Tutorials Adda for computer Technology

1.Once installed on a device, each Android application lives in_______?  A. device memory  B. external memory  C. security sandbox  D. None of the above Ans:C 2.Parent class of Activity?  A. Object  B. Context  C. ActivityGroup  D. ContextThemeWrapper Ans: D 3.What are the Direct subclasses of Activity?  A. AccountAuthenticatorActivity  B. ActivityGroup  C. ExpandableListActivity  D. FragmentActivity  E. ListActivity  F. all the aove Ans: F 4.What are the indirect Direct subclasses of Activity?  A. LauncherActivity  B. PreferenceActivity  C. TabActivity  D. All the above Ans: D 5.Parent class of Service?  A. Object  B. Context  C. ContextWrapper  D. ContextThemeWrapper Ans: C 6.What are the indirect Direct subclasses of Services?  A. RecognitionService  B. RemoteViewsService  C. SpellCheckerService  D. InputMethodSer...

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