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Worldwide Interoperability for Microwave Access (WiMAX),a communications technology aimed at providing high-speed wireless data over metropolitan area networks.

A) True
B) False

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Which of the below is experiencing rapid growth due to wireless technology?


A) RFID
B) GPS
C) GIS
D) All of these choices

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

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What is a packet footer?


A) A single unit of binary data routed through a network
B) Lists the destination (for example,in IP packets the destination is the IP address) along with the length of the message data
C) Represents the end of the packet or transmission end
D) A utility application that monitors the network path of packet data sent to a remote computer

E) C) and D)
F) B) and D)

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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.

A) True
B) False

Correct Answer

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


A) Digital subscriber
B) Digital divide
C) Digital Darwinism
D) Digital era

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

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Which of the following includes the three primary network protocols?


A) DSL,cable modem,broadband
B) LAN,WAN,MAN
C) VoIP,UC,IPTV
D) TCP/IP,FTP,DHCP

E) All of the above
F) B) and C)

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Passive RFID tags have their own transmitter and a power source (typically a battery).

A) True
B) False

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An intranet is an extension of an intranet that is available only to authorized outsiders,such as customers,partners,and suppliers.

A) True
B) False

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A local area network (LAN)is a large computer network usually spanning a city.

A) True
B) False

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RFID reader (RFID interrogator)is a transmitter/receiver that reads the contents of RFID tags in the area.A RFID system is comprised of one or more RFID tags,one or more RFID readers,two or more antennas.

A) True
B) False

Correct Answer

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What receives and repeats a signal extending its attenuation or range?


A) Proxy
B) Broadband over power line
C) Attenuation
D) Repeater

E) A) and B)
F) B) and C)

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


A) Automatic vehicle location
B) Geographic information system
C) Cartography
D) Edge matching

E) A) and D)
F) A) and C)

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What is longitude?


A) Uses plastic or conductive polymers instead of silicon-based microchips,allowing them to be washed or exposed to water without damaging the chip
B) A device that measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speeds
C) A satellite-based navigation system providing extremely accurate position,time,and speed information
D) An east/west measurement of position

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

Correct Answer

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What is a packet header?


A) A single unit of binary data routed through a network
B) Lists the destination (for example,in IP packets the destination is the IP address) along with the length of the message data
C) Represents the end of the packet or transmission end
D) A utility application that monitors the network path of packet data sent to a remote computer

E) A) and D)
F) None of the above

Correct Answer

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What is a benefit of VoIP?


A) Lowers costs
B) Clear connection
C) Higher expenses
D) All of these choices

E) A) and C)
F) B) and C)

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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

Correct Answer

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Peer-to-peer uses IP technology to transmit telephone calls.

A) True
B) False

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IT consumerization is the blending of personal and business use of technology devices and applications.

A) True
B) False

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Telecommuting (virtual workforce)allows users to work from remote locations such as a home or hotel using high-speed Internet to access business applications and data.

A) True
B) False

Correct Answer

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Which domain is reserved for U.S.government agencies?


A) .info
B) .USA
C) .gov
D) .U.S.

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

Correct Answer

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