MAD Mobile Application development chapter 2
Which of the following is NOT a 'start' life cycle event?
onStart()
Broadcast Receivers are only valid within the scope of which method?
onReceive()
In iOS, apps sit on top of which layer?
Cocoa Touch
Which is NOT part of the application life cycle?
Exited
How many apps can be run concurrently on Windows Phone 7?
1
Which platform has no 'running' life cycle event?
Windows Phone 7
In Objective-C methods, arguments are separated with which punctuation mark?
colons (:)
The iOS life cycle is simpler than Android's because an iOS app has a single entry point.
True or False?
True
Which Android component does NOT have life cycle events?
Content Provider
In an Objective-C method, arguments are specified by being placed within which punctuation mark?
Parentheses ( ),or Brackets [ ] or Braces { }?
None
When an application interacts with data, which methods should be used?
onPause() and/or onDestroy()
Core applications on the Android platform are given preference over third-party apps.
True or False?
False
Which of the following is NOT among the frameworks included in the Cocoa Touch layer?
Location services
Services are stopped automatically and should not attempt to stop themselves.
True or False?
False
On the iOS platform, where do life cycle events occur?
Application delegate
Java programs aren't 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 or False?
False
Content providers are the only way to share data between apps.
True or False?
True
In the Android app life cycle, a main() method is executed each time your app is started.
True or False?
False
In an Android app, the four types of components that represent the entry point into your application are Activity, Service, Content Provider, and Broadcast Receiver.
True or False?
True
Which of the following is NOT a life cycle method in the Activity component?
onResume
Which language is NOT supported for development on Windows Phone 7?
C
Which of the following is NOT created and loaded by UIApplicationMain() in the iOS app life cycle?
Cocoa Touch
When providing support for binding, a service must provide that funcationality in the onBind() method.
True or False?
True
Which term is used when an application on Windows Phone 7 is deactivated because it no longer has the focus?
Tombstoned
Which of the following is NOT an Android life cycle event?
Application_Closing()
Though you can write code for any of the life cycle event handlers, the most commonly used is which of the following methods?
onCreate()
Which of the following is the last life cycle method called in the Activity component?
onDestroy ()
What is the difference between the CLR and the Dalvik virtual machines?
Location in the platform stack
For the most part, the OS calls the code you supply for each life cycle event automatically.
True or False?
True
Java programs are compiled into what format to be run on the virtual machine?
Bytecode
Which of the following is NOT a life cycle method in the Activity component?
onInit()
Used for developing 2D and 3D games for Windows Phone 7, what does XNA stand for?
XNA is Not an Acronym
Which term is used when an application on Windows Phone 7 is deactivated because it no longer has the focus?
Tombstoned
Java programs are compiled into what format to be run on the virtual machine?
Bytecode
Which language is NOT supported for development on Windows Phone 7?
C
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 or False?
False
Which of the following is NOT a property of Content Providers?
Format output