The Android system uses a(n) __________________ as a means of identifying the author of an application and establishing trust relationships between applications.
Correct Answer:
Verified
Q40: The release-ready package is called an .apk
Q41: Google Play requires a minimum of two
Q42: Before you can publish apps through Google
Q43: All Android applications must be digitally signed
Q44: The file extension used for application package
Q45: The size of the application icon should
Q46: A(n) _ key digitally signs your application
Q47: Using the Android Studio Build menu, you
Q48: If you lose your _ file, you
Q49: In addition to promotional media items, providing
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