88.What is an DDMS ?
A. Dalvik Debug Monitor Service, a GUI debugging application shipped with the SDK. It provides screen capture, log dump, and process examination capabilities.
89.What is Drawable?
A. A compiled visual resource that can be used as a background, title, or other part of the screen. It is compiled into an android.graphics.drawable subclass.
90.What are fragments in Android Activity ?
A. Fragment represents a behavior or a portion of user interface in an Activity. And it is a self-contained component with its own UI and lifecycle.
91. What is Service
A. Service doesn't have a visual user interface , but rather runs in the background for an indefinite period of time. For Example, a service might play background for music as the user attends to other matters.
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