151) Definition of Loader?

A.loaders make it easy to synchronously load data in an activity or fragment
B.loaders make it easy to asynchronously load data in an activity or fragment
C.loaders does not make it easy to asynchronously load data in an activity or fragment
D. none of the above

Answer : C

152) Once installed on a device, cache Android application lives in

A.device memory
B.external memory
C.security sandbox
D.none of the above

Answer : C

153) Which of the important device characteristics that you should consider as you design and develop your application?

A.Scren size and density
B.Input configuration
C.Device features
D.all the above

Answer : D

154) If you need your interface to work across different processes, you can create an interface for the service with a _?

A.Binder
B.Messenger
C.AIDI
D.b or c

Answer : D

155) What are the Direct subclasses of Activity?

A.ListActivity
B.ActivityGroup
C.FragmentActivity
D.all the above

Answer : D

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