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Oracle 1z0-998-21 Exam Syllabus Topics:

Oracle Database Cloud Service 2021 Specialist Sample Questions:

Question 1

Which are the three considerations for choosing a migration method?

A. database version
B. source database with TDE not enabled
C. network bandwidth
D. acceptable time of system outage
E. source database in mount state always

Question 2

You want to migrate a schema from on premises database to OCI database. Which two can be used to achieve this?

A. SQL Developer
B. Data Pump
C. Data Guard
D. Golden Gate

Question 3

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

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

Question 4

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

Question 5

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

Solutions: