Free Access Oracle.1Z1-083.v2022-05-30.q253 Practice Test (Page 44)

Question 211

choose three You want to duplicate one of your databases when connected to the target database and to the recovery catalog. Which three are true about this type of database duplication ) The duplication process can create backup sets or image copies

A.The duplication process can use existing backup sets or image copies.

B.The target database must be open

C.The duplication process pushes image copies to the auxiliary instance.

D.The duplication process can use existing backup sets or image copies

E.The target database must be in mount state.

F.The duplication -process pushes backup sets to the auxiliary instance.

Question 212

Choose two. Which two are true about a Recovery Manager (RMAN) duplication without a TARGET connection?

A.The UNDO TABLESPACE clause is always required when no connection exists to the recovery catalog and the TARGET database is closed.

B.RMAN disk-based backups of the database to be duplicated can be used by the auxiliary instance.

C.The UNDO TABLESPACE clause is always required when no connection exists to the TARGET instance.

D.The UNDO TABLESPACE clause is never required.

E.RMAN "pushes" the backups of the database to be duplicated over the network to the auxiliary instance.

Question 213

You create a table with the PERIOD FOR clause to enable the use of the Temporal Validity feature of Oracle Database 12c. Examine the table definition: create table employees (empno number, salary number, deptid number, name varchar2(100), period for employee_time); Which three statements are true concerning the use of the Valid Time Temporal feature for the EMPLOYEES table?

A.Thesamestatementmayfilteronbothtransactiontimeandvalidtemporaltimebyusingthe AS OF TIMESTAMP and PERIOD FOR clauses.

B.The valid time columns employee_time_start and employee_time_end are automatically created.

C.The valid time columns are visible by default when the table is described.

D.Setting the session valid time using DBMS_FLASHBACK_ARCHIVE.ENABLE_AT_VALID_TIME sets the visibility for data manipulation language (DML), data definition language (DDL), and queries performed by the session.

E.The valid time columns are not populated by the Oracle Server automatically.

Question 214

Your database is in ARCHIVELOG mode and you plan to use Flashback Database.
Which two features or parameters manage space availability in the fast recovery area? (Choose two.)

A.the DB_CREATE_ONLINE_LOG_DEST_n parameter setting

B.the backup optimization policy

C.using guaranteed UNDO retention

D.the backup retention policy

E.the DB_RECOVERY_FILE_DEST parameter setting

F.the archived log deletion policy

Question 215

Which three are true about Recovery Manager (RMAN) in Oracle Database 19c and later releases?

A.It Is always possible for RMAN to connect to a pluggable database as a target.

B.It Is always possible for RMAN to connect to a pluggable database as a target if any RMAN Catalog is used.

C.It is only possible for RMAN to connect to a pluggable database as a target if an RMAN Virtual Private Catalog is used.

D.A Virtual Private Catalog used to register a container database can be created in a non-container database.

E.A Virtual Private Catalog used to register a container database must be created in a pluggable database.

F.A Virtual Private Catalog used to register a container database can be created in a pluggable database.

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