1. When an application interacts with data, which methods should be used?

   		onStart() and/or onPause()
   		onPause() and/or onResume()
   		onStart() and/or onDestroy()
   		onPause() and/or onDestroy()

2 points

QUESTION 2

1. What is the difference between the CLR and the Dalvik virtual machines?

   		Nothing
   		Operating systems they are used on
   		Transparency
   		Location in the platform stack

2 points

QUESTION 3

1. Though you can write code for any of the life cycle event handlers, the most commonly used is which of the following methods?

   		onCreate()
   		onStart()
   		onStop()
   		onResume()

2 points

QUESTION 4

1. Content providers are the only way to share data between apps.

   True

   False

2 points

QUESTION 5

1. Which of the following is NOT a property of Content Providers?

   		Store data
   		Format output
   		Retrieve data
   		Have no life cycle events

2 points

QUESTION 6

1. On the Android platform, the apps you write operate at a different level than core apps, like the phone, contact, or browser, for security reasons.

   True

   False

2 points

QUESTION 7

1. Which language is NOT supported for development on Windows Phone 7?

   		C
   		Javascript
   		C#
   		Visual Basic

2 points

QUESTION 8

1. Core applications on the Android platform are given preference over third-party apps.

   True

   False