Answers to Self-Review Exercises

9.1

a) Google Wallet.

b) digital certificate.

c) Developer Console.

9.2

a) False. Although the app might work perfectly using the emulator on your computer, problems could arise when running it on a particular Android device.

b) True.

c) False. The title of your app as it will appear in Google Play does not need to be unique among all Android apps.

d) False. According to the study, the the average price of game apps is around $3.27 (the median is around $2.72).

e) True.

f) True.

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