Free Access Oracle.1Z0-083.v2022-07-24.q137 Practice Test (Page 8)

Question 31

You are managing this configuration:
* CDB1 is a container database.
* PDB1 and PDB2 are two pluggable databases in CDB1.
* USER1.EMP is a table in PDB1 and USER2.DEPT is a table in PDB2.
CDB1 user SYS executes these commands after connecting successfully to PDB2:

Which two are true? (Choose two.)

A.The insert on USER2.DEPT is a recursive autonomous transaction by the child session and is committed.

B.The insert on USER2.DEPT fails because of the active transaction in the parent container.

C.The inserts on USER1.EMP were committed when the session connected to PDB2.

D.The insert on USER2.DEPT is uncommitted.

E.The inserts on USER1.EMP were committed when the session inserted a row into USER2.DEPT.

F.The inserts on USER1.EMP were rolled back when the session connected to PDB2.

G.The inserts on USER1.EMP remain uncommitted when the session connected to PDB2.

Question 32

Examine this configuration:
* CDB1 is an Oracle Database 12c Release 2 database containing pluggable databases PDB$SEED, PDB1, and PDB2.
* PDB$SEED is open READ ONLY
* PDB1 is open READ WRITE
* PDB2 is MOUNTED.
* ORACLE_HOME is /u01/app/oracle/product/18.1.0/dbhome_1.
You execute these commands before upgrading the database to the current release:

For which databases will fixup scripts be created?

A.CDB1, PDB$SEED, PDB1, and PDB2

B.CDB1, PDB$SEED, and PDB1 only

C.PDB$SEED, PDB1, and PDB2 only

D.CDB1, PDB1, and PDB2 only

E.CDB1 and PDB$SEED only

Question 33

Which three are true about thresholds, metrics, and server-generated alerts? (Choose three.)

A.All metrics are instance related.

B.Metrics are statistical counts for a specific unit.

C.Cleared stateful alerts are displayed by querying DBA_ALERT_HISTORY.

D.A space usage management alert is automatically cleared after the underlying problem is resolved.

E.They are generated by SMON when a tablespace is 97% full.

F.STATISTICS_LEVEL must be set to ALL to generate alerts.

Question 34

Which three are true about opatchauto? (Choose three.)

A.It applies patches in nonrolling mode by default.

B.It must be invoked by a user with root user privileges.

C.It performs a shutdown and then a restart of all processes in both Oracle Grid Infrastructure and Oracle Database home during the patching process.

D.Patches are applied via opatchauto.

E.It is used to apply interim patches to Oracle Grid Infrastructure and Oracle Database home combinations.

F.Users must always input patch plans to opatchauto.

G.It requires the Oracle Grid Infrastructure and Oracle Database instances to be shut down before being invoked.

Question 35

Which three statements are true about Flashback Data Archive?

A.To enable Flashback Data Archive for a table, it is mandatory to have a default Flashback Data Archive for a database

B.To use Flashback Data Archive, users must have unlimited quota on the Flashback Data Archive tablespace.

C.A table enabled for Flashback Data Archive cannot be dropped unless Flashback Data Archive is disabled or disassociated first.

D.While enabling Flashback Data Archive for a table, if no name is provided for Flashback Data Archive, it is enabled using the default Flashback Data Archive.

E.Flashback Data Archive prevents flashback queries from getting a snapshot-too-old error.

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Question 31

Question 32

Question 33

Question 34

Question 35

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