Database Recovery Methods Quiz

What is the primary method for restoring a database to its last consistent state using the most recent backup?

• Backup and Restore

• Transaction Logs

• Checkpointing

• Shadow Paging

Which method involves replaying log files, applying committed transactions, and rolling back uncommitted ones during database recovery?

What method saves the current state of the database periodically to reduce the work needed during recovery?

Which backup method requires shutting down the database before making a backup?

• Backup and Restore

• Cold and Hot Backup

• Shadow Paging

• Transaction Logs

What method uses a copy of the database pages to ensure consistency during recovery?

What is the purpose of using transaction logs in database management?

• To track changes made to the database

• To create a duplicate copy of the database

• To optimize query performance

• To schedule automated backups

Which database recovery method involves rolling back transactions to a previous state?

• Backup and Restore

• Transaction Logs

• Checkpointing

• Shadow Paging

What is the main advantage of using shadow paging for database recovery?

• Minimal disk space usage

• Real-time data replication

• Quick recovery process

• Enhanced data security

What is the purpose of using checkpointing in database management?

• To track changes made to the database

• To create a duplicate copy of the database

• To optimize query performance

• To ensure data consistency

Which database recovery method involves restoring the database from a previously taken snapshot?

• Backup and Restore

• Transaction Logs

• Checkpointing

• Shadow Paging