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Oracle 1Z1-083 Exam consists of 90 multiple-choice questions and has a duration of 105 minutes. 1Z0-083 exam covers a wide range of topics related to database administration, including database architecture, backup and recovery, performance tuning, security, and high availability. 1Z0-083 exam also includes scenario-based questions that test the candidate's ability to solve real-world problems.

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Oracle Database Administration II Sample Questions (Q148-Q153):

NEW QUESTION # 148
Examine this configuration:
19.CDB1is a container database.
20.APP_ROOTis an application root in CDB1.
21.APP_PDB1is an application PDB in APP_ROOT.
22.FLASHBACK DATABASEis ON.
You execute these commands:

Which table or set of tables will exist after the Flashback operation has completed?

A. CDB1_TAB, APP_ROOT_TAB, and APP_PDB1_TAB
B. none of the tables, because all three tables will be dropped
C. CDB1_TAB and APP_ROOT_TAB
D. CDB1_TAB only
E. CDB1_TAB and APP_PDB1_TAB

Answer: E

Explanation:
To perform a flashback operation for an application container, you must perform flashback operations for the application root and all the individual application PDBs that are part of the application container. Performing a flashback operation on the application root reverts only the application root to the specified point in time.
https://docs.oracle.com/en/database/oracle/oracle-database/19/bradv/rman-performing- flashback-dbpitr.html#GUID-66B1A12D-1C92-43B5-A204-AA8A6D177ABD

NEW QUESTION # 149
Which two are true about Oracle Database Configuration Assistant (DBCA) templates? (Choose two.)

A. The Data Warehouse template is most suitable when transaction response time is the key criterion.
B. Oracle DBCA templates can store only logical structure and not database files.
C. The General Purpose of Transaction Processing templates are most suitable when concurrency and recoverability are key criteria.
D. New templates can only be created by modifying an existing user-created template.
E. Oracle DBCAtemplates can be used to create new databases and duplicate existing databases.

Answer: C,E

NEW QUESTION # 150
Which two are true about flashback features in Oracle Database 19c and later releases? (Choose two.)

A. Flashback logs are monitored for being older than the retention period defined in DB_FLASHBACK_RETENTION_TARGET and can be deleted by an administrator written event trigger.
B. Flashback logs are automatically purged whenever the value of
DB_FLASHBACK_RETENTION_TARGET is changed.
C. Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET only after there is space pressure.
D. Flashback logs are automatically purged when DB_FLASHBACK_RETENTION_TARGET is set lower than the time they have already been retained.
E. Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET before there is space pressure.

Answer: B,C

NEW QUESTION # 151
Choose three. Which three are true about patchsets?

A. They can introduce new features.
B. They are only released quarterly.
C. Installing a patchset is considered an "upgrade."
D. A base release is not needed to install patchsets.
E. They are installed via OPatch or OPatchAuto.
F. They can be applied in a rolling fashion for Clusterware and the databases.

Answer: A,C,F

NEW QUESTION # 152
Which two are benefits of unified auditing in full mode?

A. The audit trail uses less space.
B. The audit trail is in a single format.
C. Pre 12c audit data is written to the traditional locations and new 12c audit data is written to the unified location.
D. The audit trail is read-only.
E. All audit data is written to both the traditional locations and to the unified location.

Answer: B,C

NEW QUESTION # 153
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