单选题Examine this syntax which allocates channels during a parallel image copy： RMAN CONFIGURE DEVICE TYPE disk parallelism 4： 2 COPY 3 datafile 1 TO ‘/BACKUP/datafile1.dbf’， 4 datafile 2 TO ‘/BACKUP/datafile2.dbf’， 5 datafile 3 TO ‘/BACKUP/datafile3.dbf； RMANCOPY 2 datafile 4 TO ‘/BACKUP/datafile4.dbf’； How many channels are used？（）A 0B 1C 3D 4

考题 Giventhescriptcreatescriptdb_backup_datafile_script{backupdatafileand1,and2plusarchivelogdeleteinput;}Run{executescriptdb_backup_datafile_scriptusing2;}Whatistheresultofrunningthiscommand?() A.ThescriptwillfailsinceyouinstructedRMANtobackuponlyonedatafileratherthantwoB.Thescriptwillsuccessfullybackupdatafile3withouterrorC.ThescriptwillfailsinceitusesasubstitutionvariablewhichisnotsupportedD.Theexecutescriptcommandwillpromptforthevalueofand2sinceit’snotincludedinthecommandE.Thescriptwillfailbecauseyoucannotusetheplusarchivelogcommandwhenbackingup

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考题 You issued the following commands to configure setting in RMAN;RMAN CONFIGURE DEVICE TYPE sbt PARALLELISM 1;RMAN CONFIGURE DEFAULT DEVICE TYPE TO sbt;RMAN CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE sbt TO 2;RMAN CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE sbt TO 2;RMAN CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2;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

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考题 Examinethissyntaxwhichallocateschannelsduringaparallelimagecopy：RMANCONFIGUREDEVICETYPEdiskparallelism4：2COPY3datafile1TO‘/BACKUP/datafile1.dbf’，4datafile2TO‘/BACKUP/datafile2.dbf’，5datafile3TO‘/BACKUP/datafile3.dbf；RMANCOPY2datafile4TO‘/BACKUP/datafile4.dbf’；Howmanychannelsareused？（）A.0B.1C.3D.4

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考题 Your database in running in the ARCHIVELOG mode. You issue the following command to back up datafile 2 in your database. RMAN COPY DATAFILE 2 TO ’D:///ORACLE/ORA90/MYNEWDB/DA2.DBF’； Which two statements are true regarding the backup created using this command？（）A、 The copy of the datafile created is stored in the RMAN repository.B、 The copy of the datafile created can be viewed using the LIST BACKUP command.C、 The copy of the datafile created using this COPY command can be placed only on the disk.D、 The copy of the datafile created is similar to the backup of the file created using the BACKUP command.E、 The copy of the datafile created can be used for recovering the database using the user-managed recovery method.

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考题 hich of the following RMAN structures can data from a datafile span?（）A、RMAN backup-set pieces spanning backup sets B、RMAN backup-set pieces within a given backup sets C、RMAN backups D、RMAN channels E、None of the above

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考题 Which command is used to configure RMAN to perform a compressed backup for every backup executed？（）A、 BACKUP AS COMPRESSED BACKUPSET DATABASEB、 BACKUP AS COMPRESSED COPY OF DATABASEC、 CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSETD、 CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS E、 BACKUP DATABASE COMPRESS

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考题 Examine the following RMAN script: RMAN run { debug on; allocate channel c1 type disk; backup datafile 5; } Which statement describes the purpose of the script?（）A、The data file is checked for physical corruption and backed up if found clean.B、The backup of data file 5 is performed and the interactive messages during the backup are suppressed.C、The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup.D、The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed

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考题 What is the impact of the results of the output of the following command？（） RMAN report unrecoverable database； Report of files that need backup due to unrecoverable operations File Type of Backup Required Name 4 full or incremental C:///ORACLE/ORADATA/ORCL/USERS01.DBF A、 There are no backup sets with any backups of the users01.dbf datafile.B、 The users01.dbf datafile has had unrecoverable operations occur in it. It will need to be backed up or some data loss is possible during a recovery.C、 The users01.dbf datafile is corrupted.D、 The users01.dbf datafile backup exceeds the retention criteria.E、 The last backup of the users01.dbf datafile failed and must be rerun.

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考题 You configured the default backup device type as disk for RMAN backups. In your database，because of business requirements，you have to take a simultaneous duplicate backup of the data files when the RMAN BACKUP command is used. What must you set using the RMAN CONFIGURE command to achieve this？（） A、 MAXSETSIZE TO 2B、 DEVICE TYPE DISK PARALLELISM 2C、 RETENTION POLICY TO REDUNDANCY 2D、 DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2

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考题 Which of the following RMAN structures can data from a datafile span？（）A、 RMAN backup-set pieces spanning backup setsB、 RMAN backup-set pieces within a given backup setC、 RMAN backupsD、 RMAN channelsE、 None of the above

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考题 In your database, the flash recovery area (FRA) is configured as the default for RMAN backups. You executed the following commands to configure the settings in RMAN: RMAN CONFIGURE DEVICE TYPE disk PARALLELISM 2 BACKUP TYPE TO BACKUPSET; RMAN CONFIGURE CHANNEL 1 DEVICE TYPE disk FORMAT '/home/oracle/disk1/%U'; RMAN CONFIGURE CHANNEL 2 DEVICE TYPE disk FORMAT '/home/oracle/disk2/%U'; You issue the following RMAN command to backup the database: RMAN RUN 2 { 3 ALLOCATE CHANNEL ch1 DEVICE TYPE disk; 4 BACKUP DATABASE; 5 } Which statement is true about the outcome?（）A、Only one channel is allocated and the backup is created in the flash recovery areaB、Only one channel is allocated and the backup is created in the destination specified for channel 1C、Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2D、Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA

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考题 Given the script create script db_backup_datafile_script {backup datafile and 1， and2 plus archivelog delete input；} Run {execute script db_backup_datafile_script using 2；} What is the result of running this command？（） A、 The script will fail since you instructed RMAN to back up only one datafile rather than twoB、 The script will successfully back up datafile 3 without errorC、 The script will fail since it uses a substitution variable which is not supportedD、 The execute script command will prompt for the value of and2 since it’s not included in the commandE、 The script will fail because you cannot use the plus archivelog command when backing up

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考题 You are performing a backup of your database across the network. While taking the backup， you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup？（）A、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO BACKUPSET；B、 CONFIGURE DEVICE TYPE TO disk BACKUP TYPE TO COPY；C、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED BACKUPSET；D、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED COPY；

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考题 You notice that your RMAN script used to copy the datafiles， control files， and archived redo log files is performing very slowly. Which two changes might you want to include in your RMAN script to speed up the COPY commands？（）A、NOCHECKSUMB、MAXCORRUPTC、CHECK LOGICALD、BACKUP INCREMENTALE、CONFIGURE DEVICE TYPE ... PARALLELISM

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考题单选题You are performing a backup of your database across the network. While taking the backup， you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup？（）A CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO BACKUPSET；B CONFIGURE DEVICE TYPE TO disk BACKUP TYPE TO COPY；C CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED BACKUPSET；D CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED COPY；

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考题单选题Examine the following RMAN script: RMAN run { debug on; allocate channel c1 type disk; backup datafile 5; } Which statement describes the purpose of the script?（）A The data file is checked for physical corruption and backed up if found clean.B The backup of data file 5 is performed and the interactive messages during the backup are suppressed.C The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup.D The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed

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考题单选题Which of the following RMAN structures can data from a datafile span？（）A RMAN backup-set pieces spanning backup setsB RMAN backup-set pieces within a given backup setC RMAN backupsD RMAN channelsE None of the above

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考题单选题In your database, the flash recovery area (FRA) is configured as the default for RMAN backups. You executed the following commands to configure the settings in RMAN: RMAN CONFIGURE DEVICE TYPE disk PARALLELISM 2 BACKUP TYPE TO BACKUPSET; RMAN CONFIGURE CHANNEL 1 DEVICE TYPE disk FORMAT '/home/oracle/disk1/%U'; RMAN CONFIGURE CHANNEL 2 DEVICE TYPE disk FORMAT '/home/oracle/disk2/%U'; You issue the following RMAN command to backup the database: RMAN RUN 2 { 3 ALLOCATE CHANNEL ch1 DEVICE TYPE disk; 4 BACKUP DATABASE; 5 } Which statement is true about the outcome?（）A Only one channel is allocated and the backup is created in the flash recovery areaB Only one channel is allocated and the backup is created in the destination specified for channel 1C Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2D Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA

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考题单选题You have configured the following： RMAN CONFIGURE DEFAULT DEVICE TYPE TO ’sbt’； new RMAN configuration parameters： CONFIGURE DEFAULT DEVICE TYPE TO ’sbt’； new RMAN configuration parameters are successfully stored RMAN SHOW DEVICE TYPE； RMAN configuration parameters are： CONFIGURE DEVICE TYPE SBT PARALLELISM 1； # CONFIGURE DEVICE TYPE DISK PARALLELISM 1； # RMAN CONFIGURE DEVICE TYPE SET PARALLELISM 5； RMAN SHOW DEVICE TYPE； RMAN configuration parameters are： CONFIGURE DEVICE TYPE SBT PARALLELISM 5； CONFIGURE DEVICE TYPE DISK PARALLELISM 1； # How many channels are allocated to SBT？（）A 0， because channels have not been defined.B 3， as indicated by the degree of parallelism.C 1， the default value when device is configured.D 5， as indicated by the last parallelism command.

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考题单选题What is the impact of the results of the output of the following command？（） RMAN report unrecoverable database； Report of files that need backup due to unrecoverable operations File Type of Backup Required Name 4 full or incremental C:///ORACLE/ORADATA/ORCL/USERS01.DBFA There are no backup sets with any backups of the users01.dbf datafile.B The users01.dbf datafile has had unrecoverable operations occur in it. It will need to be backed up or some data loss is possible during a recovery.C The users01.dbf datafile is corrupted.D The users01.dbf datafile backup exceeds the retention criteria.E The last backup of the users01.dbf datafile failed and must be rerun.

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考题单选题hich of the following RMAN structures can data from a datafile span?（）A RMAN backup-set pieces spanning backup sets B RMAN backup-set pieces within a given backup sets C RMAN backups D RMAN channels E None of the above

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考题单选题Which view provides information on the backup status of the datafiles in the database?（）A V$BACKUPB V$BACKUP_STATUS C V$BACKUP_DATAFILE D V$DATAFILE_BACKUP E V$TABLESPCE_BACKUP

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考题单选题Given the script create script db_backup_datafile_script {backup datafile and 1， and2 plus archivelog delete input；} Run {execute script db_backup_datafile_script using 2；} What is the result of running this command？（）A The script will fail since you instructed RMAN to back up only one datafile rather than twoB The script will successfully back up datafile 3 without errorC The script will fail since it uses a substitution variable which is not supportedD The execute script command will prompt for the value of and2 since it’s not included in the commandE The script will fail because you cannot use the plus archivelog command when backing up

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考题单选题Examine this syntax which allocates channels during a parallel image copy： RMAN CONFIGURE DEVICE TYPE disk parallelism 4： 2 COPY 3 datafile 1 TO ‘/BACKUP/datafile1.dbf’， 4 datafile 2 TO ‘/BACKUP/datafile2.dbf’， 5 datafile 3 TO ‘/BACKUP/datafile3.dbf； RMANCOPY 2 datafile 4 TO ‘/BACKUP/datafile4.dbf’； How many channels are used？（）A 0B 1C 3D 4

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考题单选题Which command is used to configure RMAN to perform a compressed backup for every backup executed？（）A BACKUP AS COMPRESSED BACKUPSET DATABASEB BACKUP AS COMPRESSED COPY OF DATABASEC CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSETD CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS E BACKUP DATABASE COMPRESS

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考题单选题You have configured the following： RMAN CONFIGURE DEFAULT DEVICE TYPE TO ’sbt’； new RMAN configuration parameters： CONFIGURE DEFAULT DEVICE TYPE TO ’sbt’； new RMAN configuration parameters are successfully stored RMAN SHOW DEVICE TYPE； RMAN configuration parameters are： CONFIGURE DEVICE TYPE SBT PARALLELISM 1； # CONFIGURE DEVICE TYPE DISK PARALLELISM 1； # RMAN CONFIGURE DEVICE TYPE SET PARALLELISM 5； RMAN SHOW DEVICE TYPE； RMAN configuration parameters are： CONFIGURE DEVICE TYPE SBT PARALLELISM 5； CONFIGURE DEVICE TYPE DISK PARALLELISM 1； # How many channels are allocated to SBT？（）A 0， because channels have not been defined.B 3， as indicated by the degree of parallelism.C 1， the default value when device is configured.D 5， as indicated by the last parallelism command.

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考题单选题You issued the following commands to configure setting in RMAN; RMAN CONFIGURE DEVICE TYPE sbt PARALLELISM 1; RMAN CONFIGURE DEFAULT DEVICE TYPE TO sbt; RMAN CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE sbt TO 2; RMAN CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE sbt TO 2; RMAN CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2; 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

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考题单选题You configured the default backup device type as disk for RMAN backups. In your database，because of business requirements，you have to take a simultaneous duplicate backup of the data files when the RMAN BACKUP command is used. What must you set using the RMAN CONFIGURE command to achieve this？（）A MAXSETSIZE TO 2B DEVICE TYPE DISK PARALLELISM 2C RETENTION POLICY TO REDUNDANCY 2D DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2

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