Online Access Free Oracle.1Z0-083.v2024-11-04.q291 Practice Test (Page 53)

1Z0-083 Exam Question 256

Choose two. Which two are true about Lockdown profiles in a container database (CDB) and its pluggable databases (PDBs)?

A.A PDB Lockdown profile can be created in an application root.

B.A Lockdown profile created from a base Lockdown profile is never automatically modified if the profile on which it is based is modified.

C.A PDB Lockdown profile can be created in CDB$ROOT .

D.A Lockdown profile created from a base Lockdown profile is always automatically modified if the profile on which it is based is modified.

E.A PDB Lockdown profile can be created in a regular PDB.

1Z0-083 Exam Question 257

The USERS tablespace consists of data files 3 and 4 and must always be online in read/write mode.
Which two are true about using RMAN to perform an open database back up of this tablespace?
(Choose two.)

A.Backups must be done incrementally.

B.Backups must be contained in backup sets.

C.Backups can be taken only if the database is in ARCHIVELOG mode.

D.Backups can be done incrementally.

E.The database must be registered in an RMAN catalog.

F.Only consistent backups can be created.

1Z0-083 Exam Question 258

Which two are true about Oracle Optimizer Statistics, their use, and their collection? (Choose two.)

A.The number of table rows is considered when evaluating the cost of accessing a table using an index.

B.The Statistics Advisor generates actions for all recommendations.

C.Statistics collected using DBMS_STATS always yield the best optimizer result.

D.Index balanced B*Tree height is considered when evaluating the cost of using an index.

E.The Statistics Advisor can help recommend the best way to gather statistics.

1Z0-083 Exam Question 259

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

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

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

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.

1Z0-083 Exam Question 260

Which three actions will add a resource to an Oracle Restart configuration? (Choose three.)

A.creating a database service using Oracle Database Configuration Assistant (DBCA)

B.creating an Oracle Database service by modifying the SERVICE_NAMES parameter

C.creating an Oracle Automatic Storage Management (ASM) instance with ASM Configuration Assistant (ASMCA)

D.creating a database using the CREATE DATABASE SQL statement

E.creating a database service using DBMS_SERVICE.CREATE_SERVICE

F.creating a disk group using the CREATE DISKGROUP SQL statement

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1Z0-083 Exam Question 256

1Z0-083 Exam Question 257

1Z0-083 Exam Question 258

1Z0-083 Exam Question 259

1Z0-083 Exam Question 260

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