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多选题
You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN). To accomplish the backup, you issued the following RMAN command: RMAN> BACKUP SECTION SIZE 300M TABLESPACE users; Which two statements are true about the execution of the above command? ()(Choose two.)
A

The backup piece size will be limited to 300 MB

B

The RMAN uses multiplexing to perform backup

C

The operation is accomplished using the default channel available

D

The RMAN parallelizes the backup although the parallelism is not set for a channel


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更多 “多选题You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN). To accomplish the backup, you issued the following RMAN command: RMAN BACKUP SECTION SIZE 300M TABLESPACE users; Which two statements are true about the execution of the above command? ()(Choose two.)AThe backup piece size will be limited to 300 MBBThe RMAN uses multiplexing to perform backupCThe operation is accomplished using the default channel availableDThe RMAN parallelizes the backup although the parallelism is not set for a channel” 相关考题
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考题 You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN).To accomplish the backup, you issued the following RMAN command:RMAN BACKUP SECTION SIZE 300M TABLESPACE users;Which two statements are true about the execution of the above command? ()(Choose two.)A. The backup piece size will be limited to 300 MBB. The RMAN uses multiplexing to perform backupC. The operation is accomplished using the default channel availableD. The RMAN parallelizes the backup although the parallelism is not set for a channel

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考题 You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN). To accomplish the backup, you issued the following RMAN command: RMAN BACKUP SECTION SIZE 300M TABLESPACE users; Which two statements are true about the execution of the above command? ()(Choose two.)A、The backup piece size will be limited to 300 MBB、The RMAN uses multiplexing to perform backupC、The operation is accomplished using the default channel availableD、The RMAN parallelizes the backup although the parallelism is not set for a channel

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考题 You are managing an Oracle Database 11g database. You want to take a backup on tape drives of the USERS tablespace that has a single data file of 900 MB. You have tape drives of 300 MB each. To accomplish the backup, you issued the following RMAN command: RMAN BACKUP SECTION SIZE 300M TABLESPACE users; Identify the appropriate configuration to accomplish faster and optimized backups using the above command.()A、The SBT channel must be configured, with the MAXPIECESIZE set to 300 mb.B、The SBT channel must be configured, with the parallelism setting for the SBT devices set to 3.C、The COMPATIBLE initialization parameter for the database instance must be set to at least 10.0.D、The SBT channel must be configured, with the default parallelism setting for the SBT devices set to 1

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考题 You are managing an Oracle Database 11g database. You want to take a backup on tape drives of the USERS tablespace that has a single data file of 900 MB. You have tape drives of 300 MB each. To accomplish the backup, you issued the following RMAN command:   RMANBACKUP SECTION SIZE 300M TABLESPACE users;   What configuration should be effected to accomplish faster and optimized backups by using the above command?()A、 The SBT channel must be configured, with the default parallelism setting for the SBT device set to 1B、 The COMPATIBLE initialization parameter for the database instance must be set to at least 10.0C、 The SBT channel must be configured, with the parallelism setting for the SBT device set to 3D、 The SBT channel must be configured, with the MAXPIECESIZE set to 300 MB

考题 多选题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? ()Awhen you change the name of a datafileBwhen you drop a table from the databaseCwhen you take an export of the databaseDwhen you back up the database using OS utilitiesEwhen you issue an ALTER SYSTEM SWITCH LOGFILE statementFwhen you issue a BACKUP command from inside the RMAN run block

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 are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA, a big file tablespace of size 100 TB on tape drive, but you have tapedrives of only 10 GB each.  Which method would accomplish the task quickly and efficiently?()A  parallel image copy backupB  backup with MAXPIECESIZE configured for the channelC  parallel backup with MAXPIECESIZE configured for the channeD  intrafile parallel backup

考题 单选题You are managing an Oracle Database 11g database. You want to take a backup on tape drives of the USERS tablespace that has a single data file of 900 MB. You have tape drives of 300 MB each. To accomplish the backup, you issued the following RMAN command:   RMANBACKUP SECTION SIZE 300M TABLESPACE users;   What configuration should be effected to accomplish faster and optimized backups by using the above command?()A  The SBT channel must be configured, with the default parallelism setting for the SBT device set to 1B  The COMPATIBLE initialization parameter for the database instance must be set to at least 10.0C  The SBT channel must be configured, with the parallelism setting for the SBT device set to 3D  The SBT channel must be configured, with the MAXPIECESIZE set to 300 MB

考题 单选题You issued the following commands to configure setting in RMAN; Then you issued the following command to take the backup: RMAN BACKUP DATABASE PLUS ARCHIVELOG; Which statement is true about the execution of the above command?()A The backup will terminate because the FORMAT clause was not configured for the channelB It backs up two copies of data files to tape and disk, and two copies of archived log file on tapeC It backs up the data files and archived log files to disk, making two copies of each data file and archived log fileD It backs up the data files and archived log files to tape, making two copies of each data file and archived log file

考题 单选题You execute the following command to perform a backup by using Recovery Manager (RMAN): RMAN run  {allocate channel c1 type sbt;  backup datafile 1;  }  The command errors out. A part of the error message is as follows:  RMAN/x7f03009: failure of allocate command on c1 channel  ORA/x7f19554: error allocating device, device type: SBT_TAPE, device name:  What could explain why the statement failed?()A sbt is not a valid device type.B Media Management Library was not loaded.C The sbt device cannot be used for data file backups.D No path was defined in the ALLOCATE CHANNEL command.E The channel is currently being used by another RMAN session.

考题 单选题You work as a database administrator for Supportcenter.cn. You are using Recovery Manager (RMAN) for backup and recovery of your database. You executed the delete command in RMAN to delete a backup of a tablespace. Which statement is true in this scenario?()A The backup status will be marked expired in RMAN recovery catalog.B The backup status will be marked deleted in RMAN recovery catalog after you execute the crosscheck command.C The backup will be deleted physically from the OS (Operating system)and the backup information is removed from the recovery cataloglD The backup status will be marked deleted and you must delete the backup file manually from the OS (Operating system).E The backup status will be marked deleted and you must delete the backup file manually from the OS (Operating system), if you are not using Oracle Managed Files (OMF).

考题 单选题ou are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA, a big file tablespace of size 100 TB on tape drive, but you have tapedrives of only 10 GB each. Which method would accomplish the task quickly and efficiently?()A parallel image copy backup B backup with MAXPIECESIZE configured for the channel C parallel backup with MAXPIECESIZE configured for the channel D intrafile parallel backup

考题 多选题You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for the RMAN. To accomplish the backup, you issued the following RMAN command:   RMAN BACKUP SECTION SIZE 300M TABLESPACE users;   Which two statements are true regarding the execution of the above command?()AThe RMAN parallelizes the backup although the parallelism is not set for a channel.BThe backup piece size will be limited to 300 MB.CThe operation is accomplished using the default channel available.DThree channels for the tape drive must be configured by setting the parallelism to three.

考题 多选题You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN). To accomplish the backup, you issued the following RMAN command: RMAN BACKUP SECTION SIZE 300M TABLESPACE users; Which two statements are true about the execution of the above command? ()(Choose two.)AThe backup piece size will be limited to 300 MBBThe RMAN uses multiplexing to perform backupCThe operation is accomplished using the default channel availableDThe RMAN parallelizes the backup although the parallelism is not set for a channel

考题 单选题You are managing an Oracle Database 11g database. You want to take a backup on tape drives of the USERS tablespace that has a single data file of 900 MB. You have tape drives of 300 MB each. To accomplish the backup, you issued the following RMAN command: RMAN BACKUP SECTION SIZE 300M TABLESPACE users; Identify the appropriate configuration to accomplish faster and optimized backups using the above command.()A The SBT channel must be configured, with the MAXPIECESIZE set to 300 mb.B The SBT channel must be configured, with the parallelism setting for the SBT devices set to 3.C The COMPATIBLE initialization parameter for the database instance must be set to at least 10.0.D The SBT channel must be configured, with the default parallelism setting for the SBT devices set to 1

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