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单选题
You observe that the senior database administrator always uses the following command when connecting to Recovery Manager (RMAN), and then starts executing commands to backup the database files:  $ rman target /  What would be the effect of this command?()
A

RMAN would use the current operating system location to place the backup.

B

RMAN would use the control file of the target database to maintain the backup.

C

RMAN would use the recovery catalog of the target database to maintain the backup.

D

RMAN would use the control file of the target database to maintain the backup metadata. 

E

RMAN would use the recovery catalog of the target database to maintain the backup metadata.


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更多 “单选题You observe that the senior database administrator always uses the following command when connecting to Recovery Manager (RMAN), and then starts executing commands to backup the database files:  $ rman target /  What would be the effect of this command?()A RMAN would use the current operating system location to place the backup.B RMAN would use the control file of the target database to maintain the backup.C RMAN would use the recovery catalog of the target database to maintain the backup.D RMAN would use the control file of the target database to maintain the backup metadata. E RMAN would use the recovery catalog of the target database to maintain the backup metadata.” 相关考题
考题 Multiple RMAN sessions are connected to the database instance.Examine the following output when backup commands are running in server sessions:What could have helped you to correlate server sessions with channels?()A. Implement RMAN multiplexingB. Set the DEBUG ON in the RMAN scriptC. Specify the command ID in the RMAN scriptD. Use a tag with the RMAN BACKUP command

考题 In Recovery Manager (RMAN), you have set control file autobackup to ON by using the following command:  CONFIGURE CONTROLFILE AUTOBACKUP ON;  Which two events would cause the control file to be backed up automatically? ()A、a tablespace is taken offlineB、the database instance is restartedC、a new data file is added to an existing tablespaceD、a successful backup is recorded in the RMAN repositoryE、the RMAN connection is disconnected from the target database

考题 You work as a database administrator for Supportcenter.cn. You are using Recovery Manager (RMAN) to perform backups in your databases. Which four backup operations can be performed using RMAN?()A、A backup of the target database when it is mountedB、A backup of online redo log files when the database is openC、A backup of only used data blocks in the file beingbeingbackup upD、A backup of online, read/write data files when the database is openE、A backup of only those data blocks that have changed since a previous backupF、A backup of online, read/write data files when the database is in the NOMOUNT state.

考题 How would you grant the RVPC user access to specific RMAN database records in the RMAN virtual private catalog?()  A、 Issue the grant command from the SYS user (or equivalent) of the target database.B、 Issue the grant command from the SYS user (or equivalent) of the recovery-catalog database.C、 Issue the grant command from the recovery catalog-owning schema user account in the recovery catalog.D、 Issue the grant command from RMAN when connected to the recovery catalog-owning schema.E、 Issue the grant command from RMAN when connected to the target database.

考题 You executed the following command in Recovery Manager (RMAN):  RMAN RESTORE CONTROLFILE;  Which operation must you perform before this command is executed?() A、back up the control file to traceB、bring database to the MOUNT stateC、open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target databaseD、set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog

考题 You defined the Recovery Manager (RMAN) retention policy to recovery window of 7 days by executing the following command:  RMAN CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;  When a backup is performed, what would be the status of this backup after seven days?()A、 The backup would be marked as invalid.B、 The backup would be marked as obsolete.C、 The backup would be removed from the media.D、 The backup would be removed from the RMAN repository.

考题 You disabled the Flashback Database feature by using the following command:  SQL ALTER DATABASE FLASHBACK OFF;  What would be the effect of this command on the existing flashback logs?()A、 Flashback logs are not deleted.B、 Flashback logs are deleted automatically.C、 Flashback logs are deleted only if you are using Recovery Manager (RMAN)D、 Flashback logs are deleted only if you are using Oracle Manager Files (OFM)E、 Flashback logs are deleted only if you are using Automatic Storage Management (ASM)

考题 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? ()A、 when you change the name of a datafileB、 when you drop a table from the databaseC、 when you take an export of the databaseD、 when you back up the database using OS utilitiesE、 when you issue an ALTER SYSTEM SWITCH LOGFILE statementF、 when you issue a BACKUP command from inside the RMAN run block

考题 It is a holiday and no transactions are being performed on the database. You took a consistent backup of your database without using Recovery Manager (RMAN). How would you make use of this consistent backup in RMAN?()A、cannot be used in RMANB、by starting up the database againC、by using the CATALOG command of RMAND、by using the RECOVER CATALOG command in RMANE、by re-creating the target control file to rebuild the RMAN repository

考题 You observe that the senior database administrator always uses the following command when connecting to Recovery Manager (RMAN), and then starts executing commands to backup the database files:  $ rman target /  What would be the effect of this command?()A、RMAN would use the current operating system location to place the backup.B、RMAN would use the control file of the target database to maintain the backup.C、RMAN would use the recovery catalog of the target database to maintain the backup.D、RMAN would use the control file of the target database to maintain the backup metadata. E、RMAN would use the recovery catalog of the target database to maintain the backup metadata.

考题 You executed the following command in Recovery Manager (RMAN) to perform a backup of the DETTBS tablespace: RMAN BACKUP TABLESPACE DETTBS;  Under which conditions would this command execute successfully? ()A、 The database is in NOMOUNT state.B、 The database is in NOARCHIVELOG mode and the tablespace is online.C、 The database is in NOARCHIVELOG mode and the tablespace is offline.D、 The database is in ARCHIVELOG mode and the tablespace is offline.E、 The database is in ARCHIVELOG mode and the tablespace is online.

考题 You executed the following command in Recovery Manager (RMAN) against your Oracle 10g database:  RMAN REPORT NEED BACKUP days 3;  What would be the output of this command?() A、a list of files that require a backup within three daysB、a list of files that have not been backed up for three daysC、a list of files that RMAN recommends be backed up only once in every three days, based on low volatilityD、a list of files for which a backup has already been performed and may need a backup after three days

考题 You want to implement the backup and recovery strategy in your database using Recovery Manager (RMAN). You have chosen the control file of the target database for the RMAN repository.  Which command-line RMAN command would you use to establish a local connection between RMAN and the RMAN repository if your database is using password file authentication?()A、 rman TARGET / NOCATALOGB、 rman TARGET sys/passwordC、 rman TARGET sys/password AS SYSDBAD、 rman TARGET sys/password@db_name CATALOG rman_user/rman_password@rcat

考题 Your database is in ARCHIVELOG mode. On Friday evening, you perform an online database backup by using the BACKUP DATABASE command at the Recovery Manager (RMAN) prompt and close the  database. On Monday, the System Administrator informs you about the failure of two hard disks. One of the lost disks contains two datafiles, HR1.DBF and HR2.DBF, both of which belong to a read/write tablespace named HR. The disk also contains a datafile, USERS.DBF, which belongs to a read/write tablespace named USERS. You need to restore and recover the database backup that was performed on Friday evening. After mounting the database, you issue the following RMAN commands:        RMANRESTORE DATABASE;        RMANRECOVER DATABASE;   After successfully executing these RMAN commands, you issue the following statement using SQL*Plus:        SQLALTER DATABASE OPEN;   You receive the following errors when attempting to open the database:        ORA-01157: cannot identify/lock data file 10 see DBWR trace file        ORA-01110: data file 10: ’D:///USERS.DBF’   What is the cause of these errors?()A、 The USERS.DBF datafile is corrupted and cannot be restored by RMAN.B、 The USERS.DBF datafile was not backed up using the RMAN BACKUP DATABASE command.C、 The USERS.DBF datafile was not restored using the RMAN RESTORE DATABASE command.D、 The USERS.DBF datafile was not recovered using the RMAN RECOVER DATABASE command.

考题 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?()A、 target databaseB、 auxiliary databaseC、 third-party databaseD、 recovery catalog database

考题 单选题You executed the following command in Recovery Manager (RMAN) against your Oracle 10g database:  RMAN REPORT NEED BACKUP days 3;  What would be the output of this command?()A a list of files that require a backup within three daysB a list of files that have not been backed up for three daysC a list of files that RMAN recommends be backed up only once in every three days, based on low volatilityD a list of files for which a backup has already been performed and may need a backup after three days

考题 单选题You observe that the senior database administrator always uses the following command when connecting to Recovery Manager (RMAN), and then starts executing commands to backup the database files: % rman target / What would be the effect of this command?()A  RMAN would use the current operating system location to place the backup.B  RMAN would use the control file of the target database to maintain the backup.C  RMAN would use the recovery catalog of the target database to maintain the backup.D  RMAN would use the control file of the target database to maintain the backup metadata.E  RMAN would use the recovery catalog of the target database to maintain the backup metadata.

考题 单选题It is a holiday and no transactions are being performed on the database. You took a consistent backup of your database without using Recovery Manager (RMAN). How would you make use of this consistent backup in RMAN?()A cannot be used in RMANB by starting up the database againC by using the CATALOG command of RMAND by using the RECOVER CATALOG command in RMANE by re-creating the target control file to rebuild the RMAN repository

考题 单选题You executed the following command in Recovery Manager (RMAN): RMAN RESTORE CONTROLFILE; Which operation must you perform before this command is executed?()A back up the control file to traceB bring database to the MOUNT stateC open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target databaseD set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog

考题 单选题You want to implement the backup and recovery strategy in your database using Recovery Manager (RMAN). You have chosen the control file of the target database for the RMAN repository.  Which command-line RMAN command would you use to establish a local connection between RMAN and the RMAN repository if your database is using password file authentication?()A  rman TARGET / NOCATALOGB  rman TARGET sys/passwordC  rman TARGET sys/password AS SYSDBAD  rman TARGET sys/password@db_name CATALOG rman_user/rman_password@rcat

考题 单选题You executed the following command in Recovery Manager (RMAN):  RMAN RESTORE CONTROLFILE;  Which operation must you perform before this command is executed?()A  back up the control file to traceB  bring database to the MOUNT stateC  open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target databaseD  set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog

考题 多选题In Recovery Manager (RMAN), you have set control file autobackup to ON by using the following command:  CONFIGURE CONTROLFILE AUTOBACKUP ON;  Which two events would cause the control file to be backed up automatically? ()Aa tablespace is taken offlineBthe database instance is restartedCa new data file is added to an existing tablespaceDa successful backup is recorded in the RMAN repositoryEthe RMAN connection is disconnected from the target database

考题 单选题Your database is in ARCHIVELOG mode. On Friday evening, you perform an online database backup by using the BACKUP DATABASE command at the Recovery Manager (RMAN) prompt and close the  database. On Monday, the System Administrator informs you about the failure of two hard disks. One of the lost disks contains two datafiles, HR1.DBF and HR2.DBF, both of which belong to a read/write tablespace named HR. The disk also contains a datafile, USERS.DBF, which belongs to a read/write tablespace named USERS. You need to restore and recover the database backup that was performed on Friday evening. After mounting the database, you issue the following RMAN commands:        RMANRESTORE DATABASE;        RMANRECOVER DATABASE;   After successfully executing these RMAN commands, you issue the following statement using SQL*Plus:        SQLALTER DATABASE OPEN;   You receive the following errors when attempting to open the database:        ORA-01157: cannot identify/lock data file 10 see DBWR trace file        ORA-01110: data file 10: ’D:///USERS.DBF’   What is the cause of these errors?()A  The USERS.DBF datafile is corrupted and cannot be restored by RMAN.B  The USERS.DBF datafile was not backed up using the RMAN BACKUP DATABASE command.C  The USERS.DBF datafile was not restored using the RMAN RESTORE DATABASE command.D  The USERS.DBF datafile was not recovered using the RMAN RECOVER DATABASE command.

考题 多选题Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt:     RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF;   RMAN BACKUP DATABASE;   Which files from the database will be backed up as a result of this BACKUP command?()Acontrol fileBall datafilesCpassword fileDonline redo log fileEarchive redo log fileFserver parameter fileGonly the SYSTEM datafile

考题 单选题How would you grant the RVPC user access to specific RMAN database records in the RMAN virtual private catalog?()A  Issue the grant command from the SYS user (or equivalent) of the target database.B  Issue the grant command from the SYS user (or equivalent) of the recovery-catalog database.C  Issue the grant command from the recovery catalog-owning schema user account in the recovery catalog.D  Issue the grant command from RMAN when connected to the recovery catalog-owning schema.E  Issue the grant command from RMAN when connected to the target database.

考题 单选题You defined the Recovery Manager (RMAN) retention policy to recovery window of 7 days by executing the following command:  RMAN CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;  When a backup is performed, what would be the status of this backup after seven days?()A  The backup would be marked as invalid.B  The backup would be marked as obsolete.C  The backup would be removed from the media.D  The backup would be removed from the RMAN repository.

考题 单选题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?()A  target databaseB  auxiliary databaseC  third-party databaseD  recovery catalog database