Free Access Oracle.1Z0-083.v2026-05-24.q248 Practice Test (Page 25)

Question 116

Examine these queries and their output:

After a system crash, an instance restart and an attempted opening of the PDBs result in:

Which two are true?

A.Data file 24 must be recovered while the CDB is opened.

B.Data file 24 cannot be recovered while the CDB is opened.

C.Data file 24 can be recovered while CDB$ROOT and PDB$SEED are opened.

D.Data file 24 can be recovered while PDB2 is opened.

E.Data file 24 must be recovered while PDB2 is closed.

Question 117

You must transport the UNIVERSITYtablespace from one database to another.
The UNIVERSITYtablespace is currently open read/write.
The source and destination platforms have different endian formats.
Examine this list of actions:
1. Make the UNIVERSITY tablespace read-only on the source system.
2. Export the UNIVERSITYtablespace metadata using EXPDP.
3. Convert the UNIVERSITYtablespace data fies to the destination platform format using RMAN on the source system.
4. Copy the UNIVERSITYtablespace data files to the destination system.
5. Copy the Data Pump dump set to the destination system.
6. Convert the UNIVERSITYtablespace data files to the destination platform format using RMAN on the destination system.
7. Import the UNIVERSITYtablespace metadata using IMPDP.
8. Make the UNIVERSITY tablespace read/write on the destination system.
Which is the minimum number of actions required, in the correct order, to transport the UNIVERSITYtablespace?

A.1, 2, 4, 5, 7, 8

B.1, 2, 4, 6, 7, 8

C.1, 2, 3, 4, 5, 7, 8

D.1, 2, 3, 4, 5, 6, 7, 8

E.2, 4, 5, 6, 7

Question 118

Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed:

Which three are true? (Choose three.)

A.An application seed PDB is created for APP1.

B.APP1can never be unplugged.

C.Application PDBs that are subsequently created in the APP1application container will be cloned from APP1$SEED.

D.A default service is created for the application root APP1.

E.Application PDBs that are subsequently created in the APP1 application container will be cloned from PDB$SEED.

F.An application root PDB is created for APP1.

Question 119

Which two are true about Oracle Flashback features? (Choose two.)

A.FLASHBACK QUERY can retrieve REDO records from ONLINE and ARCHIVED REDO LOG files.

B.FLASHBACK VERSION QUERY can retrieve REDO records from ONLINE and ARCHIVED REDO LOG files.

C.FLASHBACK TABLE can undrop a column.

D.FLASHBACK DROP can undrop an index when undropping a table.

E.After a database is restored from flashback logs using the FLASHBACK DATABASE command, it is sometimes rolled forward using redo logs.

Question 120

Which three are true about the FLASHBACK DATABASE feature? (Choose three.)

A.A database can be flashed back using SQL*PLUS.

B.It requires that the target database be in ARCHIVELOG mode.

C.It always generates REDO and UNDO.

D.FLASHBACK DATABASE only uses FLASHBACK LOGS to get the database to the desired flashback time.

E.Queries and DML have the same FLASHBACK LOG overhead when flashback is enabled for a database.

F.FLASHBACK LOGS are archived after a log switch.

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