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What is a protocol?


A) Software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons
B) A standard that specifies the format of data as well as the rules to be followed during transmission
C) A simple network protocol that allows the transfer of files between two computers on the Internet
D) A standard Internet protocol that provides the technical foundation for the public Internet as well as for large numbers of private networks

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

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What is peer-to-peer (P2P) ?


A) Uses IP technology to transmit telephone calls
B) A computer network that relies on the computing power and bandwidth of the participants in the network rather than a centralized server
C) Distributes digital video content using IP across the Internet and private IP networks
D) The integration of communication channels into a single service

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

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What is mobile device management (MDM) ?


A) Allows mobile voice calls to be made over broadband networks,creating-under the right network conditions-clearer audio and fewer dropped calls
B) Remotely controls smart phones and tablets,ensuring data security
C) The blending of personal and business use of technology devices and applications
D) Administers and delivers applications to corporate and personal smart phones and tablets

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

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Which of the below offers an example of a WAN?


A) The Internet
B) Microsoft's main campus in Washington
C) The city of Denver's court and police departments
D) All of these choices

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

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What represents the loss of a network signal strength measured in decibels (dB) and occurs because the transmissions gradually dissipate in strength over longer distances or radio interference or physical obstructions like walls also impact communication signals?


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

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

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What spans a large geographic area such as a state,province,or country,similar to the Internet?


A) Metropolitan area network (MAN)
B) Local area network (LAN)
C) Wide area network (WAN)
D) Secure area network (SAN)

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

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An extranet 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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What technology makes possible high-speed Internet access over ordinary residential electrical lines and offers an alternative to DSL or high-speed cable modems?


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

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

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Identify the challenges of business mobility.

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There are several challenges of wireless...

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A satellite is a space station that orbits the earth,receiving and transmitting signals from earth-based stations over a wide area.

A) True
B) False

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War driving allows mobile voice calls to be made over broadband networks,creating-under the right network conditions-clearer audio and fewer dropped calls.

A) True
B) False

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What is a round coin-sized object,is uniquely numbered and hidden in a geocache?


A) Geocoding
B) Geocache
C) Geocoin
D) All of these choices

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

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Which of the following includes the three forms of primary network convergence?


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

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

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LBS differ from RFID in that an LBS can't track and monitor objects such as inventory.

A) True
B) False

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Which social media site uses LBS?


A) Foursquare
B) iTunes
C) Google
D) YouTube

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

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

A) True
B) False

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A wireless WAN (WWAN)is a wide area network that uses radio signals to transmit and receive data.

A) True
B) False

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A geographic information system (GIS)stores,views,and analyzes geographic data,creating multidimensional charts or maps.

A) True
B) False

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What is worldwide interoperability for microware access (WiMAX) ?


A) A metropolitan area network that uses radio signals to transmit and receive data
B) A communications technology aimed at providing high-speed wireless data over metropolitan area networks
C) 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
D) Includes the inner workings of a Wi-Fi service or utility,including the signal transmitters,towers,or poles and additional equipment required to send out a Wi-Fi signal

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

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A satellite is a space station that orbits the sun,receiving and transmitting signals from Mars-based stations over a wide area.

A) True
B) False

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