Android Android Certifications AND-801 Questions & Answers

• Question 91:

  Which of the following is correct about XML layout files?

  A. In order to display a Ul defined in the XML layout file "main.xml", call the setContentView method of the Activity with the parameter string "main.xml".

  B. There is no distinction between implementation of the layout definition by code, or by XML layout file.

  C. In an Eclipse project using the ADT plug-in, the XML layout file is found in the /res/layout directory.

  D. Layout information written in the XML layout file will be converted into code by the Android platform when the screen is displayed.

  Correct Answer: C

• Question 92:

  If your application is throwing exception android.content.ActivityNotFoundException, how to fix it?

  A. Create a new activity Java sub-class

  B. Rename your activity

  C. ISO Create the activity layout

  D. Add the activity to the AndroidManifest

  Correct Answer: D

• Question 93:

  Which of the following is NOT a valid usage for Intents?

  A. Activate and Activity.

  B. Activate a Service.

  C. Activate a Broadcast receiver.

  D. Activate a SQLite DB Connection.

  Correct Answer: D

• Question 94:

  Which of the following applies a context menu on a ListView? (Choose two)

  A. ListView lv = getListView();lv.registerForContextMenu()

  B. ListView lv= getListView();registerForContextMenu(lv);

  C. ListView lv = (ListView) findViewById(R.id.list_view_id);registerForContextMenu(lv)

  D. getListView().setConextMenuEnabled(true)

  Correct Answer: BC

• Question 95:

  Which of these is not defined as a process state?

  A. Non-visible

  B. A Visible

  C. Foreground

  D. Background

  Correct Answer: A

• Question 96:

  Which package of the following does not have classes needed for Android network connections?

  A. java.net

  B. org.apache.http

  C. android.location

  D. android.net

  Correct Answer: C

• Question 97:

  What are the main two types of thread in Android?

  A. Main thread and worker threads.

  B. Main thread and UI thread.

  C. Activities and services.

  D. Main thread and background process.

  Correct Answer: A

• Question 98:

  Which of the following AsyncTask methods is NOT executed on the UI thread?

  A. onPreExecute()

  B. onPostExecute()

  C. publishProgress()

  D. onProgressUpdate()

  Correct Answer: C

• Question 99:

  Which of the following is not a ContentProvider provided natively by Android?

  A. The contacts list

  B. The telephone log

  C. The bookmarks

  D. The application list

  Correct Answer: D

• Question 100:

  Which of the following Activity methods is invoked when the user clicks on an options menu item?

  A. onItemClicked

  B. onItemSelected

  C. onOptionsItemClicked

  D. onOptionsItemSelected

  Correct Answer: D