Restore the lost data file from the backup, and then flash back the database.
Restore the data file pertaining to index tablespace, and then recover the tablespace.
Restore all the data files, and then perform an incomplete recovery to get the tablespace back.
Restore all the data files, and then perform an incomplete recovery using the backup control file.
Drop and re-create the index tablespace, and then re-create all of the indexes in that tablespace.
第1题:
Your Supportcenter.cn database is in ARCHIVELOG mode. The data file that belongs to the SYSTEM tablespace has become corrupted. Up to what point can you recover the database?()
第2题:
When performing an incomplete recover of the whole database, which data files must you restore? ()
第3题:
Your database is in ARCHIVELOG mode. You lost an index tablespace due to a disk failure while the database was open. You have neither a backup of the lost index tablespace nor the scripts containing the CREATE INDEX statements to recreate the indexes. Currently, several users are executing long-running queries on the database. What will happen to the ongoing activity in the database?()
第4题:
There is a problem with one of the disks used for your database and your system administrator informs you that the disk needs to be replaced. The replacement disk will not be available until tomorrow. There was only one data file on this disk; it belongs to the USERS tablespace in your PROD database. Your PROD database runs in ARCHIVELOG mode and nightly online backups are taken. The users need to be able to access the data in the USERS tablespace before the replacement disk arrives. You have already taken the USERS tablespace offline and have restored the data file from last night’s backup to a new disk. Which additional steps are required in order to make the USERS tablespace available?()
第5题:
Only bring the tablespace back online.
Only recover the tablespace and then bring the tablespace back online.
Shut down the database, recover the data file and then start up the database.
Issue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.
Recover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.
第6题:
Restore all the data files and open the database
Create the data file and perform tablespace recovery
No need to restore any file, just recover the database
Restore only the system data file and recover the database
Restore only lost date file and performtablespacerecovery
第7题:
Only the damaged or lost data files.
All of the data files of the database.
Only the data files belonging to the SYSTEM tablespace.
The data files belonging to the SYSTEM tablespace and the damaged or lost data files.
第8题:
using only the RMAN SWITCH command to set the new location for the data file
placing the database in the MOUNT state for the restore and recovery operations.
using an RMAN RUN block with the SET NEWNAME and then the SWITCH command.
configuring two channels: one for the restore operation and the other for the recovery operation
第9题:
Take the USERS tablespace offline and re-create the lost data file.
Shut down the instance, restore the data file from the last consistent backup, and restart the databaseinstance.
Shut down the instance, restore all the database files from the last consistent backup, and restart thedatabase instance.
Take the USERS tablespace offline, restore all the data files of the USERS tablespace from the lastconsistent backup, and make the tablespace online
第10题:
SQL scripts
Recovery Manager (RMAN) script
Data Pump
SQL*Loader
Flashback database
第11题:
using only the RMAN SWITCH command to set the new location for the data file
placing the database in the MOUNT state for the restore and recovery operations.
using an RMAN RUN block with the SET NEWNAME and then the SWITCH command.
configuring two channels: one for the restore operation and the other for the recovery operation
第12题:
Rebuild the index using the online option.
Take the individual data file offline (not the whole tablespace), restore and recover the data file from backup with RMAN, then set the data file online again.
Without setting the individual data file offline, use RMAN with Block Media Recovery to restore and recover only those blocks.
Take the individual data file (not the whole tablespace) offline, use RMAN with Block Media Recovery to restore and recover only those blocks, then set the data file online again.
第13题:
You lost the index tablespace in your database. You decided to re/x7fcreate the index tablespace and the indexes in the tablespace. What methods can you use to re/x7fcreate the indexes?()
第14题:
You lost the index tablespace in your database. You are not able to use tablespace point-in-time recovery on the index tablespace. What could be the reason for this?()
第15题:
The user HR receives the following error while inserting data into the TTK table:ERROR at line 1: ORA-01653: unable to extend table HR.TTK by 128 in tablespace SMD Upon investigation, you find that SMDis a small file tablespace. Which three action would allow the user to insert data()
第16题:
Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancel-based recovery? ()
第17题:
The index tablespace contains bitmap indexes.
The index tablespace contains more than one data file.
The index tablespace supports only complete recovery.
The index tablespace is not a dictionary-managed tablespace.
There is a dependency relationship between a table and its indexes.
第18题:
The index tablespace contains bitmap indexes.
The index tablespace contains more than one data file.
The index tablespace supports only complete recovery.
The index tablespace is not a dictionarymanaged tablespace.
There is a dependency relationship between a table and its indexes.
第19题:
Take the USERS tablespace offline and re-create the lost data file.
Shut down the instance, restore the data file from the last consistent backup, and restart the databaseinstance.
Shut down the instance, restore all the database files from the last consistent backup, and restart thedatabase instance.
Take the USERS tablespace offline, restore all the data files of the USERS tablespace from the lastconsistent backup, and make the tablespace online
第20题:
You find that one of the redo log members in each redo log group is lost.
You find that a data file that belongs to the USERS tablespace is damaged.
You find that a data file that belongs to the SYSTEM tablespace is damaged.
You find that the current redo log group is damaged and is not available for recovery.
You realized while performing a recovery that an archived redo log file needed for recovery is lost.
第21题:
Data Pump
SQL scripts
SQL*Loader
Flashback database
Recovery Manager (RMAN) script
第22题:
Take the USERS tablespace offline and re-create the lost data file.
Shut down the instance, restore the data file from the last consistent backup, and restart the databaseinstance.
Shut down the instance, restore all the database files from the last consistent backup, and restart thedatabase instance.
Take the USERS tablespace offline, restore all the data files of the USERS tablespace from the lastconsistent backup, and make the tablespace online.
第23题:
Restore the lost data file from the backup, and then flash back the database.
Restore the data file pertaining to index tablespace, and then recover the tablespace.
Restore all the data files, and then perform an incomplete recovery to get the tablespace back.
Restore all the data files, and then perform an incomplete recovery using the backup control file.
Drop and re-create the index tablespace, and then re-create all of the indexes in that tablespace.
第24题:
Restore the data file and perform incomplete recovery.
Restore the data file and perform point-in-time recover.
Drop the tablespace and lose all data in the tablespace.
Restore the database and lose all data since the last backup.