Android OA0-002 Online Practice Questions and Exam Preparation

Android OA0-002 Online Questions & Answers

• Question 1:

  Which is the license adopted by Android?

  A. GNU General Public License
  B. GNU Lesser General Public License
  C. Berkeley Software Distribution License
  D. Apache License 2.0
  D. Apache License 2.0

• Question 2:

  When a MediaPlayer instance in the Idle state executes setDataSource() , which is the condition that said instance will transit to?

  A. Started
  B. Initialized
  C. Idle
  D. Preparing
  B. Initialized

• Question 3:

  Which of these is the correct explanation of debugging using the Android Debug Bridge (adb) with a mobile device? (Assume that the development environment is a Windows machine)

  A. On the terminal, set HOSTADR=.
  B. On the terminal, set ADBHOST=.
  C. On the terminal, set ADBIP=.
  D. On the terminal, set HOSTIP=.
  B. On the terminal, set ADBHOST=.

• Question 4:

  When creating the following Android project, which is the correct combination of (1)~(3)to add to the AndroidManifest.xml?

  

  A. Option a
  B. Option b
  C. Option c
  D. Option d
  C. Option c

• Question 5:

  Which of these is the incorrect role for an Intent?

  A. Start an Activity
  B. Start a BroadcastReceiver
  C. Start a ContentProvider
  D. Start a Service
  C. Start a ContentProvider

• Question 6:

  Which is written in the red frame of the following figure, a manifest file, to show the version number?

  

  A. android:version-'4"
  B. android:versionCode="4"
  C. android:versionName="4"
  D. android:minSdkVersion-'4"
  C. android:versionName="4"

• Question 7:

  Which of these is the correct explanation of zipalign?

  A. It is a tool which converts class files into dex files.
  B. It is a tool that optimizes apk files.
  C. It is a tool that displays the layout file hierarchy.
  D. It is a tool that creates and archives apk files.
  B. It is a tool that optimizes apk files.

• Question 8:

  Which of these is the correct code which enables a BroadcastReceiver callback?

  A. public class ReceiverSample extends BroadcastReceiver { public void onCreate(Context context, Intent intent) {} }
  B. public class ReceiverSample implements BroadcastReceiver{ public void onCreate(Context context, Intent intent) {} }
  C. public class ReceiverSample extends BroadcastReceiver{ public void onReceive(Context context, Intent intent) {} }
  D. public class ReceiverSample implements BroadcastReceiver { public void onReceive(Context context, Intent intent) {} }
  C. public class ReceiverSample extends BroadcastReceiver{ public void onReceive(Context context, Intent intent) {} }

• Question 9:

  Which of these is the incorrect explanation of the Android Scripting Environment (ASE)?

  A. You can execute scripts in the ASE, but cannot edit or create new documents.
  B. There is an API for phone calling using the ASE.
  C. Development using the ASE can be done interactively using a terminal.
  D. ASE is an Android application and can execute scripting languages such as Python.
  A. You can execute scripts in the ASE, but cannot edit or create new documents.

• Question 10:

  Which variable is not defined in AsyncTask.Status?

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