COMPUTER PERIPHERALS
MOBILE DEVICES AND SMARTPHONES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Satellites
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Ground control network
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Receiver
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All three combined
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Detailed explanation-1: -A global positioning system (GPS) device uses data from satellites to locate a specific point on the Earth in a process called trilateration. To trilaterate, a GPS receiver measures the distances to satellites using radio signals.
Detailed explanation-2: -Which of the following best describes the concept of tethering? Tethering is when a Wi-Fi enabled device attaches to a cellular device to get on the Internet. The cellular device is usually called a mobile hotspot.
Detailed explanation-3: -Touchscreens are common in devices such as smartphones, handheld game consoles, personal computers, electronic voting machines, automated teller machines and point-of-sale (POS) systems. They can also be attached to computers or, as terminals, to networks.