网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Your database has experienced a loss of datafile users_01.dbf, which is associated with a ablespace called USERS. The database is still running. Which answer properly describes the rder of the steps that you would use to recover from this error?（） 1.Shut down the database. 2.Take the users_01.dbf datafile offline with the alter database command. 3.Restore the users_01.dbf datafile from backup media with the required archived redo logs. 4.Restore all users tablespace-related datafiles from backup media. 5.Issue the recover tablespace users command. 6.Issue the recover datafile users_01.dbf command. 7.Start up the database. 8.Bring the users_01.dbf datafile online with the alter database command.
- A、1，3，6，7
- B、2，3，6，8
- C、1，2，3，6，7
- D、1，2，3，6，，7，8
- E、2，3，6，5，7
参考答案
更多 “ Your database has experienced a loss of datafile users_01.dbf, which is associated with a ablespace called USERS. The database is still running. Which answer properly describes the rder of the steps that you would use to recover from this error?（） 1.Shut down the database. 2.Take the users_01.dbf datafile offline with the alter database command. 3.Restore the users_01.dbf datafile from backup media with the required archived redo logs. 4.Restore all users tablespace-related datafiles from backup media. 5.Issue the recover tablespace users command. 6.Issue the recover datafile users_01.dbf command. 7.Start up the database. 8.Bring the users_01.dbf datafile online with the alter database command.A、1，3，6，7B、2，3，6，8C、1，2，3，6，7D、1，2，3，6，，7，8E、2，3，6，5，7” 相关考题
考题
How many armored vehicles does your company dispatch for this job?A.We’ll dispatch several armored vehicles and escort securities for this jobB.The company has made a plan to send many vehicles and escort securities for this jobC.Two armored vehicles and experienced escort securities will be dispatched for this jobD.We’ll dispatch not only vehicles but also experienced securities for this job
考题
Your archive-log destination directory runs out of space. What is the impact of this on the database？（） A、 None. The database will switch over to the stand-by archive-log destination directory.B、 A warning message will be written to the alert log of the database，but no adverse impacts to the database will be experienced.C、 The database will shut down，and will not restart until you correct the out-of-space situation.D、 The database will continue to try to write to the archive-log destination directory for one hour. After one hour，the database will shut down normally.E、 Once Oracle has cycled through all online redo logs，it will stop processing any DML or DDL until the out-of-space condition is corrected.
考题
Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt： RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF； RMAN BACKUP DATABASE； Which files from the database will be backed up as a result of this BACKUP command？（）A、 control fileB、 all datafilesC、 password fileD、 online redo log fileE、 archive redo log fileF、 server parameter fileG、 only the SYSTEM datafile
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
You are maintaining your database in Oracle10g. You find that the number of languages that should be supported in your database has increased. The character set of your database is UTF8. You decide to migrate your database to the AL16UTF16 national character set. How will you migrate your database from UTF8 to AL16UTF16？（） A、 by using the RMAN utilityB、 by using the export/import utilityC、 by using the ALTER DATABASE commandD、 by enabling the change tracking feature
考题
Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（） A、 Yes， if the database is in ARCHIVELOG modeB、 Yes， if the database is in NOARCHIVELOG modeC、 No， the backup is not usable in any wayD、 Only if the ENABLE_ONLINE_BACKUP parameter is set to TRUE
考题
Your database has experienced a loss of datafile users_01.dbf， which is associated with a ablespace called USERS. The database is still running. Which answer properly describes the rder of the steps that you would use to recover from this error？（） a. Shut down the database. b. Take the users_01.dbf datafile offline with the alter database command. c. Restore the users_01.dbf datafile from backup media with the required archived redo logs. d. Restore all users tablespace-related datafiles from backup media. e. Issue the recover tablespace users command. f. Issue the recover datafile users_01.dbf command. g. Start up the database. h. Bring the users_01.dbf datafile online with the alter database command. A、a， c， f， gB、b， c， f， hC、a， b， c， f， gD、a， b， c， f， g， hE、b， c， f， e， g
考题
You executed the following query in your database： FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output？（）A、the time when the last flashback operation in your database was performedB、the time when the first flashback operation in your database was performedC、a list of flashback operations performed in your database using SCN and timeD、the approximate time and the lowest system change number （SCN） to which you can flash back your database
考题
A shoot-out has erupted between your MS development teams using .NET and your Linux development teams using Java. Knowing that your database is in danger，which command would you use to back up your NOARCHIVELOG mode database using RMAN with compression？（）A、 backup database allB、 backup compressed databaseC、 backup as compressed backupset databaseD、 backup as compressed backup database plus archivelog allE、 backup as compressed backupset database plus compress archivelog all
考题
You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. A user database named Products is included by your SQL Server 2005 computer. SQL Server Integration Services （SSIS） packages are utilized to export data from the Products database to a text file. You deliver the text file to your company’s trading partners by utilizing FTP. You are required to make sure that your SSIS packages can be recovered from the occurrence of a disaster. Which action should be performed to finish the task？（）A、To finish the task，the Products database should be backed up.B、To finish the task，your server should be set to utilize the full recovery model.C、To finish the task，your server should be set to utilize the bulk-logged recovery model.D、To finish the task， the msdb database should be backed up.
考题
单选题You are designing the physical database layout on your host machine. What is the relationship between tablespaces and datafiles in the Oracle database?（）A
One tablespace has only one datafileB
Many tablespaces can share one datafileC
One tablespace can have many datafilesD
One datafile can contain many tablespaces
考题
单选题You executed the STARTUP MOUNT command to start your database. For which database operation do you need to start the database in the MOUNT state？（）A
renaming the control filesB
dropping a user in your databaseC
enabling or disabling redo log archivingD
dropping a tablespace in your databaseE
re-creating the control files， after you lost all the control files in your database
考题
单选题View the Exhibit to examine the output produced by the following query at three different times since thedatabase instance started and has experienced workloads of different capacities：SQL SELECT substr（component， 0， 10） COMP， current_size CS， user_specified_size US FROM v$memory_dynamic_componentsWHERE current_size!=0；What do you infer from this（）A
The database instance is running with manual PGA management.B
The database instance is running with manual shared memory management.C
The database instance has the MEMORY_TARGET value set to a nonzero value.D
All sessions are connected to the database instance in dedicated mode， and no RMAN or parallel queryoperations have been performed
考题
单选题A shoot-out has erupted between your MS development teams using .NET and your Linux development teams using Java. Knowing that your database is in danger，which command would you use to back up your NOARCHIVELOG mode database using RMAN with compression？（）A
backup database allB
backup compressed databaseC
backup as compressed backupset databaseD
backup as compressed backup database plus archivelog allE
backup as compressed backupset database plus compress archivelog all
考题
多选题Which of these recommendations should be followed before capturing a workload？（）AMake sure your replay database has the same structure as the capture database， except without data.BMake sure the replay and capture databases are similar in data content.CPerform a clean shutdown and restart of the capture database before beginning a workload capture.DStart the capture database in UNRESTRICTED mode， then start the capture.EDefine inclusion and exclusion filters.
考题
单选题Your archive-log destination directory runs out of space. What is the impact of this on the database?（）A
None. The database will switch over to the stand-by archive-log destination directory. B
A warning message will be written to the alert log of the database, but no adverse impacts to the database will be experienced. C
The database will shut down, and will not restart until you correct the out-of-space situation. D
The database will continue to try to write to the archive-log destination directory for one hour. After one hour, the database will shut down normally. E
Once Oracle has cycled through all online redo logs, it will stop processing any DML or DDL until the out-of-space condition is corrected.
考题
单选题Redo log files are not multiplexed in your database. Redo log blocks are corrupted in group 2， and archiving has stopped. All the redo logs are filled and database activity is halted. Database writer has written everything to disk. Which command would you execute to proceed further？（）A
RECOVER LOGFILE BLOCK GROUP 2；B
ALTER DATABASE DROP LOGFILE GROUP 2；C
ALTER DATABASE CLEAR LOGFILE GROUP 2；D
ALTER DATABASE RECOVER LOGFILE GROUP 2；E
ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 2；
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Your database has a backup that was taken yesterday （Tuesday） between 13：00 and 15：00 hours. This is the only backup you have. You have lost all the archived redo logs generatedsince the previous Monday， but you have archived redo logs available from the previous Sunday and earlier. You now need to restore your backup due to database loss. To which point can you restore your database？（）A
13：00 on Tuesday.B
15：00 on Tuesday.C
Up until the last available archived redo log on Sunday.D
To any point； all the redo should still be available in the online redo logs.E
The database is not recoverable.
考题
单选题The poet has _____ fame all his life, but has never experienced it.A
pursuedB
followedC
chasedD
traced
考题
单选题Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（）A
Yes， if the database is in ARCHIVELOG modeB
Yes， if the database is in NOARCHIVELOG modeC
No， the backup is not usable in any wayD
Only if the ENABLE_ONLINE_BACKUP parameter is set to TRUE
考题
单选题You are maintaining your database in Oracle10g. You find that the number of languages that should be supported in your database has increased. The character set of your database is UTF8. You decide to migrate your database to the AL16UTF16 national character set. How will you migrate your database from UTF8 to AL16UTF16？（）A
by using the RMAN utilityB
by using the export/import utilityC
by using the ALTER DATABASE commandD
by enabling the change tracking feature
考题
多选题You are a professional level SQL Sever 2008 Database Administrator in an international corporation named Wiikigo. You are experienced in managing databases in an enterprise-level organization, optimizing and sustaining the database life cycle. In the company, your job is to implement solutions on security, troubleshooting, deployment and optimization. A SQL Server 2008 infrastructure is managed by you. A corporate backup and recovery strategy that has to be validated is designed. You are required to make sure that any single database can be restored successfully from a severe failure, and during the restoration, a backup data center should not be required in a different location. Which three actions should be contained by your solution?（）AAll SQL Server instances should be installed on a failover cluster.BOne list of all Windows logins and passwords should be sustained.CAll backup media offsite should be stored.DSQL login accounts and credentials should be scripted.EThe administrative processes and application access requirements should be documented.
考题
单选题You executed the following query in your database： FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output？（）A
the time when the last flashback operation in your database was performedB
the time when the first flashback operation in your database was performedC
a list of flashback operations performed in your database using SCN and timeD
the approximate time and the lowest system change number （SCN） to which you can flash back your database
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You work as a database administrator for Certkiller .com. Redo log files are not multiplexed in your database. Redo log blocks are corrupted in group 2， and archiving has stopped. All the redo logs are filled and database activity is halted. Database writer has written everything to disk. Which command would you execute to proceed further？（）A
RECOVER LOFIEL BLOCK GROUP 2；B
ALTER DATABASE DROP LOGFILE GROUP 2；C
ALTER DATABASE CLEAR LOGFILE GROUP 2；D
ALTER DATABASE RECOVER LOGFILE GROUP 2；E
ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 2；
考题
多选题Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt： RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF； RMAN BACKUP DATABASE； Which files from the database will be backed up as a result of this BACKUP command？（）Acontrol fileBall datafilesCpassword fileDonline redo log fileEarchive redo log fileFserver parameter fileGonly the SYSTEM datafile
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
热门标签
最新试卷
