You have decided to use Oracle Data Integrator (ODI) on Marketplace to load data from an onpremises Oracle Database to Autonomous Database on Oracle Cloud Infrastructure (OCI). Which TWO methods can be used to connect to the on-premises Oracle Database from OCI? (Choose all correct answers)

You encounter error ORA-00245 while performing Zero Downtime Migration of an Oracle RAC database.
What might be the reason for this?

Which type of checks is NOT supported by Oracle Data Integrator (ODI)?

You run a database instance on Oracle Database 11.2 and you want to migrate to Oracle Cloud. In which case is it required to upgrade your source database before migrating to the cloud?

Which type of autonomous database will you create for decision support systems that run fast queries over large volumes of data?