1. True. The TextView control can display large quantities of text, with optional horizontal and vertical scrollbars.

2. B. A screen that requires only a tab set can use the TabActivity class to handle tabbing setup and tasks efficiently.

3. False. XML files can be included but still need to be parsed. Three parsers are available, with the default resource parser being XML Pull Parser.

4. C. The ScrollView control can be used to wrap child View controls within a scrolling area.

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