Free Oracle 1z0-998-21 Exam Dumps Questions & Answers

You administer a database that is configured in ARCHIVELOG mode. A full RMAN backup exists. In which three scenarios is Complete Recovery possible?

• A.after losing a data file from an UNDO tablespace that is in use
• B.after restoring all control files from backup
• C.after losing a SYSTEM tablespace data file
• D.after losing all members of an ACTIVE online redo log group detected when attempting to open the database
• E.after losing all members of the CURRENT online redo log group

Which three are the features of the different DB systems in Oracle Cloud Infrastructure?

• A.All DB systems can have multiple database editions and versions.
• B.Storage can be scaled up for the VM DB systems only.
• C.RAC is available in VM and Exadata DB systems.
• D.CPUs can be scaled up for bare metal and Exadata DB systems.
• E.CPU can be scaled up for full rack only in Exadata DB systems.

Examine the command:

Which statement is true about the execution of the command?

• A.associates the backup job ID with the database ID
• B.associates the configuration ID with the database ID
• C.updates the DB system with the latest CLI commands
• D.recovers the incremental level 0 backup with the incremental level 1 backup

Which three components are created along with the creation of a Virtual Cloud Network (VCN)?

• A.Internet Gateway
• B.Route Table
• C.NAT Gateway
• D.Dynamic Routing Gateway
• E.Default Security List

Which four are the advantages of migrating to Oracle Cloud Infrastructure?

• A.supports RAC options only for bare metal shapes
• B.performs automatic backups to object storage
• C.is integrated with Exadata to provide high performance, availability, and scalability
• D.has three way mirrored storage
• E.allows to run clustered databases on virtual machine DB systems
• F.has automated data Guard configuration for both primary and standby systems available across availability domains only