Multiple choice technology platforms and products

What are the different mechanisms to share persistent data among processes?

  1. Files

  2. Database

  3. Android Properties

  4. Both a & b above

  5. a, b and c above

  6. None of above

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Android provides multiple mechanisms for sharing persistent data between processes: Files (shared via file system or FileProvider), SQLite databases (via ContentProvider), and Android Properties (SharedPreferences - though primarily intra-app, can be made accessible). All three represent valid persistent data storage mechanisms.