Android Security Essentials - AND-802 Exam Practice Test

Android uses "Intents" to communicate and send data between different components which make it vulnerable to malicious attacks. Which of the following choices are component-level Permissions to protect this type of communication? (Select Four)
Correct Answer: A,B,D,E
Any Android application can protect itself by declaring permissions that can be accessed by other applications.
This can be achieved using the <permission> tag in the activity_main.xml file of the Android applications providing the permission.
Correct Answer: A
Releasing updates of an application into Google Play requires signing it with the same certificate, or else all the previous users will not be notified of the update and eventually are lost.
Correct Answer: B
A manifest file (AndroidManifest.xml) describes the components of the application, which include the activities, services, broadcast receivers, and content providers that compose the application.
Correct Answer: B
The Logcat window in Android Studio displays system messages, such as when a garbage collection occurs, and messages that you added to your app with the Log class. It displays messages in real time and keeps a history so that you can view older messages.
Correct Answer: B