[不定项选择题]Which two are true about RMAN backups when using a media manager?

(Choose two.)

A. A media manager always writes RMAN requested backups to tape.
B. By default, a request for a proxy copy may result in a backup set being created.
C. A media manager is required to create RMAN proxy copies.
D. A media manager is required to create RMAN image copies.
E. The media manager layer (MML) routines provided by Oracle support any
Vendors' media management products.

[不定项选择题]Which two are true about RMAN backups when using a media manager

To write backups to tape when there are only two tape drives? (Choose two.)

A.

SBT tape compression can be used even if no RMAN compression is configured.

B.

Any backup set written to the SBT device in this configuration can contain a

Maximum of two backup pieces.

C.

Any backup written to the SBT device in this configuration can contain a

Maximum of two backup sets.

D.

SBT tape compression and RMAN backup compression should be used in Parallel.

E.

The SBT device should be configured to use PARALLELISM 2 to allow both tape drive to be used simultaneously.

[不定项选择题]Which two are true about creating RMAN backups for an Oracle

Container database?

A. Online Redo Log backups can be created while connected to CDB$ROOT
B. Control file backups can be created while connected to CDB$ROOT.
C. The BACKUP TABLESPACE command can back up a pDB tablespace even if
RMAN is connected to CDB$ROOT.
D. Archived Redo Log backups can be created while connected to PDB
E. Control file backups can not be created while connected to a PDB

[不定项选择题]Which two are true about RMAN Multisection backups when a very

Large data file is divided into four sections? (Choose two.)

A. Each of the file sections must be processed serially.
B. The four sections can be created serially.
C. The four sections must be image copies.
D. The four sections can be created in parallel.
E. The four sections must be contained in backup sets.

[不定项选择题]Which three are true about RMAN persistent configuration settings,

Administration, and their effects? (Choose three.)

A. A target database’s persistent RMAN configuration settings are always stored
In the target’s control file
B. Backup older than the recovery window retention policy are always deleted
Automatically if the backup location has insufficient space.
C. Backups written to the fast recovery area (FRA) that are oboslete based on the
Redundancy retention policy can be deleted automatically to free space.
D. The RMAN SHOW ALL command displays only settings with nondefault
Values.
E. A target database’s persistent RMAN configuration settings are always
Synchronized automatically with the RMAN catalog.
F. The V$RMAN_CONFIGURATION view displays only settings with valuesthat
Have been modified.
G.A DBA must specify either a redundancy retention policy or a recovery window
Retention policy.

[不定项选择题]Which three are true about RMAN archival backups with the RESTORE

POINT clause? (Choose three.)

A.

All archive logs are retained after an archival backup is taken, until the next

Archival backup is taken of the same database.

B.

The SPFILE is included in the archival backup.

C.

They are never considered obsolete by RMAN.

D.

Archive logs are retained if they are necessary to allow the database to be

Recovered to aconsistent state when an archival backup is restored.

E. The ARCHIVAL attribute for a backup overrides the RMAN retention policy.
F.

They can optionally be written to a fast recovery area (FRA).

G.

Use of a recovery catalog is always required to support the creation and use of Archival backups.

[不定项选择题]Which four are true about RMAN backup sets? (Choose four.)
A. A backup piece can belong to only one backup set.
B. A data file can be split into multiple sections stored in different backup sets.
C. A data file can be split into multiple sections stored in different backup pieces
In the same backup set.
D. Blocks from multiple data files can be contained in one backup piece,
E. A backup set can contain only one backup piece.
F. A backup set must be written to media.
G. A backup set must be written to disk.
H. Blocks from multiple data files can be contained in one backup set,

[不定项选择题]Which two are true about RMAN duplexed backup sets? (Choose two.)
A. A duplexed backup set uses the same number of SBT channels as a
Non-duplexed backup set for the same number of files.
B. A non-duplexed backup set written to disk can be duplexed to disk by backing
Up the backup set that is already on disk.
C. A non-duplexed backup set written to SBT can be duplexed to tape by
Backing up the backup set that is already on tape.
D. A non-duplexed backup set written to disk can be duplexed to tape by
Backing up the backup set that is already on disk.
E. A non-duplexed backup set written to SBT can be duplexed to disk by backing
Up the backup set that is already on tape.
F. A duplexed backup set always uses twice as many SBT channels as a
Non-duplexed backup set for the same number of files.

[不定项选择题]Which two are true about RMAN encryption? (Choose two.)
A.

RMAN encryption keys are stored in a database keystore.

B.

RMAN can encrypt the Oracle Database password file.

C.

Dual-mode encrypted backups can be restored only if both the password and

The keystore used for encryption are available.

D.

The SET ENCRYPTION command overrides encryption settings specified by

The CONFIGURE ENCRYPTION command.

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

[不定项选择题]Which two statements are true about RMAN duplexed backups?
A. It is not supported for image copies.
B. It is only supported for backups to tape via the media management interface.
C. Duplex backups can be performed on either disk or media, but cannot be
Performed on media and disk simultaneously.
D. Duplex backups can contain only data files and control files.
E. For performing duplexed backups, the parallelism for the device must be set
Equal to the number of copies.

[不定项选择题]choose two Which two are true about RMAN image copies?
A.

) They can only be written to disk.

B.

) They can be encrypted using Transparent Data Encryption (TDE).

C.

) They can be used as a level 0 incremental backup.

D.

) They can be used as a level 1 incremental backup.

E.) They are the only backup option available for databases in NOARCHIVELOG
Mode.

[不定项选择题]Choose two. Which two are true about RMAN persistent configuration

Settings, administration, and their effects?

A. A DBA must specify either a redundancy retention policy or a recovery window
Retention policy.
B. A target database's persistent RMAN configuration settings are always
Synchronized automatically with the RMAN catalog.
C. Backups older than the recovery window retention policy are always deleted
Automatically if the backup location has insufficient space.
D. Backups written to the fast recovery area (FRA) that are obsolete based on the
Redundancy retention policy can be deleted automatically to free space.
E. A target database's persistent RMAN configuration settings are always stored
In the target's control file

[不定项选择题]Choose two.

Which two are true about RMAN virtual private catalogs (VPCs)?

A.

The RMAN catalog owner can grant access for an already registered database

To a new virtual catalog owner.

B.

Each VPC is owned by the recovery catalog schema owner.

C.

RMAN uses Oracle Virtual Private Database (VPD) to implement VPCs.

D.

Only one target database can be registered in a VPC.

E.

VPC functionality is enabled by default.

[不定项选择题]Which three are true about using an RMAN Recovery Catalog with a

Pluggable database (PDB) target connection in Oracle Database 19c and

Later releases?(Choose three.)

A.

The base catalog owner must give the Virtual Private Catalog access to

Metadata for one or more PDBs.

B.

The base catalog must be enabled for Virtual Private Catalog use.

C.

The target PDB must be registered in a base catalog.

D.

The base catalog must be used by RMAN when performing point-in-time

Recovery for the PDB registered in the Virtual Private Catalog.

E. The target PDB must be registered in a Virtual Private Catalog.
F.

The target PDB must be registered in both the base catalog and the Virtual Private Catalog.

[不定项选择题]Which two statements are true when row archival management is
Enabled?
A. The ORA_ARCHIVE_STATE column visibility is controlled by the ROW
ARCHIVAL VISIBILITY session parameter.
B. The ORA_ARCHIVE_STATE column is updated manually or by a program that
Could reference activity tracking columns, to indicate that a row is no longer
Considered active.
C. The ROW ARCHIVAL VISIBILITY session parameter defaults to active rows only.
D. The ORA_ARCHIVE_STATE column is visible if referenced in t he select list of a
Query.
E. The ORA_ARCHIVE_STATE column is updated automatically by the Oracle
Server based on activity tracking columns, to Indicate that a row is no longer
Considered active.

[不定项选择题]Examine the RMAN command:

RMAN> CONFIGURE ENCRYPTION FOR DATABASE ON;

RMAN> BACKUP DATABASE PLUS ARCHIVELOG;

Which prerequisite must be met before accomplishing the backup?

A.

The password for the encryption must be set up.

B.

Oracle wallet for the encryption must be set up.

C.

All the tablespaces in the database must be encrypted

D.

Oracle Database Vault must be enabled.