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单选题
What is the proper procedure to recover a lost tempfile?（）
A
Restore the backup copy of the tempfile from the backup media.
B
Re-create the tempfile with the create tempfile command.
C
Copy an existing tempfile from another database.
D
Re-create the tempfile with the create tablespace command.
E
Re-create the tempfile with the alter tablespace command.
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更多 “单选题What is the proper procedure to recover a lost tempfile?（）A Restore the backup copy of the tempfile from the backup media. B Re-create the tempfile with the create tempfile command. C Copy an existing tempfile from another database. D Re-create the tempfile with the create tablespace command. E Re-create the tempfile with the alter tablespace command.” 相关考题
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What impressed me most was that they never ( ).
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What is the purpose of pressing the Ctrl＋Break keys during the router password recover procedure?()
A. To restart the router.B. To bypass the configuration in Flash.C. To view the password before changes are made.D. To bypass setup configuration mode.E. To access ROM Monitor mode.
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What should the configuration register value be after successfully completing the password recover procedure and returning the router to normal operation? ()
A.0x2100B.0x2101C.0x2102D.0x2124E.0x2142
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Tostig,Harolds brother,joined（）and made an attempt to recover his lost earldom of Northumbria.AHarold Hardrada,King of NorwayBEdgar,Edward's nephewCMalcolm II,King of the ScotsDHardicanute
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What methods are available to recover lost control files？（） A、 Backup control file.B、 Emergency control file.C、 The create controlfile command.D、 The restore controlfile SQL*Plus command.E、 No backup is required. The database will re-create the control file when it is discovered to be lost.
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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.
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When you are performing media recover， and an archived log is lost or corrupt， which type of recover must you perform？（）A、Until SCNB、Until timeC、Until cancelD、Recover using backup control file.
考题
What should the configuration register value be after successfully completing the password recover procedure and returning the router to normal operation? （）A、0x2100B、0x2101C、0x2102D、0x2124E、0x2142
考题
What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）A、To restart the router.B、To bypass the configuration in NVRAM.C、To view the lost password.D、To save the changes to the configuration.E、To enter ROM Monitor mode.
考题
In your database， you discovered that a tempfile in a locally managed temporary tablespace has been deleted at the operating system level. How would you recover the tablespace？（）A、flash back the databaseB、perform point-in-time recoveryC、perform a full database recoveryD、drop and re-create the tablespaceE、use Recovery Manager （RMAN） to recover the database
考题
If you find errors in the view V$DATABASE_BLOCK_CORRUPTION with a status of MEDIA_CORRUPT， what RMAN command would you run to correct the problem？（）A、 recover lost blocksB、 recover corrupt blocksC、 recover media corrupt blocks from listD、 recover corrupt blocks from listE、 recover corruption list
考题
单选题What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）A
To restart the router.B
To bypass the configuration in NVRAM.C
To view the lost password.D
To save the changes to the configuration.E
To enter ROM Monitor mode.
考题
多选题Which three statements are true about database recovery operations？（）ADamaged or lost data files are restored from backups.BRedo log file entries are used to roll forward the database.CUndo segments are used to roll back any uncommitted transactions.DTransactions that were active when the failure occurred are restarted.ETransactions that were active when the failure occurred are automatically committed during the recover procedure.
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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What is the purpose of pressing the Ctrl+Break keys during the router password recover procedure?（）A
To restart the router.B
To bypass the configuration in Flash.C
To view the password before changes are made.D
To bypass setup configuration mode.E
To access ROM Monitor mode.
考题
单选题In your database， you discovered that a tempfile in a locally managed temporary tablespace has been deleted at the operating system level. How would you recover the tablespace？（）A
flash back the databaseB
perform point-in-time recoveryC
perform a full database recoveryD
drop and re-create the tablespaceE
use Recovery Manager （RMAN） 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The database is currently open and the temp03.dbf tempfile belonging to the default temporary tablespace TEMP has been corrupted. What steps should you take to recover from this tempfile loss in an efficient manner?（）A
Allow the database to continue running, drop the TEMP tablespace, and then re-create it with new tempfilesB
Shut down the database, restore and recover the tempfile from backup, and then open the database with RESETLOGSC
Allow the database to continue running, take the TEMP tablespace offline, drop the missing tempfile, and then create a new tempfileD
Allow the database to continue running, add a new tempfile to TEMP tablespace with a new name, and drop the tempfile that has been corrupted.
考题
单选题What should the configuration register value be after successfully completing the password recover procedure and returning the router to normal operation? （）A
0x2100B
0x2101C
0x2102D
0x2124E
0x2142
考题
单选题If you find errors in the view V$DATABASE_BLOCK_CORRUPTION with a status of MEDIA_CORRUPT， what RMAN command would you run to correct the problem？（）A
recover lost blocksB
recover corrupt blocksC
recover media corrupt blocks from listD
recover corrupt blocks from listE
recover corruption list
考题
多选题What methods are available to recover lost control files？（）ABackup control file.BEmergency control file.CThe create controlfile command.DThe restore controlfile SQL*Plus command.ENo backup is required. The database will re-create the control file when it is discovered to be lost.
考题
单选题You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode. The database has been configured with three redo logs groups， and there have been five log switches. You lost one non-system-critical data file from your database. Which method would you use to recover the data file？（）A
Restore all the data files and open the databaseB
Create the data file and performtablespacerecoveryC
No need to restore any file， just recover the databaseD
Restore only the system data file and recover the databaseE
Restore only lost date file and performtablespacerecovery
考题
单选题What is the proper procedure to recover a lost tempfile？（）A
Restore the backup copy of the tempfile from the backup media.B
Re-create the tempfile with the create tempfile command.C
Copy an existing tempfile from another database.D
Re-create the tempfile with the create tablespace command.E
Re-create the tempfile with the alter tablespace command.
考题
单选题When you are performing media recover， and an archived log is lost or corrupt， which type of recover must you perform？（）A
Until SCNB
Until timeC
Until cancelD
Recover using backup control file.
考题
单选题You have lost datafiles 1 and 3 from your database，and the database has crashed. In what order should you perform the following steps to recover your database？（） 1. Take the datafiles that were lost offline. 2. startup mount the database 3. Issue the alter database open command. 4. Restore the datafiles that were lost 5. Recover the datafiles with the recover datafile command. 6. Bring the datafiles back online. 7. Recover the database with the recover database command.A
2，1，3，4，5，6B
2，4，5，3C
4，7，3D
2，4，7，3E
2，7，3
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