Correct Answer : Cupcake
Explanation : On April 27, 2009, the Android updated to 1.5 with the codename of the dessert item (Cupcake). It has a Linux kernel 2.6.27.
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..