Android OA0-002 Online Practice Questions and Exam Preparation

Android OA0-002 Online Questions & Answers

• Question 1:

  Which of these is the correct class used when changing from the current Activity to a different Activity?

  A. Service
  B. Activity
  C. ContentProvider
  D. Intent
  C. ContentProvider

• Question 2:

  Which class discovers other Bluetooth devices and communicates to a linked device?

  A. BluetoothAdapter
  B. BluetoothDevice
  C. BluetoothSocket
  D. BluetoothClass
  B. BluetoothDevice

• Question 3:

  Which variable is not defined in AsyncTask.Status?

  A. FINISHED
  B. PENDING
  C. RUNNING
  D. WAITING
  D. WAITING

• Question 4:

  The following manifest file is used to conduct Android unit tests. Which is the correct description that goes into (1)?

  

  A. android test
  B. android.test.runner
  C. android.framework-tests
  D. android.framework
  B. android.test.runner

• Question 5:

  Which of these is the correct function of the Ul/Application Exerciser Monkey (Monkey tool)?

  A. It can operate SOLite database file using the GUI.
  B. It can teach introductory operations to the users.
  C. It can emulate random user operations on a terminal.
  D. It provides a dummy application for testing.
  C. It can emulate random user operations on a terminal.

• Question 6:

  Which of these is the correct explanation of Map API key?

  A. The Map API key is created by the keytool utility.
  B. It is possible to define multiple Map API Keys in 1 apk file.
  C. It is necessary to provide the developer's information in order to acquire a Map API key.
  D. It is necessary to acquire one debugging Map API key for each PC.
  D. It is necessary to acquire one debugging Map API key for each PC.

• Question 7:

  Of these Service-defined events, which has a possibility of being called multiple times?

  A. onCreate
  B. onStartCommand
  C. onBind
  D. onDestroy
  B. onStartCommand

• Question 8:

  Which of these is the correct explanation of type and order of event issued after long-pressing the Button widget and letting go? (Assume no event consumption by an event listener)

  A. The following event will be issued only once. OnLongClick event
  B. 2 events will be issued in the following order: OnTouch event (MotionEvent.ACTION_SELECT) OnLongClick event
  C. 3 events will be issued in the following order: OnTouch event (MotionEvent.ACTION_DOWN) OnLongClick event OnTouch event (MotionEventACTIONJJP)
  D. 4 events will be issued in the following order: OnTouch event (MotionEventACTIONJDOWN) OnLongClick event OnTouch event (MotionEventACTIONJJP) OnClick event
  D. 4 events will be issued in the following order: OnTouch event (MotionEventACTIONJDOWN) OnLongClick event OnTouch event (MotionEventACTIONJJP) OnClick event

• Question 9:

  Which is the correct response shown when the following source code is executed and Button is pressed? (Assume the source code environment and configuration are correct.)

  

  A. "Touch 1" will be displayed on the screen.
  B. Touch2" will be displayed on the screen.
  C. The button will not be displayed on the screen.
  D. Nothing will happen upon button press.
  D. Nothing will happen upon button press.

• Question 10:

  Which of these is the incorrect explanation of the Android SDK's Hierarchy Viewer?

  A. It presents two windows, Layout View and Pixel Perfect View.
  B. Layout View is composed of 3 views, tree view, property view, and wireframe view.
  C. It can detect performance problems of layout files.
  D. It can call the invalidate() method of Android views.
  B. Layout View is composed of 3 views, tree view, property view, and wireframe view.