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Android™ How to Program, Second Edition by Abbey Deitel, Harvey Deitel, Paul Deitel

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Exercises

3.3 Fill in the blanks in each of the following statements:

a) String literals should be placed in the strings.xml file in the app’s _________ folder.

b) A component’s _________ specifies its relative importance with respect to other components.

c) Class _________ of package android.app provides the basic lifecycle methods of an app.

d) Interface _________ of package android.text allows you to change the content and markup of text in a GUI.

e) You implement interface _________ of package android.widget to respond to the user moving the SeekBar’s thumb.

f) Android apps have four types of components—activities, services, content providers and _________.

g) Throughout its life an activity can be in one of several states—active (or running), ...

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