Online Access Free Oracle.1Z0-083.v2024-11-04.q291 Practice Test (Page 7)

1Z0-083 Exam Question 26

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

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

B.Flashback logs are automatically purged whenever the value of
DB_FLASHBACK_RETENTION_TARGET is changed.

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 defined in DB_FLASHBACK_RETENTION_TARGET before there is space pressure.

E.Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET only after there is space pressure.

1Z0-083 Exam Question 27

Choose three. Which three are true about creating container databases (CDBs) and pluggable databases (PDBs) in Oracle 19c and later releases?

A.A PDB snapshot depends on an existing storage snapshot of the source PDB.

B.A PDB snapshot can be a sparse copy of a source PDB.

C.A CDB can be duplicated using the Database Configuration Assistant (DBCA) in silent mode with no configuration required before starting the duplication.

D.A PDB snapshot can be a full copy of a source PDB.

E.A snapshot copy PDB can be a full copy of a source PDB.

F.A snapshot copy PDB does not depend on an existing storage snapshot of the source PDB.

G.A CDB can be duplicated using Recovery Manager (RMAN) with no configuration required before starting the duplication.

1Z0-083 Exam Question 28

Examine these actions:
1. Create a new database for a recovery catalog.
2. Create a tablespace with sufficient space in the catalog database for the recovery catalog.
3. Configure ARCHIVELOGmode for the catalog database.
4. Create a user to own the recovery catalog schema with quota on the tablespace that will contain the catalog.
5. Grant the RECOVERY_CATALOG_OWNERrole to the recovery catalog schema owner.
6. Grant the SYSBACKUP privilege to the recovery catalog schema owner.
Which are the minimum actions that must be performed before executing the CREATE CATALOG command?

A.2, 4, 5, 6

B.1, 2, 3, 4, 5, 6

C.1, 2, 4, 5

D.2, 4, 5

E.1, 3, 4, 5

1Z0-083 Exam Question 29

Which two statements are true about the Database Configuration Assistant (DBCA)?

A.It can configure Automatic Storage Management (ASM) diskgroups.

B.It can be used to add a new tablespace.

C.It can be used to copy an existing Oracle database to a new host and apply any patches necessary in the new host.

D.It can be used to create a database template from an existing database.

E.It can generate SQL database creation scripts.

1Z0-083 Exam Question 30

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

A.Flashback logs are automatically purged when DB_FLASHBACK_RETENTION_TARGETis set lower than the time they have already been retained.

B.Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGETonly after there is space pressure.

C.Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGETbefore there is space pressure.

D.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.

E.Flashback logs are automatically purged whenever the value of DB_FLASHBACK_RETENTION_TARGETis changed.

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1Z0-083 Exam Question 26

1Z0-083 Exam Question 27

1Z0-083 Exam Question 28

1Z0-083 Exam Question 29

1Z0-083 Exam Question 30

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