フリー問題

問題文

The command that lays down the objects for the automatic heartbeat has just been run against a database. Which views does it create, and which databases does it leave without the scheduler jobs?

選択肢

1. The lag view and the lag history view, and it leaves Db2 LUW and Db2 for z/OS without them
2. The heartbeat view and the heartbeat history view, and it leaves Azure SQL Database, PostgreSQL, Teradata and TimesTen without them
3. The lag view and the lag history view, and it leaves Azure SQL Database, PostgreSQL, Teradata and TimesTen without them
4. The heartbeat view and the heartbeat history view, and it leaves Db2 LUW and Db2 for z/OS without them