Exercises
2.3 Fill in the blanks in each of the following statements:
a) The ADT’s _____________ allows you to build GUIs using drag-and-drop techniques.
b) For an Android app that you create with Eclipse, the GUI layout is stored in an XML file called _____________, by default.
c) The default GUI for a Blank Page app consists of a(n) _____________ (layout) with a light-gray background and a TextView containing "Hello world!".
d) Your project’s res folder contains three subfolders for images—drawable-hdpi (high density), drawable-mdpi (medium density) and drawable-ldpi (low density). These folders store images with different _____________ densities.
e) The documentation for supporting multiple screen sizes recommends that you use density-independent ...
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