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.
第1题:
you can perform an active database duplication when the database is in NOARCHIVELOG mode.()
第2题:
You can perform open database backups.
You can perform closed database backups.
You cannot perform schema-level logical backups.
You can perform the backup of only the SYSTEM tablespace when the database is open.
第3题:
adding a new user to the database
dropping a user from the database
dropping a table from the database
dropping a data file from a tablespace
adding a new tablespace to the database
第4题:
RECOVER DATABASE;
SWITCH DATAFILE ALL;
RESTORE CONTROL FILE;
RECOVER DATABASE USING BACKUP CONTROL FILE;
第5题:
Enable flashback logging.
Start the database in the ARCHIVELOG mode.
Issue the ALTER DATABASE FLASHBACK ON; command.
Set the FAST_START_MTTR_TARGET initialization parameter.
第6题:
2,4,3
1,4,3,2
2,5,4,3,6
5,2,4,3,6
1,5,4,3,6,2
第7题:
recover using Oracle Flashback Database technology
restore the data files from backup and perform a complete recovery
restore only the corrupted data file and perform tablespace recovery
restore the data files from backup and perform cancelbased recovery
restore the entire database from the most recent backup and start the instance and open the database
第8题:
Redo logs
Control file
The latest backup of only the damaged data file
The latest backup of all the data file in the USERS tablespace
Temporary files of temporary tablespace
Archive Logs since the latest backup to point of failure
第9题:
Redo logs
Control file
The latest backup of only the damaged data file
The latest backup of all the data file in the USERS tablespace
Temporary files of temporary tablespace
Archive Logs since the latest backup to point of failure
第10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11题:
Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?()
第12题:
only the control file, the current SPFILE, and data files
only the current SPFILE and data files if autobackup is disabled
only the data files and the archived redo logs
the control file, current SPFILE file, data files, and archived redo logs
第13题:
until the last commit
cannot be recovered
until the last offline backup
until the beginning of the last transaction
第14题:
After the COPY command.
After adding a data file in the target database.
After adding a tablespace in the target database.
After adding a tablespace in the catalog database.
After dropping a data file in the catalog database.
After running SQL Loader to load a large amount of data.
第15题:
You can perform online whole database backups.
You can performofflinewhole database backups.
You cannot perform schema-level export/import operations.
You can perform the backup of only the SYSTEM tablespace when the database is open.
第16题:
True
False
第17题:
redo logs
control file
temporary files of temporary tablespace
the latest backup of only the damaged data file
the latest backup of all the data files In the USERS tablespace
第18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19题:
only the control file, the current SPFILE, and data files
only the current SPFILE and data files if autobackup is disabled
only the data files and the archived redo logs
the control file,current SPFILE file,data files,and archived redo logs
第20题:
Restore all the data files and open the database
Create the data file and performtablespacerecovery
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