Quiz on Storing Data with Room and SQLite

What is SQLite primarily used for?

• Web applications

• Cloud storage solutions

• Mobile and embedded applications

• Desktop applications

Which of the following is a key feature of SQLite?

• Complex setup process

• Requires a separate server

• Self-contained database

• Supports multiple users simultaneously

What does ACID stand for in the context of databases?

• Access, Control, Integrity, Design

• Analysis, Consistency, Isolation, Data

• Atomicity, Consistency, Isolation, Durability

• Application, Control, Integration, Data

In Room, what does the DAO stand for?

• Data Application Object

• Database Application Operation

• Database Access Operation

• Data Access Object

Which annotation is used to define a primary key in a Room entity?

• @Database

• @PrimaryKey

• @Entity

• @ColumnInfo

What is the purpose of the SQLiteOpenHelper class in Android?

• To create user interfaces

• To perform data encryption

• To manage network connections

• To handle database creation and version management

Which method is used to insert data into a Room database?

• @Query

• @Delete

• @Insert

• @Update

What does LiveData provide in conjunction with Room?

• Data encryption

• Static data storage

• Automatic UI updates on data changes

• Data backup solutions

What is the main benefit of using Room over raw SQLite?

• Reduced boilerplate code

• More complex queries

• Requires more resources

• Higher performance

Which of the following is NOT a core component of Room?

• SQL Server

• Database

• DAO

• Entity