Android™ How to Program, Second Edition

Self-Review Exercises

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

a) ___________are typically used to launch activities—they indicate an action to be performed and the data on which that action is to be performed.

b) We implement interface ___________ to handle the events that occur when the user touches a button on an AlertDialog.

c) Lengthy data access should never be done in the UI thread; otherwise, the app will display a(n) ___________ dialog—typically after five seconds of inactivity.

d) An Intent is a description of an action to be performed with associated ___________.

e) ___________Intents specify an exact Activity class to run in the same app.

f) When you create the project for each Android app in Eclipse, the ADT Plugin ...