Correct Answer : android 3.0 version
Explanation : Single frame fragment is designed for small screen devices such as hand hold devices(mobiles) and it should be above android 3.0 version.
Correct Answer : Fragments
Explanation : In android mini-activities are also known as Fragments
Correct Answer : startActivityForResult()
Explanation : startActivityForResult() should use when need to pass data back from an activity.
Correct Answer : onCreate() callback
Explanation : Android system initiates its program with in an Activity starting with a call on onCreate() callback method..