True/False ____1. The R.java file is auto-generated when you build an Android ap

Question

True/False

____1. The R.java file is auto-generated when you build an Android app, and it contains all the identifiers for drawables, strings, layout elements, etc.

____2. The advantage to declaring your UI in XML is that it provides you with a better way to separate the presentation of your application from the code that controls its behavior.

____3. Every visual control object in an Android user interface is a subclass of android.view.View

____4. Setting the android:inputType to “textEmailAddress” makes the soft keyboard show the @ symbol prominently.

____5. An activity’s onDestroy() method is only triggered when the app has terminated the activity naturally

____6. It is possible for an app to store persistent data on a device.

Explanation / Answer

Ans1. True

Ans2. True

Ans3. True

Ans4. True

Ans5. False

Ans6. False

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