Android Android Certification OA0-002 Questions & Answers

• Question 41:

  The following menu_option.xml defines the layout of the menu which is displayed by pushing the device's Menu button. Which of the following menu component descriptions should be put into (1)?

  

  A.

  B.

  C.

  D.

  Correct Answer: D

• Question 42:

  Which operation is required when debugging on a handset through the network using the Android Debug Bridge(adb)?

  A. Set the port number to be used as5554.

  B. Specify the handset's IP address as an adb startup option.

  C. Set the environmental variable ADBHOST as the handset's IP address.

  D. Check "Allow ADB debug connection" on the handset settings.

  Correct Answer: C

• Question 43:

  This class extends the View class and overrides the onDraw method. Which of the following will be displayed when executing the source code? (Assume the screen size is 480x320.)

  

  A. Exhibit A

  B. Exhibit B

  C. Exhibit C

  D. Exhibit D

  Correct Answer: C

• Question 44:

  Which is the executable file format for the Dalvik VM?

  A. class file

  B. jar file

  C. dexfile

  D. srecfile

  Correct Answer: C

• Question 45:

  Which of these is the correct explanation regarding SQLite database administration?

  A. The application owns database files.

  B. It is necessary to set a password.

  C. It is possible to have several database files.

  D. Database filenames must use the ".db" extension.

  Correct Answer: A

• Question 46:

  Which of these is the incorrect explanation of AndroidManifest.xml?

  A. AndroidManifest.xml is a type of resource file.

  B. Components used by an application (such as Activity and Service) are defined in AndroidManifest.xml.

  C. Icon names and the application name are specified in AndroidManifest.xml.

  D. Android standard settings will be applied if the AndroidManifest.xml file is not present.

  Correct Answer: D

• Question 47:

  Which will be displayed in TextView01 when executing the following code?

  

  A. "Hello World" will be displayed.

  B. "Hello" will be displayed.

  C. It is undetermined which will be displayed, "Hello World" or "Hello".

  D. A runtime exception will be thrown.

  Correct Answer: C

• Question 48:

  The following code applies to a dialog layout defined in XML. Which is the correct code that goes into (1)? (Assume the dialog layout is correctly defined in res/layout/custom_dialog.xml, and there are no other problems in the rest of the application.)

  

  A. dialog.inflate(R.layout.custom_dialog);

  B. dialog.setContentView(R.layout.custom_dialog);

  C. dialog.getinflate().inflate(R.layout.custom_dialog);

  D. dialog.setLayout(R.layout.custom_dialog);

  Correct Answer: B

• Question 49:

  The logo displayed at Android system boot, initlogo.rle, is converted using rgb2565. Which is the original format before conversion?

  A. jpg

  B. raw

  C. tiff

  D. gif

  Correct Answer: B

• Question 50:

  Which is the correct explanation of the Android test framework?

  A. The Android test framework is based on JUnit4.

  B. In order to create an Activity event unit test, create a test class extending Activity instrumentationTestCase.

  C. In order to conduct unit tests using the Android test framework, it is necessary to add the configuration to your AndroidManifest.xml.

  D. A physical device is required to use the Android test framework.

  Correct Answer: C