in a unit of time?

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

The packet footer represents the end of the packet or transmission end.The packet header and packet footer contain error-checking information to ensure the entire message is sent and received.The receiving device reassembles the individual packets into the original by stripping off the headers and footers and then piecing together the packets in the correct sequence.

Asset 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.

With the power of a wireless network,business professionals can take advantage of mobility allowing them to work from anywhere,at any time,using many different devices.

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

Traceroute occurs when paper maps are laid edge-to-edge and items that run across maps do not match are reconfigured to match.

Automatic _________ location (AVL)uses GPS tracking to track vehicles.

Estimated-time-of-arrival (ETA)is the time of day of an expected arrival at a certain destination and is typically used for navigation applications.

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

A ___________ is a standard that specifies the format of data as well as the rules to be followed during transmission.

___________ 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.

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 _____________________.