PRM392Xuất hiện trong 3 đề thi
Which rule applies to a click handler called from the android:onClick attribute in the layout?
Các lựa chọn
AThe click handler method must include the event listener View.OnClickListener, which is an interface in the View class.
BThe click handler method must be public, return void, and define a View as its only parameter.
CThe click handler must customize the View.OnClickListener class and override its click handler to perform some action.
DThe click handler method must be private and return a View.