Free Oracle 1Z0-998-20 Exam Dumps Questions & Answers

Which two statements are true about a Virtual Cloud Network (VCN)?

• A.A subnet for a VCN can be defined in different availability domains (AD).
• B.A VCN can be used with only one DB system.
• C.A VCN can reside only in a single region but can cross multiple ADs.
• D.A VCN cannot connect to another VCN,

Which two are automatically managed in Oracle Autonomous Data Warehouse database?

• A.creating the VCN
• B.creating the compartment
• C.patching and upgrading
• D.creating the bucket
• E.back up and recovery

You created a new PDB in a VM DB system and while creating a tablespace in the PDB an error is returned:
ORA-28374: typed master key not found in wallet.
What could be the possible reason?

• A.TDE wallet is corrupted or lost.
• B.TDE wallet does not exist.
• C.Entry for the TDE wallet in the sqlnet.ora is missing.
• D.Master key encryption is not activated for the new PDB.

Which three are important guidelines for the DB system OS updates?

• A.Must stop the clusterware in both nodes on 2-node RAC DB system.
• B.Do not remove the packages from the DB system.
• C.Install NetworkManager on the DB system.
• D.Configure DB System's VCN to allow access to the YUM repository.
• E.Backup the database prior to OS upgrade.

You want to launch a DB system that is less expensive and can be used for test and dev environments. Which type of DB system would satisfy the requirement?

• A.Exadata DB system
• B.Autonomous transaction processing
• C.VM DB system
• D.Bare metal DB system