Free Access Oracle.1Z0-083.v2024-11-13.q152 Practice Test (Page 20)

Question 91

Which three are true about Automatic Workload Repository (AWR), Automatic Database Diagnostic Monitor (ADDM), and the Manageability Monitor (MMON) background process? (Choose three.)

A.ADDM can recommend shrinking the buffer cache.

B.By default, AWR snapshots are automatically purged after eight days.

C.ADDM can recommend extending the buffer cache.

D.ADDM performs its analysis only when a DBA requests it.

E.AWR snapshots must be deleted when no longer required by ADDM.

F.By default, MMON creates an AWR snapshot every 30 minutes.

Question 92

A container database called CDB1is OMF-enabled.
PDB_FILE_NAME_CONVERTis not configured in CDB1.
PDB1was unplugged from CDB1earlier in the week.
Examine this command, which will be executed in CDB1:
CREATE PLUGGABLE DATABASE pdb1
USING '/u01/app/oracle/oradata/pdb1.xml'
SOURCE_FILE_NAME_CONVERT =
('/u01/app/oracle/oradata/', '/u02/app/oracle/oradata/');
Which two are true? (Choose two.)

A.PDB1 data files already exist in the correct location.

B.DBMS_PDB.CHECK_PLUG_COMPATIBILITY must be run in CDB1 before executing the command.

C.PDB_FILE_NAME_CONVERT must be set before executing the command.

D./u01/app/oracle/oradata/pdb1.xml does not contain the current locations of data files for PDB1.

E.PDB1 must be dropped from CDB1.

Question 93

Which two are true about the execution of operating system scripts starting from Oracle Database
19c? (Choose two.)

A.orainstRoot.sh can be executed automatically by the Database installer by using sudo or root credentials.

B.root.sh can be executed automatically by the Database Installer only if it is provided with root credentials.

C.The sudo password can be specified in a response file.

D.root.sh can be executed automatically by the Database installer only by using sudo credentials.

E.The sudo password must be specified in a response file.

F.The root password cannot be specified in a response file.

Question 94

Which two are true about Oracle Flashback features?

A.flashback version query can retrieve redo records from online and archived redo log files.

B.After a database is restored from flashback logs using the flashback database command, it is sometimes rolled forward using redo logs.

C.flashback query can retrieve redo records from online and archived redo log files.

D.flashback drop can undrop an index when undropping a table.

E.flashback table can undrop a column.

Question 95

RMAN is connected to a target database instance and an auxilary instance.
You execute 3625the command:
RMAN> DUPLICATE TARGET DATABASE TO dupdb
FROM ACTIVE DATABASE SECTION SIZE 1G;
What is the outcome?

A.RMAN uses the pull method to restore files using backup sets

B.RMAN uses the pull method to restore files using image copies

C.RMAN uses the push method to transfer image copies

D.RMAN uses the push method to transfer backup sets

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Question 91

Question 92

Question 93

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