Computer scienceMobileAndroidPersistence

Room

Fix the error!

Report a typo

Your friend has tried to implement the example mentioned in the theory. However, he is having some issues within this class. What's the problem?

@Database(entities = [Person::class], version = 2)
class AppDatabase : RoomDatabase() {
    abstract fun getPersonDao(): PersonDao
}

Select one option from the list

The class must be abstract, otherwise, all abstract methods from the parent class will be implemented.

The version should be 1.

RoomDatabase() should be Room.databaseBuilder()

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