Free Access Oracle.1z0-063.v2022-04-21.q171 Practice Test (Page 30)

Question 141

What can be automatically implemented after the SQL Tuning Advisor is run as part of the Automated Maintenance Task?

A.statistics recommendations

B.SQL profile recommendations

C.SQL statement restructure recommendations

D.creation of materialized views to improve query performance

Question 142

RMAN is connected to the target database PROD1 and an auxiliary instance in NOMOUNT state. Examine the command database:

Which two statements are true about the execution of the DUPLICATE command? (Choose two.)

A.The duplicate database is created by using the backups created during the execution of the DUPLICATE command.

B.The duplicate database has the same directory structure as the source database.

C.All archive redo log files are automatically copied to the duplicate database.

D.The password file and SPFILE for the duplicate database DUP1 are created in their respective default locations.

E.The duplicate database is created without using RMAN backups and PROD1 is allowed to remain open during duplication.

Question 143

Examine the command to duplicate a database:
RMAN> DUPLICATE TARGET DATABASE TO cdb
PLUGGABLE DATABASE pdb1, pdb5;
Which two statements are true about the DUPLICATE command?

A.The duplicate command first creates a backup, and then duplicates the PDBs by using the backup.

B.The SPFILE is copied along with the data files of the pluggable databases (PDBs). The root and the seed database in the container database (CDB) are also duplicated.

C.An auxiliary instance must be started with the initialization parameter ENABLE_PLUGGABLE_DATABASE set to TRUE.

D.A backup of pdbi and pd35 must exist before executing the command.

E.The root and the seed database in the container database (CDB) are also duplicated

Question 144

Which two statements describe the relationship between a window, a resource plan, and a job class? (Choose two.)

A.A window in association with a job class controls a resource allocation.

B.A job class specifies a window that will be open when that job class becomes active.

C.A window specifies a resource plan that will be activated when that window becomes active.

D.A window in association with a resource plan controls a job class allocation.

E.A window specifies a job class that will be activated when that window becomes active.

Question 145

Users report this error message when inserting rows into the orders table:
ERROR atline1:
ORA-01654f:unable to extend index USERS.ORDERS_IND by 8in tablespace INDEXES
You determine that the indexes tablespace is out of space and there is no free space on the filesystem used by the Oracle database.
Which two must you do to fix this problem without affecting currently executing queries?

A.coalesce the orders index

B.coalesce the indexes tablespace

C.drop and re-create the index

D.rebuild the index online moving it to anothertablespace that has enough free space for the index

E.perform an on line table rebuild using dbns_redefir.ition.

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Question 141

Question 142

Question 143

Question 144

Question 145

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