Free Access Oracle.1Z1-083.v2022-05-30.q253 Practice Test (Page 45)

Question 216

Which two are true about an RPM-based Oracle Database installation? (Choose two.)

A.From Oracle Database 18c, a single RPM can be used to install only Oracle Database Server for a single instance.

B.It requires an Unbreakable Linux Network (ULN) subscription.

C.It performs a software-only Oracle Database installation.

D.It includes the Oracle Preinstallation RPM.

E.It uses a service configuration script to create a single-instance database as part of the installation.

Question 217

Which three are true about Database Point-in-Time Recovery?

A.The database must be open resetlogs after Database Point-in-Time Recovery.

B.The target point for the recovery must be specified as a time or System Change Number (SCN).

C.The database must have flashback database on to perform Database Point-in-Time Recovery.

D.The database must be in mount state when performing Database Point-in-Time Recovery.

E.Database Point-in-Time Recovery is performed by the Managed Recovery Process (MRP)

F.The database must be in archivelog mode.

Question 218

Which two are true about Oracle instance recovery?

A.Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (ckpt).

B.Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.

C.Recovery begins from the start of any active redo log group or the start of the current log group if no other group is active.

D.Recovery reads redo until the end of the redo thread, and then opens the database, smon then rolls back any dead transactions.

E.Recovery reads redo until the end of the redo thread, smon rolls back any dead transactions, and then the database is opened.

F.Recovery begins from the beginning of the current redo log group.

Question 219

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

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

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

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

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

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

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

Question 220

Which two are true about the Automatic Database Diasnostic Monitor (ADDM)? (Choose two.)

A.A DBA can run it manually.

B.It runs automatically after each AWR snapshot.

C.Results are written to the alert log.

D.It analyzes a period of time corresponding to the 12 hours of activity.

E.It analyzes a period of time corresponding to the last day of activity.

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