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Exam 8: Wireless, Mobile Computing, and Mobile Commerce

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Question 21

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________ transmission systems transmit data through electromagnetic waves.

A) Fiber
B) Microwave
C) Radio
D) Satellite

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Question 22

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UPS implemented EDEN to track packages in the United States using RFID technology.

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Question 23

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The ___ is a wireless system that uses satellites to enable users to determine their position anywhere on Earth.

Pacific Gas & Electric's smart meters collect readings every ________ where traditional meters are read every ________.

Pacific Gas & Electric's smart meters collect readings every ________.

Data prices in ________ are among the lowest in the world.

________ calculates the odds that a particular parking lot has an open parking spot based on user actions and parking lot data.

Social networks and mobile commerce are the greatest sources of e-commerce in Vietnam.

Cell phones in the US must have a GPS embedded in them so that the location of a person making a 911 call can be detected immediately.

MonkeyParking was able to do business in San Francisco by working with residents to rent out the parking areas in front of their houses.

If your refrigerator is connected to the internet so that it can automatically re-order milk for you,this is an example of the IoT.

________ satellites move a little relative to a point on the Earth.

The number of active mobile social media accounts in Vietnam is increasing faster than in China,India,or Brazil.

________ transmission systems are relatively inexpensive but must have unobstructed line of sight.

Suppose you use your university's computer lab to print your research papers.If this computer lab contains desktop computers that use a Wi-Fi hotspot to connect to the printer in the center of the room,it is a ________ lab.

________ satellites have the most negligible transmission delay.

________ cellular networks used analog signals and had low bandwidth.

________ satellites move rapidly relative to a point on the Earth.

________ satellites have the shortest orbital life.

________ occurs when the functions of many physical devices are included in one other physical device.