You issue the following RMAN command to set a retention policy on a database: RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2; What will be the outcome of issuing this command? ()
第1题:
Consider the following scenario for your database: - Backup optimization is enabled in RMAN. - The recovery window is set to 7 days in RMAN. - The most recent backup to disk for the TOOLS tablespace was taken on November 3, 2007. - The TOOLS tablespace is read-only since November 4, 2007. On November 23, 2007, you issue the RMAN command to back up the database to disk. Which statement is true regarding the backup of the TOOLS tablespace?()
第2题:
You are maintaining the PROD database for NetFx Corporation. You have configured controlfile autobackup in your database. At 6:00 P.M. on Monday, you issue the following command: RMAN>BACKUP DATABASE; At 8:00 A.M. on Tuesday, you are unable to start the database because all the control files are missing. You decide to restore the control files from the backup by using the RMAN> RESTORE CONTROLFILE FROM AUTOBACKUP; command. Which operation should you perform before using the RMAN> RESTORE CONTROLFILE FROM AUTOBACKUP; command?()
第3题:
You issue the following command on the RMAN prompt. RMAN> REPORT NEED BACKUP DAYS = 5 DATABASE; Which statement is true about executing this command?()
第4题:
The command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabled
Backup optimization is performed, but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed up
Backup optimization is permanently disabled
Backup optimization is temporarily disabled because a redundancy-based retention policy is specified
第5题:
The RMAN backup fails because the TOOLS tablespace is read-only
The RMAN skips the backup of the tablespace because backup optimization is enabled
The RMAN makes backup because optimization can be enabled only for backups to disk
The RMAN makes the backup because no backup of the tablespace exists within the seven day window
第6题:
Only one channel is allocated and the backup is created in the flash recovery area
Only one channel is allocated and the backup is created in the destination specified for channel 1
Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2
Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA
第7题:
Place the root container in ARHCHIVELOG mode.
Take the user data tablespace offline.
Place the root container in the nomount stage.
Ensure that HR_PDB is open.
第8题:
An incremental backup strategy will be used automatically.
Read-only datafiles will not be backed up as long as backups of those files already exist and those backups meet established retention criteria.
RMAN will configure itself for maximum performance at the cost of CPU.
RMAN will configure itself for minimal OS/CPU impact at the cost of time to back up the database.
RMAN will automatically compress backups.
第9题:
The USERS.DBF datafile is corrupted and cannot be restored by RMAN.
The USERS.DBF datafile was not backed up using the RMAN BACKUP DATABASE command.
The USERS.DBF datafile was not restored using the RMAN RESTORE DATABASE command.
The USERS.DBF datafile was not recovered using the RMAN RECOVER DATABASE command.
第10题:
back up the control file to trace
bring database to the MOUNT state
open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target database
set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
第11题:
when you change the name of a datafile
when you drop a table from the database
when you take an export of the database
when you back up the database using OS utilities
when you issue an ALTER SYSTEM SWITCH LOGFILE statement
when you issue a BACKUP command from inside the RMAN run block
第12题:
control file
all datafiles
password file
online redo log file
archive redo log file
server parameter file
only the SYSTEM datafile
第13题:
Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt: RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON; After executing this command, in which of the following cases will RMAN make an auto-backup of the control file? ()
第14题:
You administer an Oracle Database 10g and a third-party database. You use Recovery Manager (RMAN) to perform backup and recovery operations. You have configured a recovery catalog to act as an RMAN repository. To which of the following databases can you NOT connect using the RMAN CONNECT command?()
第15题:
to configure RMAN to maintain backup information in the RMAN repository for seven days
to configure RMAN to maintain backup information in the control file for at least seven days
to display the list of files that have not been backed up for the last seven days
to display the list of files that must be backed up within seven days
第16题:
After two days,a backup will be marked obsolete
After two days,a backup will be deleted from the media
If the RMAN repository has records of two or more recent backups of a file,then older backups will be deleted from the media.
If the RMAN repository has records of two or more recent backups of a file then older backups will be marked obsolete.
第17题:
back up the control file to trace
bring database to the MOUNT state
open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target database
set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
第18题:
Issue the grant command from the SYS user (or equivalent) of the target database.
Issue the grant command from the SYS user (or equivalent) of the recovery-catalog database.
Issue the grant command from the recovery catalog-owning schema user account in the recovery catalog.
Issue the grant command from RMAN when connected to the recovery catalog-owning schema.
Issue the grant command from RMAN when connected to the target database.
第19题:
Issue the startup nomount command and then issue the restore parameter file command from the RMAN prompt.
Issue the startup nomount command and then issue the restore spfile command from the RMAN prompt.
Issue the startup nomount command and then issue the restore spfile from autobackup command from the RMAN prompt.
Issue the startup nomount command and then issue the restore spfile from backup command from the RMAN prompt.
Issue the restore spfile from autobackup command from the RMAN prompt.
第20题:
After two days, a backup will be marked obsolete
After two days, a backup will be deleted from the media
If the RMAN repository has records of two or more recent backups of a file, then older backups will be deleted from the media.
If the RMAN repository has records of two or more recent backups of a file, then older backups will be marked obsolete.
第21题:
RMAN reads the block change tracking file only when it performs the incremental level 0 backup.
RMAN reads the block change tracking file when it performs both incremental backups.
RMAN reads the block change tracking file only when it performs the incremental level 1 backup.
RMAN does not read the block change tracking file when it performs either incremental backup.
第22题:
RESYNC CATALOG;
REGISTER DATABASE;
CREATE CATALOG TABLESPACE rman_ts;
GRANT recovery_catalog_owner TO rman_db01;
第23题:
The command generates an error.
The command backs up the tablespace and creates a backup set of size 200 MB
The command backs up the tablespace and creates two backup sets of size 100 MB each.
The command backs up the tablespace and creates a backup set with backup pieces of size 100 MB each.
第24题:
target database
auxiliary database
third-party database
recovery catalog database