网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
You are performing backup and recovery operations by using RMAN. You are using a recovery catalog for the RMAN repository. You are planning to migrate to ASM disk storage to enable new disks to be added to the database without shutting down the database.   Which information is NOT required during the migration process?()
A

 Database Identifier (DBID)

B

 names and location of datafiles

C

 names and location of control files

D

 names and location of online redo log files


参考答案

参考解析
解析: 暂无解析
更多 “单选题You are performing backup and recovery operations by using RMAN. You are using a recovery catalog for the RMAN repository. You are planning to migrate to ASM disk storage to enable new disks to be added to the database without shutting down the database.   Which information is NOT required during the migration process?()A  Database Identifier (DBID)B  names and location of datafilesC  names and location of control filesD  names and location of online redo log files” 相关考题
考题 You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for yourproduction database. You have registered your production database and are performing regular backups.Because of a new requirement you have added a few new tablespaces to your production database and youwant them to be included in backups.Identify two options for completing this task. ()(Choose two.)A. Reregistering the target database in recovery catalogB. Transporting the new tablespaces to the recovery catalog databaseC. Syncronizing the recovery catalog with the target database control fileD. Performing a fresh backup of the target database to include the new data files in the catalog database

考题 You are performing backup and recovery operations by using RMAN. You are using a recovery catalog for the RMAN repository. You are planning to migrate to ASM disk storage to enable new disks to be added to the database without shutting down the database.   Which information is NOT required during the migration process?()A、 Database Identifier (DBID)B、 names and location of datafilesC、 names and location of control filesD、 names and location of online redo log files

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 You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for your production database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and you want them to be included in backups.  Identify two options for completing this task.()A、 Reregistering the target database in recovery catalogB、 Transporting the new tablespaces to the recovery catalog databaseC、 Syncronizing the recovery catalog with the target database control fileD、 Performing a fresh backup of the target database to include the new data files in the catalog database

考题 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?()A、 control fileB、 all datafilesC、 password fileD、 online redo log fileE、 archive redo log fileF、 server parameter fileG、 only the SYSTEM datafile

考题 You are maintaining the database in Oracle10g. You are performing an incomplete recovery by using RMAN because an important table, EMPLOYEE, is dropped and purged from the Recycle Bin. Which statement is NOT true regarding an incomplete recovery?()A、 The target database must be in the MOUNT mode to ensure restoration of the datafiles.B、 You can restore the datafiles from the backup by using the RMAN utility only if the backups were taken using the RMAN utility.C、 The control file must be recreated.D、 The database must be opened with the RESETLOGS option.

考题 You have a read-only tablespace on read-only media. You want to perform a media recovery on the existing data files, but using a backup control file. The backup control file indicates that the status of the read-only tablespace was read/write when the control file was backed up. What should you consider?()A、 take data files from the read-only tablespace offline before performing a recoveryB、 recovery using backup control file is not possible, so restore all the files from the last full database backup, and then open the databaseC、 drop the read-only tablespace and re-create the tablespace after recoveryD、 perform a recovery; status of the tablespace in control file will be changed automatically

考题 Which two are characteristics of user-managed backup and recovery operations?()A、Recovery is initiated using SQL*Plus.B、Database files are backed up using SQL commands.C、Database files are backed up with Recovery Manager.D、Database files are restored using Recovery Manager.E、Database files are backed up using operating system commands.

考题 You are maintaining your database in Oracle10g. You are performing the backup by using the BACKUP AS BACKUPSET command at the RMAN prompt. Which file cannot be backed up by using the BACKUP AS BACKUPSET command?()A、DatafilesB、 Current control fileC、 Server parameter file (spfile)D、 Password file

考题 You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for yourproduction database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and youwant them to be included in backups.Identify two options for completing this task. ()(Choose two.)A、Reregistering the target database in recovery catalogB、Transporting the new tablespaces to the recovery catalog databaseC、Syncronizing the recovery catalog with the target database control fileD、Performing a fresh backup of the target database to include the new data files in the catalog database

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 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 You performed a backup of the flash recovery area by using the following command for the first time: RMAN BACKUP RECOVERY AREA;  Which files in the flash recovery area are backed up?()A、flashback logsB、current control fileC、control file autobackupsD、incremental backup sets

考题 You are using Recovery Manager (RMAN) to perform backups. In which three situations would you perform a compressed backup?()A、You are backing up to tape and your tape device performs its own compression.B、You are making image copies, and you have not enabled tablespace compression.C、You are using disk-based backups and disk space in your Flash Recovery Area, or other disk-based backup destinations are limited.D、You are performing your backups to some device over a network where reduced network bandwidth is more important than CPU usage.E、You are using some archival backup media, such as CD or DVD, where reducing backup sizes saves media costs and archival storage.

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 多选题You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for yourproduction database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and youwant them to be included in backups.Identify two options for completing this task. ()(Choose two.)AReregistering the target database in recovery catalogBTransporting the new tablespaces to the recovery catalog databaseCSyncronizing the recovery catalog with the target database control fileDPerforming a fresh backup of the target database to include the new data files in the catalog database

考题 多选题In your database, all the tablespaces are locally managed. You started Recovery Manager (RMAN) using recovery catalog and restored the control file by using the following command:  RMAN RESTORE CONTROLFILE;  Which two operations do you need to perform after restoring the control file from backup?()Ashut down and restart the instanceBadd new tempfiles to the temporary tablespaces after recoveryCperform a media recovery and open the database with the RESETLOGS optionDperform a media recovery and bring the database to NOARCHIVELOG mode

考题 多选题You are using Recovery Manager (RMAN) to perform backups. In which three situations would you perform a compressed backup?()AYou are backing up to tape and your tape device performs its own compression.BYou are making image copies, and you have not enabled tablespace compression.CYou are using disk-based backups and disk space in your Flash Recovery Area, or other disk-based backup destinations are limited.DYou are performing your backups to some device over a network where reduced network bandwidth is more important than CPU usage.EYou are using some archival backup media, such as CD or DVD, where reducing backup sizes saves media costs and archival storage.

考题 单选题You have a read-only tablespace on read-only media. You want to perform a media recovery on the existing data files, but using a backup control file. The backup control file indicates that the status of the read-only tablespace was read/write when the control file was backed up. What should you consider?()A  take data files from the read-only tablespace offline before performing a recoveryB  recovery using backup control file is not possible, so restore all the files from the last full database backup, and then open the databaseC  drop the read-only tablespace and re-create the tablespace after recoveryD  perform a recovery; status of the tablespace in control file will be changed automatically

考题 多选题You work as a database administrator for Certkiller .com. You are using Recovery Manager (RMAN) to perform backups in your databases.  Which four backup operations can be performed using RMAN?()AA backup of the target database when it is mountedBA backup of online redo log files when the database is openCA backup of only used data blocks in the file beingbeingbackup upDA backup of online, read/write data files when the database is openEA backup of only those data blocks that have changed since a previous backupFA backup of online, read/write data files when the database is in the NOMOUNT state.

考题 多选题Examine the query and its output executed In an RDBMS Instance:Which three statements are true about the users (other than sys) in the output?()AThe C # # B_ADMIN user can perform all backup and recovery operations using RMAN only.BThe C # # C_ADMIN user can perform the data guard operation with Data Guard Broker.CThe C # # A_ADMIN user can perform wallet operations.DThe C # # D_ADMIN user can perform backup and recovery operations for Automatic Storage Management (ASM).EThe C # # B_ADMIN user can perform all backup and recovery operations using RMAN or SQL* Plus.

考题 单选题You are maintaining your database in ARCHIVELOG mode. An important table, SCOTT.EMPLOYEE, is dropped and purged from the Recycle Bin on Monday at 2:00 P.M. You do not use RMAN to perform backups. You performed the last full user-managed backup at 9:00 P.M. on Sunday.  How will you recover the dropped table, SCOTT.EMPLOYEE?()A  by using the Flashback Table featureB  by using the Flashback Database featureC  by performing incomplete recovery using RMAN utilityD  by performing incomplete recovery using user-managed recovery

考题 单选题In which situation would you use the Oracle Shared Server configuration?()A when performing export and import using Oracle Data PumpB when performing backup and recovery operations using Oracle Recovery ManagerC when performing batch processing and bulk loading operation in a data warehouse environment D in an online transaction processing (OLTP) system where large number of client sessions are idle most of the time

考题 单选题You are maintaining the database in Oracle10g. You are performing an incomplete recovery by using RMAN because an important table, EMPLOYEE, is dropped and purged from the Recycle Bin. Which statement is NOT true regarding an incomplete recovery?()A  The target database must be in the MOUNT mode to ensure restoration of the datafiles.B  You can restore the datafiles from the backup by using the RMAN utility only if the backups were taken using the RMAN utility.C  The control file must be recreated.D  The database must be opened with the RESETLOGS option.

考题 多选题You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for your production database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and you want them to be included in backups.  Identify two options for completing this task.()AReregistering the target database in recovery catalogBTransporting the new tablespaces to the recovery catalog databaseCSyncronizing the recovery catalog with the target database control fileDPerforming a fresh backup of the target database to include the new data files in the catalog database

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