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What is wireless fidelity (Wi-Fi) ?


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

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What is estimated time en route (ETE) ?


A) the time remaining before reaching a destination using the present speed and is typically used for navigation applications
B) the time of day of an expected arrival at a certain destination and is typically used for navigation applications
C) 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
D) a GPS technology adventure game that posts the longitude and latitude location for an item on the Internet for users to find

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

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Longitude represents a north/south measurement of position.

A) True
B) False

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Identify the benefits of business mobility.

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A wireless network can enhance mobility,...

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An extranet 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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What is a high-speed Internet connection that is always connected and has a bandwidth greater than 2 Mbps?


A) analog
B) dial up
C) broadband
D) protocol

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

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RFID innovations and technologies are being used in many industries including retail, hospitals, pharmaceuticals, and ranching.

A) True
B) False

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How do TCP and IP differ?


A) TCP verifies the correct delivery of data in case it is corrupted, where IP verifies the data are sent to the correct IP address.
B) TCP verifies the information is reliable, and IP verifies that the data is sent.
C) IP verifies the correct delivery of data in case it is corrupted, where TCP verifies the data are sent to the correct IP address.
D) IP verifies connectivity, and TCP verifies the rate at which the data is sent.

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

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What is voice over LTE (VoLTE) ?


A) allows mobile voice calls to be made over broadband networks, creating-under the right network conditions-clearer audio and fewer dropped calls
B) the practice of tagging pavement with codes displaying where Wi-Fi access is available
C) deliberately searching for Wi-Fi signals while driving by in a vehicle
D) remotely controls smart phones and tablets, ensuring data security

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

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What is wired equivalent privacy (WEP) ?


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) an encryption algorithm designed to protect wireless transmission data

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

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Wired equivalent privacy (WEP) is a wireless security protocol to protect Wi-Fi networks.

A) True
B) False

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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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A wireless MAN (WMAN) is a metropolitan area network that uses radio signals to transmit and receive data.

A) True
B) False

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Mobile device management (MDM) remotely controls smart phones and tablets, ensuring data security.

A) True
B) False

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An access point provides communication for devices owned by a single user that work over a short distance.

A) True
B) False

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IP address is a simple network protocol that allows the transfer of files between two computers on the Internet.

A) True
B) False

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

A) True
B) False

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Wi-Fi infrastructure 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.

A) True
B) False

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Internet Protocol TV (IPTV), which distributes digital video content using IP across the Internet and private IP networks.

A) True
B) False

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A chipless RFID tag ________.


A) 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
B) uses plastic or conductive polymers instead of silicon-based microchips, allowing them to be washed or exposed to water without damaging the chip
C) measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speeds
D) provides extremely accurate position, time, and speed, using a satellite-based navigation system

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

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