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
Correct Answer
verified
Multiple Choice
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
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True/False
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Essay
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View Answer
True/False
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Multiple Choice
A) analog
B) dial up
C) broadband
D) protocol
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True/False
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Multiple Choice
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.
Correct Answer
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Multiple Choice
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
Correct Answer
verified
Multiple Choice
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
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verified
True/False
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True/False
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True/False
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True/False
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True/False
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True/False
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True/False
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True/False
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True/False
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Multiple Choice
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
Correct Answer
verified
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