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Q. |
Which of the following system is constantly polling locations to update them and recalibrating data points to improve accuracy over time? |
A. | wps |
B. | gps |
C. | xps |
D. | all of the mentioned |
Answer» C. xps | |
Explanation: the system uses a large reference database of wi-fi access points and cell tower ids, raw position data from each location source (a signal), and the company’s proprietary algorithm to locate the device. |
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