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Which of the following does the recover command not do？（）
- A、 Restore archived redo logs.
- B、 Apply archived redo logs.
- C、 Restore incremental backups.
- D、 Apply incremental backups.
- E、 Restore datafile images.
参考答案
更多 “Which of the following does the recover command not do？（） A、 Restore archived redo logs.B、 Apply archived redo logs.C、 Restore incremental backups.D、 Apply incremental backups.E、 Restore datafile images.” 相关考题
考题
You issued the following RMAN command to back up the database:Which two statements are true regarding the backup performed?()
A. Archived redo log files are backed up along with data files.B. Only data files are backed up and a restore point named FY06Q4 is created.C. Archived log files are backed up along with data files, and the archived log files are deleted.D. The command creates a restore point named FY06Q4 to match the SCN at which this backup is consistent.
考题
Which of the following files cannot be backed up by RMAN? ()(Choose all that apply.)
A. Database datafilesB. Control filesC. Online redo logsD. Database pfilesE. Archived redo logs
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Your database has experienced a loss of datafile users_01.dbf, which is associated with a ablespace called USERS. The database is still running. Which answer properly describes the rder of the steps that you would use to recover from this error?（）1.Shut down the database.2.Take the users_01.dbf datafile offline with the alter database command.3.Restore the users_01.dbf datafile from backup media with the required archived redo logs.4.Restore all users tablespace-related datafiles from backup media.5.Issue the recover tablespace users command.6.Issue the recover datafile users_01.dbf command.7.Start up the database.8.Bring the users_01.dbf datafile online with the alter database command.A.1，3，6，7B.2，3，6，8C.1，2，3，6，7D.1，2，3，6，，7，8E.2，3，6，5，7
考题
A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message:Which is the recommended sequence of operations you need to perform for the query successfully?（）A. Drop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace.B. Take the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online.C. Restart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.D. Put the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode.
考题
A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message . Which is the recommended sequence of operations you need to perform for the query successfully?（）A、Drop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace. B、Take the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online. C、Restart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.D、Put the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode.
考题
Redo log files are multiplexed in your database. The disk in which you have one of the redo log members is highly fragmented. In the process of defragmentation you lose the redo log member， which is not a member of the current group. How would you recover from the loss of the redo log member？（）A、SMON would automatically restore the lost file.B、You would need to restore the whole database from the last backup.C、You would need to restore the file from the last full database backup.D、You would need to use flashback technology to restore the lost redo log member.E、You would need to use Recovery Manager （RMAN） to restore the lost redo log member.F、You would need to restore the missing log file by copying one of the remaining files from the same group.
考题
You have lost datafile 4 from your database. Which is typically the fastest way to restore your database? （）A、Restore and recover the datafile. B、Restore and recover the tablespace. C、Restore and recover the database. D、Restore and recover the control file. E、Restore and recover the parameter file.
考题
You are trying to recover your database. During the recovery process， you receive the following error： ORA-00279： change 5033391 generated at 08/17/2008 06：37：40 needed for thread 1ORA-00289： suggestion ： /oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc ORA-00280： change 5033391 for thread 1 is in sequence #11 ORA-00278： log file ，，/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_10_4bj6wnqm_.arc no longer needed for this recovery Specify log： {=suggested | filename | AUTO | CANCEL} ORA-00308： cannot open archived log ，，/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc ORA-27037： unable to obtain file status Linux Error： 2： No such file or directory Additional information： 3 How do you respond to this error？（）A、 Restore the archived redo log that is missing and attempt recovery again.B、 Recovery is complete and you can open the database.C、 Recovery needs redo that is not available in any archived redo log. Attempt to apply an online redo log if available.D、 Recover the entire database and apply all archived redo logs again.E、 Recovery is not possible because an archived redo log has been lost.
考题
Which command is used to begin a tablespace point-in-time recovery？（） A、 Restore tablespaceB、 Recover tablespaceC、 Tablespace recoverD、 Recover to timeE、 recover datafile
考题
You have lost all your SYSTEM tablespace datafiles （system_01.dbf and system_02.dbf） nd the database has crashed. What would be the appropriate order of operations to correct the situation？（） a. Mount the database with the startup mount command. b. Take the SYSTEM datafile offline with the alter database command. c. Restore the SYSTEM_01.dbf datafile from backup media with the required archived redo logs. d. Restore all SYSTEM tablespace-related datafiles from backup media. e. Issue the recover tablespace SYSTEM command. f. Issue the recover datafile SYSTEM_01.dbf command. g. Open the database with the alter database open command. h. Open the database with the alter database open resetlogs command.A、a， c， f， gB、b， d， e， hC、a， b， c， f， gD、d， a， e， gE、b， c， f， e， g
考题
Your database has experienced a loss of datafile users_01.dbf, which is associated with a ablespace called USERS. The database is still running. Which answer properly describes the rder of the steps that you would use to recover from this error?（） 1.Shut down the database. 2.Take the users_01.dbf datafile offline with the alter database command. 3.Restore the users_01.dbf datafile from backup media with the required archived redo logs. 4.Restore all users tablespace-related datafiles from backup media. 5.Issue the recover tablespace users command. 6.Issue the recover datafile users_01.dbf command. 7.Start up the database. 8.Bring the users_01.dbf datafile online with the alter database command.A、1，3，6，7B、2，3，6，8C、1，2，3，6，7D、1，2，3，6，，7，8E、2，3，6，5，7
考题
Which of the following represents the correct way to perform an online recovery of datafile 4， which is assigned to a tablespace called USERS？（） A、 shutdown restore datafile 4； recover datafile 4； alter database open；B、 Sql alter database datafile 4 offline； restore datafile 4； recover datafile 4； alter database open；C、 Sql alter database datafile 4 offline； restore datafile 4； Sql alter database datafile 4 online；D、 Sql alter database datafile 4 offline； restore database datafile 4； recover database datafile 4；Sql alter database datafile 4 online；E、 Sql alter database datafile 4 offline； restore datafile 4； recover datafile 4； Sql alter database datafile 4 online；
考题
What is the purpose of the recover command？（） A、 Recover database datafiles from physical disk backup sets.B、 Recover required incremental backups from physical disk backup sets.C、 Recover required archived redo logs from physical disk backup sets.D、 Apply incremental backups to recover the database. E、 Apply archived redo logs to recover the database.
考题
Your database has a backup that was taken yesterday （Tuesday） between 13：00 and 15：00 hours. This is the only backup you have. You have lost all the archived redo logs generatedsince the previous Monday， but you have archived redo logs available from the previous Sunday and earlier. You now need to restore your backup due to database loss. To which point can you restore your database？（） A、 13：00 on Tuesday.B、 15：00 on Tuesday.C、 Up until the last available archived redo log on Sunday.D、 To any point； all the redo should still be available in the online redo logs.E、 The database is not recoverable.
考题
Your database has experienced a loss of datafile users_01.dbf， which is associated with a ablespace called USERS. The database is still running. Which answer properly describes the rder of the steps that you would use to recover from this error？（） a. Shut down the database. b. Take the users_01.dbf datafile offline with the alter database command. c. Restore the users_01.dbf datafile from backup media with the required archived redo logs. d. Restore all users tablespace-related datafiles from backup media. e. Issue the recover tablespace users command. f. Issue the recover datafile users_01.dbf command. g. Start up the database. h. Bring the users_01.dbf datafile online with the alter database command. A、a， c， f， gB、b， c， f， hC、a， b， c， f， gD、a， b， c， f， g， hE、b， c， f， e， g
考题
In Recovery Manager （RMAN）， you are taking image copies of the datafiles of your production database and rolling them forward as regular intervals. You attempt to restart your database instance after a regular maintenance task， you realize that one of the data files that belongs to the USERS tablespace is damaged and you need to recover the datafile by using the image copy. You could perform the following steps to accomplish this： 1） Mount the database 2） Take the data file offline 3） Bring the data file online 4） Use the RMAN SWITCH TO command to switch the image copy 5） Apply the archived redo logs 6） Open the database 7） Use the RMAN RESTORE TO command to switch to the image copy Which two options illustrate the correct sequence of steps that you could follow？（）A、 2， 6， 4， 5， 3B、 1， 2， 4， 5， 3， 6C、 1， 2， 4， 6， 3D、 1， 2， 7， 5， 3， 6
考题
You lost the PRODSTD tablespace， which was read/write. The tablespace was read/x7fonly when the last backup was performed. How would you recover the tablespace？（）A、restore the tablespace from the backup; there is no need to apply the redo information B、restore the full database to recover the data up to the point when you performed the backup C、restore the tablespace from the backup， and then perform a recovery using the backup control fileD、restore the tablespace from the backup， and then recover the tablespace; all the redo information from the point when the tablespace was made read/write is applied
考题
You lost the PRODSTD tablespace， which was read/write. The tablespace was read-only when the last backup was performed. How would you recover the tablespace？（）A、 restore the tablespace from the backup； there is no need to apply the redo informationB、 restore the full database to recover the data up to the point when you performed the backupC、 restore the tablespace from the backup and then perform a recovery using the backup control fileD、 restore the tablespace from the backup and then recover the tablespace； all the redo information from the point when the tablespace was made read/write is applied
考题
Which of the following files cannot be backed up by RMAN? （）(Choose all that apply.）A、Database datafilesB、Control filesC、Online redo logsD、Database pfilesE、Archived redo logs
考题
Your developers have asked you to restore the development database， which is in NOARCHIVELOG mode， back to last Tuesday the 20th. Your last backup is from Monday the 19th. What do you do？（）A、 Restore the 19ths backup， restore all archived redo logs， recover the database to the 20th，and open the database.B、 Tell them that their request cannot be met with the current backup strategy.C、 Restore the 19ths backup， apply the online redo logs，and open the database.D、 Switch the database into ARCHIVELOG mode，restore the 19th’s backup，restore all archived redo logs，and recover the database to the 20th.E、 Use the recover database command to roll back the database from today to the 19th of the month.
考题
You take backups of your hard drives every night. On Thursday morning you see that the hard disk has crashed. The backup log shows: * Friday normal backup completed * Saturday incremental backup completed * Sunday incremental backup completed * Monday incremental backup completed * Tuesday incremental backup incomplete * Wednesday incremental backup completed. What should you do to restore your data to the update state?（ ）A、Restore using the tapes from Friday， Saturday， Sunday， Monday and Wednesday.B、Restores using only Fridays tapeC、Restore using the tapes from Thursday， Friday， Saturday， Sunday and Tuesday.D、Restore using the tapes from Friday and Tuesday.E、Restore using the tapes from Tuesday and Thursday.
考题
单选题Redo log files are multiplexed in your database. The disk in which you have one of the redo log members is highly fragmented. In the process of defragmentation you lose the redo log member， which is not a member of the current group. How would you recover from the loss of the redo log member？（）A
SMON would automatically restore the lost file.B
You would need to restore the whole database from the last backup.C
You would need to restore the file from the last full database backup.D
You would need to use flashback technology to restore the lost redo log member.E
You would need to use Recovery Manager （RMAN） to restore the lost redo log member.F
You would need to restore the missing log file by copying one of the remaining files from the same group.
考题
多选题What is the purpose of the recover command？（）ARecover database datafiles from physical disk backup sets.BRecover required incremental backups from physical disk backup sets.CRecover required archived redo logs from physical disk backup sets.DApply incremental backups to recover the database.EApply archived redo logs to recover the database.
考题
单选题You have lost datafile 4 from your database. Which is typically the fastest way to restore your database？（）A
Restore and recover the datafile.B
Restore and recover the tablespace.C
Restore and recover the database.D
Restore and recover the control file.E
Restore and recover the parameter file.
考题
单选题Which of the following does the recover command not do？（）A
Restore archived redo logs.B
Apply archived redo logs.C
Restore incremental backups.D
Apply incremental backups.E
Restore datafile images.
考题
单选题Which command is used to begin a tablespace point-in-time recovery？（）A
Restore tablespaceB
Recover tablespaceC
Tablespace recoverD
Recover to timeE
recover datafile
考题
单选题You lost the PRODSTD tablespace， which was read-only. The tablespace was read-only when the last backup was taken. How would you recover the tablespace？（）A
restore the tablespace from the backup， and then perform an incomplete recoveryB
restore the tablespace from the backup， and then apply all the redo informationC
restore all the data files in the database， and then perform an incomplete recoveryD
restore the tablespace from the backup
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