Android Android Certifications AND-801 Questions & Answers

• Question 71:

  What does the following code achieve?

  Intent intent = new Intent(FirstActivity.this, SecondActivity.class); startActivityForResult(intent);

  A. Starts a browser activity

  B. Starts a sub-activity

  C. Starts an activity service

  D. Sends results to another activity

  Correct Answer: B

• Question 72:

  Which of the following is a NOT valid form of notification invoked by the NotificationManager?

  A. A Flashing LED.

  B. A persistent icon in the status bar.

  C. A sound played.

  D. A SMS sent.

  Correct Answer: D

• Question 73:

  Which of the following is incorrect about intents?

  A. They can be used to start an Activity.

  B. They can be used to start a service.

  C. They can be used to start database insertion.

  D. They can be used to start a dialog-themed activity.

  Correct Answer: C

• Question 74:

  Which of the following is a call-back method that inflates an options menu from file res/menu/menu.xml?

  A. onOptionsItemSelected

  B. onCreate

  C. Primitive onCreateMenu

  D. onCreateOptionsMenu

  Correct Answer: D

• Question 75:

  What does the following line of code achieve?

  Intent intent = new Intent(FirstActivity.this, SecondActivity.class );

  A. Creates a hidden Intent.

  B. Creates an implicit Intent.

  C. Create an explicit Intent.

  D. Starts an activity.

  Correct Answer: D

• Question 76:

  Which of the following is not a valid Android resource file name?

  A. mylayout.xml

  B. myLayout.xml

  C. my_layout.xml

  D. mylayout1.xml

  Correct Answer: B

• Question 77:

  Which of the following lines of code starts activity Activity2 from a current activity Activity1?

  A. Intent intent = new Intent(this,new Activity2());startActivity(intent);

  B. Intent intent = new Intent(new Activity2());startActivity(intent);

  C. Intent intent = new Intent (Activity1.class,Activity2.class);startActivity(intent);

  D. Intent intent = new Intent(this,Activity2.class);startActivity(intent);

  Correct Answer: D

• Question 78:

  Which of these is the incorrect method for an Application to save local data?

  A. Extend PreferencesActivity and save in an XML file.

  B. Save as a file in the local file system.

  C. Save in the database using SQLite.

  D. Save in the hash table file using the Dictionary class.

  Correct Answer: D

• Question 79:

  Which of following is incorrect about the Toast class?

  A. You cannot set a custom layout for a Toast.

  B. You cannot set a custom layout for a Toast There is no need to close or hide a Toast, since it closes automatically.

  C. There is no need to close or hide a Toast, since it closes automatically.

  D. A Toast is displayed for only one of the following periods: Toast.LENGHT_SHORT or Toast.LENGTH_LONG.

  Correct Answer: B

• Question 80:

  What is not true about the AndroidManifest.xml file?

  A. It declares the views used within the application.

  B. It declares user permissions the application requires.

  C. It declares application components.

  D. It declares hardware and software features used within the application.

  Correct Answer: A