1. Why is an activity destroyed when the screen rotates?
Because the designers of Android purposed to make the system inefficient
Because the layout is loaded in onCreate().

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2. What is the first method to be called when an activity is destroyed?
onDestroy()
onStop()
onPause()
onClick()

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3. How are SharedPreferences like Intent extras? (Choose all that apply.)
They each use key-value pairs
They each use an editor that must be committed for the changes to stick
They each allow information to be used by multiple activities

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