Free Access Oracle.1Z0-083.v2026-05-24.q248 Practice Test (Page 45)

Question 216

Examine this configuration:
CDB1 is a container database.
COMMON_USER_PREFIX is C##.
PDB1 is a pluggable database contained in CDB1.
APP1_ROOT is an application container contained in CDB1.
APP1_PDB1 is an application PDB contained in APP1_ROOT.
You execute these commands successfully:

Which two are true? (Choose two.)

A.APP1_USER1 can be created in PDB1.

B.APP1_USER1 can have different privileges in each Application PDB contained in APP1_ROOT.

C.APP1_USER1 can be created in CDB1.

D.C##_APP_USER1 can be created in CDB1.

E.P1_USER1 can be created in CDB1.

F.C##_USER1 will have the same privileges and roles granted in all PDBs in CDB1.

Question 217

Which two are true about Recovery Manager (RMAN) diagnostic message output? (Choose two.)

A.Media Management messages for SBT devices are always written to sbtio.log.

B.RMAN error stacks should be read from the bottom up as that is the order in which errors are generated.

C.RMAN error stacks should be read from the top down as that is the order in which errors are generated.

D.The RMAN LOG command line clause causes output issued during RMAN command compilation to be written to a log file and to standard output.

E.The RMAN LOG command line clause causes output issued during RMAN command compilation to be written to a log file only.

F.Media Management messages for SBT devices are written to an Oracle trace file.

Question 218

Choose the best answer. A schema owner truncated a table in error and must recover the dat a. Which Oracle Flashback feature could be used to recover the data?

A.FLASHBACK TABLE

B.FLASHBACK TRANSACTION

C.FLASHBACK VERSION QUERY

D.FLASHBACK DATA ARCHIVE

E.FLASHBACK DATABASE

Question 219

Which two are true about OS groups and users for Oracle Grid Infrastructure and the Oracle Relational Database Management System (RDBMS)? (Choose two.)

A.By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.

B.The primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.

C.The Oracle Grid Infrastructure installation must be owned by the grid user.

D.The Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.

E.The Oracle Grid Infrastructure owner must have OSOPER, OSBACKUPDBA, and OSKMDBA as secondary groups.

F.The same OSDBA group must be used for Automatic Storage Management and the Oracle Database.

Question 220

Which three are true about the SQL Tuning Advisor? (Choose three.)

A.It checks each query being analyzed for stale statistics.

B.It only recommends syntactic changes to SQL statements.

C.It can recommend semantic changes to SQL statements.

D.It checks each query being analyzed for missing statistics.

E.It considers all SQL statements being analyzed by the advisor task as a group.

F.It builds SQL profiles for each poorly performing SQL statement to prevent regressions.

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Question 216

Question 217

Question 218

Question 219

Question 220

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