Free Access Oracle.1Z1-083.v2022-05-30.q253 Practice Test (Page 15)

Question 66

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

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

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

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

F.ADDM can recommend extending the buffer cache.

Question 67

Which two are true about RMAN encryption? (Choose two.)

A.Password encryption can be persistently configured using the CONFIGURE ENCRYPTION command.

B.The SET ENCRYPTION command overrides encryption settings specified by the CONFIGURE ENCRYPTION command.

C.Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.

D.RMAN can encrypt the Oracle Database password file.

E.RMAN encryption keys are stored in a database keystore.

Question 68

A container database (CDB) contains two pluggable databases PDB1 and PDB2.
The LOCAL_UNDO_ENABLEDdatabase property is set to FALSEin the CDB.
Data file 24 of PDB2was deleted and you need to restore and recover it.
The only RMAN backup that exists was created with the BACKUP DATABASEcommand while connected to CDB$ROOT.
Which three are true? (Choose three.)

A.Data file 24 can be restored only while connected to CDB$ROOT.

B.Data file 24 can be recovered only while connected to PDB2.

C.Data file 24 can be restored only while connected to PDB2.

D.Data file 24 can be recovered while connected to CDB$ROOT.

E.Data file 24 can be recovered while connected to PDB2.

F.Data file 24 can be restored and recovered while connected to CDB$ROOT.

Question 69

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

A.orainstRoot.shcan be executed automatically by the Database installer by using sudoor root credentials.

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

C.The sudopassword can be specified in a response file.

D.root.shcan be executed automatically by the Database installer only by using sudocredentials.

E.The sudopassword must be specified in a response file.

F.The rootpassword cannot be specified in a response file.

Question 70

Examine this configuration:

You execute these commands before upgrading the database to the current release:

For which databases will fixup scripts be created?

A.CDB1, PDB$SEED, and PDB1 only

B.PDB$SEED, PDB1, and PDB2 only

C.CDB1 and PDB$SEED only

D.CDB1, PDB1, and PDB2 only

E.CDB1, PDB$SEED, PDB1, and PDB2

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