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Oracle 1z0-998-21 Exam Syllabus Topics:

Oracle Database Cloud Service 2021 Specialist Sample Questions:

Question 1

You administer a database that is configured in ARCHIVELOG mode. A full RMAN backup exists. In which two scenarios is RMAN incomplete recovery required?

A. if the data file of an UNDO tablespace that is in use is lost
B. if a copy of the multiplexed control file is lost
C. if SYSTEM tablespace data file is lost
D. if all members of the CURRENT online redo log group are lost
E. if all members of an ACTIVE online redo log group are lost when attempting to open the database

Question 2

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 does not exist.
C. Master key encryption is not activated for the new PDB.
D. TDE wallet is corrupted or lost.

Question 3

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. Golden Gate
C. Data Guard
D. Data Pump

Question 4

You want to launch a DB system to support In-Memory Database and Active Data Guard; which edition would you select?

A. Database Enterprise Edition High Performance
B. Database Enterprise Edition Extreme Performance
C. Database Enterprise Edition
D. Database Standard Edition

Question 5

Which are the three considerations for choosing a migration method?

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

Solutions: