What function does a mobile device’s accelerometer serve?
a.
it determines the orientation of the device
b.
it determines the physical motion of the device
c.
it provides processing power required for gaming
d.
it in toggling between portrait and landscape modes

The correct answer is: A.  it determines the orientation of the device

Explanation:

An accelerometer is a sensor in mobile phone devices that is used to detect the orientation of the phone and then change the orientation of the content displayed on the mobile screen to adjust accordingly.

So the correct answer is:

A.  it determines the orientation of the device

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