Android Android Certified Trainer AND-801 Questions & Answers

• Question 161:

  Which of the following is the base class of all UI components?

  A. ListView

  B. Layout

  C. View

  D. ViewGroup

  Correct Answer: C

• Question 162:

  Which of the following lines of code is used to pass a value to the next activity?

  A. Intent i = new Intent(this,newActivity);

  B. addExtra("test");startActivity(i);

  C. Intent i = new Intent(this,newActivity);

  D. putValue("test");startActivity(i);

  E. Intent i = new Intent(this,newActivity);

  F. putValue("value1","test");startActivity(i);

  G. Intent i = new Intent(this,newActivity);

  H. putExtra("value1","test");startActivity(i);

  Correct Answer: D

• Question 163:

  The values of which of the following classes cannot be mapped in a Bundle object?

  A. Parcelable

  B. String

  C. ArrayList

  D. Context

  Correct Answer: D

• Question 164:

  Consider the following code:

  Intent intent = new Intent();

  intent.setAction(Intent.ACTION_VIEW);

  intent.setData(android.net.Uri.parse("http://www.androidatc.com"));

  startActivity(intent);

  Which of the following is correct about the code above?

  A. It sends a result to a new Activity in a Bundle.

  B. It will not compile without adding the INTERNET permission the Manifest file.

  C. It starts any activity in the application that has a WebView in its layout.

  D. When it is executed, the system starts an intent resolution process to start the right Activity.

  Correct Answer: D

• Question 165:

  What does the Android project folder "res/" contain?

  A. Java Activity classes

  B. Resource files

  C. Java source code

  D. Libraries

  Correct Answer: B

• Question 166:

  Which of the following methods updates a ListView when an element is added to the data set?

  A. notify()

  B. notifyAll()

  C. notifyDataSetChanged()

  D. notifyDataSetInvalidate()

  Correct Answer: C

• Question 167:

  Which of the following best explains the Android context menus?

  A. It is a popup menu displays a list of items in a vertical list that's anchored to the view that invoked the menu.

  B. It is a floating menu that appears when the user performs a long-click on an element. It provides actions that affect the selected content or context frame.

  C. It is the primary collection of menu items for an activity. It's where you should place actions that have a global impact on the app, such as "Search," "Compose email," and "Settings".

  D. It is a sub-menu of an options menu item.

  Correct Answer: B

• Question 168:

  Which of the following statements is correct about SQLite?

  A. It is an object database.

  B. It is client-server format.

  C. It is possible to create and access a database by using SQLOpenHelper.

  D. It can be accessed by other applications through ContentProvider.

  Correct Answer: D

• Question 169:

  In which Activity life-cycle method you should do all of your normal static set up such as: creating views and bind data to lists?

  A. onResume()

  B. onStart()

  C. onCreate()

  D. onPause()

  Correct Answer: C

• Question 170:

  Which manifest file permission you should add to allow your application to read the device's address book?

  A. READ_ADDRESS_DATA

  B. READ_PHONE_STATE

  C. READ_PHONE_CONTACTS

  D. READ_CONTACTS

  Correct Answer: D