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)

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Complete the following blank area with one of the following choices:

You can register your app with ''Android Backup Service'' at:

https://developer.android.com/google/backup/signup.html and get ''Android Backup Service key'' for your application. This key will be added to ...................... tag with its attributes to add them to the manifest file in the next step.

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What is the message "File Written to external memory" which appeared when the app user clicks "Save" button in the following image?

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It is not necessary that every application installed on an Android device be signed by the developer before being published.

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Android application developers can create custom permissions that should be labeled properly.

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