Android Android Certification OA0-002 Questions & Answers

• Question 121:

  Which of these is the incorrect explanation of the Android SDK and AVD Manager?

  A. They are provided from version 1.6 of the SDK. Up to Version 1.5, there was an AVD Manager but it lacked SDK management functions.

  B. You can create and startup AVD, and on startup you can delete user data up to that point.

  C. The "android" command can be used if "/tools" is added to the command path.

  D. The development tools that can be downloaded from Android SDK and AVD Manager are SDK- platform, NDK-platform, emulator images, and USB drivers for handsets.

  Correct Answer: D

• Question 122:

  Which is the correct explanation of the Foo.java source code?

  

  A. Since mapping will occur to C/C++, int must be declared as jint.

  B. String, which is a reference type, cannot be used in the native method

  C. Visibility cannot be declared as private in the native method.

  D. The compile will succeed without problems.

  Correct Answer: D

• Question 123:

  Which is the incorrect explanation of an Activity?

  A. If another Activity is instantiated when the Activity is executed, onPause() will be executed.

  B. When the Activity is displayed in the foreground, onResume() will be executed.

  C. When the Activity is displayed again, onRestart() will be executed instead of onStart().

  D. When the Activity returns from an onPause(), it sometimes can execute from onCreate().

  Correct Answer: C

• Question 124:

  Which of these is the incorrect explanation of the androiddebuggable attribute of the AndroidManifest.xm tag?

  A. If not set, it will be handled as "false".

  B. It is necessary to set this to "true" in order to use Eclipse's breakpoint function.

  C. The android:debuggable setup value can be read by an application.

  D. When releasing the application, deleting android:debuggable is recommended.

  Correct Answer: B

• Question 125:

  Which of these is the correct interface definition used to bind a Service?

  A. AIDL

  B. IDL

  C. KML

  D. XML

  Correct Answer: A

• Question 126:

  Which configuration file holds the permission to use GPS?

  A. Layout file

  B. Manifest file

  C. Source file

  D. Property file

  Correct Answer: B

• Question 127:

  Which of these is the correct explanation of BroadcastReceiver?

  A. The process which BroadcastReceiver makes active will be protected so that it cannot be force- quit.

  B. BroadcastReceiver will only be assumed active when executing getReceive().

  C. BroadcastReceiver notifies the source of optional processing results based on the broadcast contact(s).

  D. BroadcastReceiver displays a user interface.

  Correct Answer: A

• Question 128:

  Which of these is the incorrect explanation of the MenuItem interface?

  A. The MenuItem instance will be returned by the Menu class add(...) method.

  B. MenuItem can decide the Intent issued when clicking menu components.

  C. MenuItem can display either an icon or text.

  D. MenuItem can set a checkbox.

  Correct Answer: C

• Question 129:

  Which is the correct file name of the NinePatch image created from a PNG using draw9patch? (Assume the file name of the original graphic was sample.png.)

  A. sample-9.png

  B. sample_9.png

  C. sample.png

  D. sample.9.png

  Correct Answer: D

• Question 130:

  Which of these is not defined as a screen display state?

  A. Visible

  B. Foreground

  C. Background

  D. Non-visible

  Correct Answer: D