1
2
3
4
1 and 3
1, 2, 3, and 4
第1题:
You are working on an Oracle Database 10g database. Because of data loss, you decided to perform a Flashback Database operation using the following command: SQL> FLASHBACK DATABASE TO TIMESTAMP(SYSDATE 5/24); Which two statements are true? ()
第2题:
While planning to manage more than one database in your system, you perform the following activities: 1. Organize different categories of files into independent subdirectories. 2. Use consistent naming convention for database files. 3. Separate administrative information pertaining to each database. Which option corresponds to the type of activities performed by you?()
第3题:
A data file become corrupted in your database due to bad sectors on the disk. Because of corruption, you lost all the important tables in that data file. Which method would you use for recovery?()
第4题:
Note the following points describing various utilities in Oracle Database 11g: 1:It enables the high-speed transfer of data from one database to another. 2:It provides a complete solution for the backup, restoration, and recovery needs of the entire database. 3:It enables the loading of data from an external file into an Oracle database. 4:It provides a tape backup management for the Oracle ecosystem. Which point describes Oracle Secure Backup()
第5题:
Note the following points describing various utilities in Oracle Database 1g:1. It enables the high-speed transfer of data from one database to another. 2. It provides a complete solution for the backup, restoration, and recovery needs of the entire database.3. It enables the loading of data from an external file into an Oracle database.4. It provides a tape backup management for the Oracle ecosystem. Which point describes Oracle Secure Backup()
第6题:
In your database, online redo log files are multiplexed and one of the members in a group is lost due to media failure. How would you recover the lost redo log member?()
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:
only case 1
only case 2
only case 3
case 1 and 2
case 2 and 3
case 1 and 3
all cases: case 1, case 2 and case 3
第9题:
1
2
3
4
1,2,and 4
1,2,3,and 4
第10题:
import the database from the last export
restore all the members in the group from the last backup
drop the lost member from the database, and then add a new member to the group
restore all the database files from the backup, and then perform a complete recovery
restore all the database files from the backup, and then perform an incomplete recovery
第11题:
Amount of data in the backup
Bandwidth available to the tape device
Length of the backup/restore window
Speed that the backup system can find files for restoration
第12题:
It must be executed from the Oracle Database 11g environment.
It must be executed only after the SYSAUX tablespace has been created.
It must be executed from the environment of the database that is being upgraded.
It must be executed only after AUTOEXTEND is set to ON for all existing tablespaces.
It must be executed from both the Oracle Database 11g and Oracle Database 9i environments.
第13题:
Your database is in NOARCHIVELOG mode and a logswitch happens every 20 minutes. On Thursday morning,media failure resulted in corruption of a data file belonging to the TOOLS tablespace. Backups are taken on every Sunday. What would you do in this situation?()
第14题:
You are working on a 24x7 (available 24 hours per day, 7 days per week) production database. An operating system (OS) user deletes the alert log file accidentally. Which statement in this scenario is true?()
第15题:
Case 1: 1. Shut down the database and perform a backup. 2. Restore all the data files. 3. Mount the database. 4. Recover the database. 5. Without applying all the redo log files, open the database using the RESETLOGS option. 6. Back up the database. Case 2: 1. Shut down the database and perform a backup. 2. Restore only the data files of the tablespace where user error damaged the data. 3. Mount the database. 4. Recover the database. 5. Open the database with the RESETLOGS option. 6. Back up the database. Case 3: 1. Shut down the database. 2. Restore the data files. 3. Open the database. 4. Perform recovery to the current point in time. Which case has the correct steps for an incomplete recovery?()
第16题:
Note the following points describing various utilities in Oracle Database 11g: 1. It enables the transfer of data from one database to another. 2. It provides a complete solution for the backup, restoration, and recovery needs of the entire database. 3. It enables the loading of data from an external file into tables of an Oracle database. 4. It provides a tape backup management for the Oracle ecosystem. Which point describes the Oracle Data Pump utility()
第17题:
The database Is configured in ARCHIVELOG mode. The database needs to be up 24 X 7. You want to perform user managed backup for the data files of the HR_DATA tablespace.To accomplish the task, you issued the following command: SQL> ALTER TABLESPACE hi_data BEGIN BACKUP; Which two statements are true in this scenario? ()
第18题:
Only case 1
Only case 2
Only case 3
Case 1 and 2
Case 2 and 3
Case 1 and 3
All cases, case 1, case 2, case 3
第19题:
1
2
3
4
1 and 3
1, 2, 3, and 4
第20题:
1
2
3
4
1 and 3
1, 2, 3, and 4
第21题:
Flash back all the tables in the data file, one by one.
Restore the data file to a new location and perform a media recovery.
Flash back the database, there is no need to restore the data file.
Restore the data file from the most recent backup and flash the database.
第22题:
The database crashes.
The DBA needs to re-create the file.
The file gets re-created automatically.
The file gets restored automatically from the last backup.
The DBA needs to perform a complete database recovery.
The DBA needs to perform an incomplete database recovery.
第23题:
SYSDATE should not be used with TIMESTAMP.
The database must have multiplexed redo log files.
The database must be in the MOUNT state to execute the command.
The database must be opened with the RESETLOGS option after the flashback operation.
The entire database needs to be restored from the most recent backup before the flashback operation.
第24题:
1
2
3
4
1, 2, and 4
1, 2, 3, and 4