Online Access Free Oracle.1Z0-083.v2024-11-04.q291 Practice Test (Page 11)

1Z0-083 Exam Question 46

You are managing this configuration:
1. CDB1 is a container database.
2. BDB1 and PDB2 are two pluggable databases in CDB1.
3. user1 .EMP Is a table In PDBI and user2.DEPT is a table in PDB2.

Which two are true?

A.The inserts on USER1. EMP were committed when the session inserted a row into user2 .dept.

B.The inserts on USER1 . EMP were committed when the session connected to pdb2.

C.The insert on user2.dept Is a recursive autonomous transaction by the child session and is committed.

D.The insert on user2.dept fails because of the active transaction in the parent container.

E.The inserts on USER 1 . EMP remain uncommitted when the session connected to pdb2.

F.The insert on user2.dept is uncommitted.

G.The inserts on USER1.EMP were rolled back when the session connected to pdb2.

1Z0-083 Exam Question 47

Choose three. Which three are true about the tools for diagnosing Oracle Database failure situations?

A.The ADR command-line utility (ADRCI) can package incident information to send to Oracle Support.

B.The Automatic Diagnostic Repository (ADR) has a separate home directory for each instance of each Oracle product that is installed and uses it.

C.RMAN can always repair corrupt blocks.

D.The Data Recovery Advisor uses the ADR.

E.Flashback commands help with repairing physical errors.

F.The ADR can store metadata in an Oracle Database repository.

1Z0-083 Exam Question 48

choose one .Examine the RMAN commands: RMAN> CONNECT TARGET "sbu@prod AS SYSBACKUP"; RMAN> CONNECT AUXILIARY "sbu@dup_db AS SYSBACKUP"; RMAN> DUPLICATE TARGET DATABASE TO dup_db FROM ACTIVE DATABASE PASSWORD FILE SECTION SIZE 400M; Which statement is true about the DUPLICATE command?

A.It fails because no parallel channels are allocated for the auxiliary database.

B.It succeeds and creates multisection backup sets that are used for active database duplication.

C.It succeeds only if the target database is in MOUNT state.

D.It fails because there is no connection to a recovery catalog.

1Z0-083 Exam Question 49

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.

1Z0-083 Exam Question 50

Which two are true about flashback features in Oracle Database 19c and later releases?

A.Flashback logs are automatically purged whenever the value Of DB_FLASHBACK_RETENTION_TARGET is changed.

B.Flashback logs are monitored and proactively deleted when beyond the retention period definedin DB_flashback_retention_TARGET only after there is space pressure

C.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.

D.Flashback logs are monitored and proactively deleted when beyond the retention period definedin db_flashback_retention_target before there is space pressure.

E.Flashback logs are automatically purged when db_flashback_retention_target is set lower than the time they have already been retained.

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