A variable that keeps track of whether a certain situation has occurred is called

An accelerometer is a hardware device that senses motion or gravity and reacts to these changes. For example, the accelerometer facilitates a screen flip when the device is turned sideways or upside-down

Indicate whether the statement is true or false.

____________________ is an automated power plan that reduces system performance and screen brightness to help you get maximum computing time on each battery charge.

Fill in the blank(s) with the appropriate word(s).