A(n) helps the user understand a control’s purpose.

Class Activity’s _______ method takes an int constant representing a specific view’s ID and returns a reference to the view.

a. findId b. findView c. findViewById d. None of the above.

C++ requires that a copy constructor's parameter be

A) an integer data type. B) a floating-point data type. C) a pointer variable. D) a reference to an object. E) None of the above