The database would open normally.
The database would not open, and it would stop at mount stage.
The database would open after automatically performing instance recovery.
The database would not open, and you have to perform database recovery to open it.
第1题:
You have to shut down the database instance with the ABORT option because of a hardware failure. Which statement is true about the subsequent opening of the database?()
第2题:
After performing a clean shut down of the database instance for maintenance, you mount thedatabase and then execute a command to open the database: SQL> ALTER DATABASE OPEN; Which two statements are true()
第3题:
You work as a database administrator for Supportcenter.cn. Your database is opened inNOARCHIVEKLOG mode. You decide to place the database in ARCHIVELOG mode. How would you do this?()
第4题:
A redo log file is corrupted while the database is open; as a consequence, database operations are stopped because archiving cannot continue. What would you do to solve the problem?()
第5题:
You work as a database administrator for Certkiller .com. Your database is opened in NOARCHIVEKLOG mode. You decide to place the database in ARCHIVELOG mode. How would you do this?()
第6题:
You are managing an Oracle Database 11g database. The database is open, and you plan to performRecovery Manager (RMAN) backups. Which three statements are true about these backups()
第7题:
The online redo log files and online data files are opened.
All the online data file headers are checked for consistency.
Instance recovery is performed before opening the database.
The path and existence of all the log file members are checked
第8题:
The instance would hang.
The instance needs to be shut down.
The instance would be in the open state.
The instance would abort in such cases.
The instance would be in the open and invalid state.
The instance would in the open state, but all the background processes will be restarted.
第9题:
Start the instance and open the database, instance recovery automatically recoverscontrol files
Create a file based on the contents of the trace file and save it to the control file locations and start the database
Re-create the database (The recovery of the control file is not possible because you have lost all the control files.)
Start the instance, in the NOMOUNTstate,re-create the control file using the CREATE CONTROLFILE command stored in the trace file.
Start the instance and MOUNT the database, then re-create the control file using the CREATE CONTROLFILE command stored in the trace file.
第10题:
Start the instance and open the database, instance recovery automatically recovers control files
Create a file based on the contents of the trace file and save it to the control file locations and start the database
Re-create the database (The recovery of the control file is not possible because you have lost all the control files.)
Start the instance, in the NOMOUNTstate,re-create the control file using the CREATE CONTROLFILE command stored in the trace file.
Start the instance and MOUNT the database, then re-create the control file using the CREATE CONTROLFILE command stored in the trace file.
第11题:
Restore the latest whole backup,perform complete recovery,and open the database normally
Restore the latest whole backup,perform incomplete recovery,and open the database with the RESETLOGS option.
Restore the latest backups control file,perform complete recovery,and open the database with the RESETLOGS option.
Restore the latest backup control file,perform incomplete recovery using backup control file,and open the database with the RESETLOG option.
第12题:
Execute the ALTER DATABASE ARCHIVELOG statement
Select ARCHIVELOG option in the database control and restart the database to apply the changes.
Shut down and start the instance, and in the NOMOUNT state execute the ALTER DATABASE ARCHIVELOG statement.
Shut down and start the instance, mount the database, then execute the ALTER DATABASE ARCHIVELOG statement.
第13题:
After performing a clean shut down of the database instance for maintenance, you mount the database andthen execute a command to open the database:SQL> ALTER DATABASE OPEN; Which two statements are true()
第14题:
Due to media failure you lost one of the data files belonging to the USERS tablespace, and the tablespace is not available to use. Which statement regarding the status of the database is true?()
第15题:
You work as a database administrator for Supportcenter.cn. You started the instance using theinit.orafile. You have two control files and three redo log groups in your database. You decided to protect the database against failures by adding one more control file. Which file is the appropriate way to perform this task?()
第16题:
Examine the following scenario: -Database is running in ARCHIVELOG mode. -Complete consistent backup is taken every Sunday. -On Tuesday the instance terminates abnormally because the disk on which control files are located gets corruptedThe disk having active online redo log files is also corrupted. The hardware is repaired and the paths for online redo log files and control files are still valid. Which option would you use to perform the recovery of database till the point of failure?()
第17题:
You work as a database administrator for Certkiller .com. You added atablespaceto your database. Because of the changes to the physical structure of your database, you performed a backup of the control file to trace. After this, you lost only the control files and the instance aborted due to a hardware failure. How would you proceed to recover the database?()
第18题:
The instance would normally abort.
The instance would not be affected.
The instance would be invalid, so would have to be aborted.
The instance would remain open, but the LGWR process would fail.
The instance would remain open and would automatically create the missing file
第19题:
The backups would be consistent.
The backups would be inconsistent.
The backups would be possible only if the database is running in ARCHIVELOG mode.
The backups would be possible only if the database is running in NOARCHIVELOG mode.
The backups need to be restored and the database has to be recovered in case of a media failure.
第20题:
Restore the latest whole backup, perform complete recovery, and open the database normally
Restore the latest whole backup, perform incomplete recovery, and open the database with the RESETLOGS option
Restore the latest backups control file, perform complete recovery, and open the database with the RESETLOGS option
Restore the latest backup control file, perform incomplete recovery using backup control file, and open the database with the RESETLOG option
第21题:
The backups would be consistent.
The backups would be inconsistent.
The backups would be possible only if the database is running in ARCHIVELOG mode.
The backups would be possible only if the database is running in NOARCHIVELOG mode.
The backups need to be restored and the database has to be recovered in case of a media failure
第22题:
clear the redo log group
perform redo log file import
perform an incomplete recovery
perform a redo log recovery using Recovery Manager (RMAN)
shut down the database and open the database in the NOARCHIVELOG mode
第23题:
The online redo log files and online data files are opened.
All the online data file headers are checked for consistency.
Instance recovery is performed before opening the database.
The path and existence of all the log file members are checked