1. On the iOS platform, where do life cycle events occur?

   		Cocoa Touch
   		Application object
   		Application delegate
   		User interface

2 points

QUESTION 16

1. In iOS, apps sit on top of which layer?

   		Cocoa Touch
   		Media
   		Core services
   		Core OS

2 points

QUESTION 17

1. Which is NOT part of the application life cycle?

   		Started
   		Being Destroyed
   		Exited
   		Running

2 points

QUESTION 18

1. Services are stopped automatically and should not attempt to stop themselves.

   True

   False

2 points

QUESTION 19

1. In the Android app life cycle, a main() method is executed each time your app is started.

   True

   False

2 points

QUESTION 20

1. Which Android component does NOT have life cycle events?

   		Activity
   		Service
   		Content Provider
   		Broadcast Receiver

2 points

QUESTION 21

1. Java programs are compiled into what format to be run on the virtual machine?

   		ASCII
   		Binary
   		Bytecode
   		Dvorak

2 points

QUESTION 22

1. Which of the following is NOT an Android life cycle event?

   		Application_Closing()
   		onStart()
   		onCreate()
   		onPause()

2 points

QUESTION 23

1. How many apps can be run concurrently on Windows Phone 7?

   		1
   		2
   		3
   		More than 3

2 points

QUESTION 24

1. For the most part, the OS calls the code you supply for each life cycle event automatically.

   True

   False

2 points

QUESTION 25

1. Which of the following is NOT created and loaded by UIApplicationMain() in the iOS app life cycle?

   		Cocoa Touch
   		Application object
   		Application delegate
   		User interface

2 points

QUESTION 26

1. Used for developing 2D and 3D games for Windows Phone 7, what does XNA stand for?

   		Xbox New Acronym
   		Xbox Native Architecture
   		XNA is Not an Acronym
   		Xbox Now Architecture

2 points

QUESTION 27

1. Which platform has no running life cycle event?

   		Android
   		iOS
   		Windows Phone 7
   		All three have a running life cycle event.

2 points

QUESTION 28

1. Which of the following is NOT a start life cycle event?

   		Application_Launching()
   		onStart()
   		InitializeComponent()
   		application:DidFinishLaunchingWithOptions:

2 points

QUESTION 29

1. Which of the following is the last life cycle method called in the Activity component?

   		onStart()
   		onPause()
   		onStop()
   		onDestroy()

2 points

QUESTION 30

1. Java programs arent native to the OS, so the Android platform includes the Java Virtual Machine (JVM) for running Android apps written in Java on Android devices.

   True

   False