Free Access Oracle.1z0-063.v2022-10-18.q151 Practice Test (Page 2)

Question 1

Which three conditions must be true for unused block compression to be used automatically while performing backups by using RMAN? (Choose three.)

A.The compatible initialization parameter is set to 10.2 or higher.

B.There are no guaranteed restore points defined for the database.

C.The default device for the backup must be set to disk.

D.The tablespaces are locally managed.

E.The fast recovery area is less than 50 percent free.

Question 2

In the SPFILE, UNDO TABLESPACE is Set to UNDOTBS.
You rename the undotbs undo tablespace:
ALTER TABLESPACE undotbs RENAME TO undotbs_old;
Which statement is true?

A.The tablespace will be renamed but the data file headers will not be updated.

B.The tablespace will be renamed and all the changes will be logged in the alert log.

C.The statement will fail because you cannot rename an undo tablespace.

D.You must set the undo_tablespace parameter to some other tablespace name before renaming
undotbs.

E.The tablespace will be renamed and a message written to the alert log indicating that you should
change the corresponding initialization parameter.

Question 3

You are connected to a pluggable database (PDB) as a common user with the SYSDBAprivilege. The PDB
is open and you issue the SHUTDOWN IMMEDIATEcommand.
What is the outcome?

A.The PDB is closed and left in the mount state.

B.The PDB is closed and left in the unmount state.

C.The command executes only if the common user is granted the SET CONTAINERprivilege for the
PDB.

D.The command results in an error because the PDB can be shut down only by a local user.

Question 4

Your database is running in ARCHIVELOG mode and flashback is enabled.
In which scenario must you use RMAN backups for recovering tables and table partitions?

A.when recovering the data of a table to the desired point in time, which is more recent than the oldest available undo

B.when recovering a table that has been logically corrupted

C.when recovering a table to a point in time

D.when recovering dropped tables that are present in the recyclebin

E.when recovering data that was lost after a DDL operation modified the structure of a table

Question 5

You have installed two 64G flash devices to support the Database Smart Flash Cache feature on your database server that is running on Oracle Linux.
You have set the db_smart_flash_file parameter:
DB_FLASH_CACHE_FILE= ' /dev/f lash_device_1',' /dev/f lash_device_2'
How should the D3_flash_cache_size be configured to use both devices?

A.Set DB_FLASH_CACHE_SIZE=64G.

B.Set D3_FLASH_CACHE_SIZE=64G, 64G.

C.Set D3_FLASK_CACKE_SI2E=128G.

D.db_flash_cache_SI2E is automatically configured by the instance at startup.

Other Version: 3048Oracle.1z0-063.v2022-04-21.q171

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