Question
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
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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
-
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
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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
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Content providers are the only way to share data between apps.
True
False
2 points
QUESTION 5
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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
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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
-
Which language is NOT supported for development on Windows Phone 7?
C
Javascript
C#
Visual Basic
2 points
QUESTION 8
-
Core applications on the Android platform are given preference over third-party apps.
True
False
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