For the preference class to collect settings from UI, which of the following is required?
A) Preference class should extend Activity class
B) Preference class should extend PreferenceActivity
C) Preference class should extend SharedPreferenceActivity
D) Preference class should extend View class

Question

Quizplus · Accepted Answer

PreferenceActivity is specifically designed to collect settings from UI using the Preference API in Android. Therefore, to collect settings from UI, the preference class should extend PreferenceActivity. Extending Activity or View class will not provide the necessary functionality for collecting settings. SharedPreferenceActivity is not a valid class in Android.

For the Preference Class to Collect Settings from UI, Which