Android Android Certified Trainer AND-801 Questions & Answers

• Question 131:

  Which Consider the following code:

  Intent i = new Intent(this, MainActivity.class);

  A. addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(i); What best explains the code above?

  B. The activity being launched is already running in the current task, then instead of launching a new instance of that activity, all of the other activities on top of it will be closed and this Intent will be delivered to the (now on top) old activity as a new Intent.

  C. Any existing task that would be associated with the activity to be cleared before the activity is started.

  D. A new Activity will be launched and it will be on the top of the stack.

  E. A new activity will be launched but will be in full-screen mode.

  Correct Answer: A

• Question 132:

  An AsyncTask can be cancelled anytime from any thread.

  A. True

  B. False

  Correct Answer: A

• Question 133:

  Javascript is enabled by default in a WebView.

  A. True

  B. False

  Correct Answer: B

• Question 134:

  Which of the following is NOT a correct constructer for ArrayAdapter?

  A. ArrayAdapter(Context context)

  B. ArrayAdapter (Context context, int recourse)

  C. ArayAdpater (Context context , int resource, int textViewResourceId)

  D. ArrayAdapter (Context context , int resource, List items)

  Correct Answer: C

• Question 135:

  Which of the following is true about implicit intents? (Choose two)

  A. They do not have a component specified.

  B. They have components specified to run an exact class.

  C. They must include information that allows Android system to choose the best component to run.

  D. They must contain extra information saved in a Bundle object.

  Correct Answer: AC

• Question 136:

  Which of the following statements about DDMS is incorrect?

  A. You can display a list of currently running threads and select one to check its stack trace.

  B. You can use it to acquire screenshots of a terminal.

  C. You can forcibly execute garbage collection and check the present heap usage status.

  D. You can do simulations of network zone speed and bandwidth limitations.

  Correct Answer: D

• Question 137:

  Which of the following is correct about file access in the Android system?

  A. Generally, files are handled as dedicated resources per each application.

  B. Files created by an application can be directly accessed by any application.

  C. The content of file created by application cannot be accessed by any other application.

  D. You can only access a file from within an Activity.

  Correct Answer: A

• Question 138:

  Consider the following the code :

  public boolean onCreateOptionsMenu(Menu menu) {

  MenuInflater inflater = getMenuInflater();

  inflater.inflate(R.menu.game_menu, menu);

  return true;

  }

  Which of the following is true about the code above?

  A. The code is auto generated and should not be edited.

  B. This method handles clicks and assign actions to menu items.

  C. This function inflates an XML file in the res/menu folder into menu items.

  D. This method inflates an XML file in the res/layout folder into layout.

  Correct Answer: C

• Question 139:

  Which of the following is not an Activity lifecycle call-back method?

  A. onStart

  B. onCreate

  C. onPause

  D. onBackPressed

  Correct Answer: D

• Question 140:

  Which of the following is true about attribute android:windowSoftInputMode of the tag in file AndroidManifest.xml?

  A. It specifies whether the window is in full screen or not.

  B. It adjusts how the main window of the activity interacts with keyboard.

  C. It adjusts how the window should be launched.

  D. It adjusts the window orientation.

  Correct Answer: B