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)
多选题
You lost a data file that belongs to an index tablespace in your database, which operates in ARCHIVELOG mode. Loss of the data file resulted in increased response time on your queries. Which two options would you use to solve this problem? ()
A
Restore the lost data file from the backup, and then flash back the database.
B
Restore the data file pertaining to index tablespace, and then recover the tablespace.
C
Restore all the data files, and then perform an incomplete recovery to get the tablespace back.
D
Restore all the data files, and then perform an incomplete recovery using the backup control file.
E
Drop and re-create the index tablespace, and then re-create all of the indexes in that tablespace.
参考答案
参考解析
解析:
暂无解析
更多 “多选题You lost a data file that belongs to an index tablespace in your database, which operates in ARCHIVELOG mode. Loss of the data file resulted in increased response time on your queries. Which two options would you use to solve this problem? ()ARestore the lost data file from the backup, and then flash back the database.BRestore the data file pertaining to index tablespace, and then recover the tablespace.CRestore all the data files, and then perform an incomplete recovery to get the tablespace back.DRestore all the data files, and then perform an incomplete recovery using the backup control file.EDrop and re-create the index tablespace, and then re-create all of the indexes in that tablespace.” 相关考题
考题
A data file became 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?()A、flash back all the tables in the data file, one by oneB、restore the data file to a new location and perform a media recoveryC、flash back the database; there is no need to restore the data fileD、restore the data file from the most recent backup and flash back the database
考题
You lost a temporary file that belongs to the default temporary tablespace in your database. From the options provided, which approach would you take to solve the problem? ()A、flash back the databaseB、import the temporary tablespace from the last exportC、restore all the data files and temporary files from the last full database backup and perform a recoveryD、not perform a recovery, but create a new temporary tablespace, make it the default temporary tablespace and then drop the old tablespace
考题
Your Certkiller .com database is in ARCHIVELOG mode. The data file that belongs to the SYSTEMtablespacehas become corrupted. Up to what point can you recover the database?()A、Until last commitB、Until the time you perform recoveryC、Until the time the date file got corruptedD、Until the point where the last transaction begunE、You cannot recover the SYSTEMtablespaceand must re-create the database.
考题
Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process?()A、 open the database with the RESTRICTED optionB、 open the database with the RESETLOGS optionC、 recover to the required SCN only that data file in which the error occurredD、 recover all the data files to the same system change number (SCN)
考题
Your database is open and running in ARCHIVELOG mode. You take RMAN full backups every Sunday night. On Monday morning, while querying the user1.employees table, you receive the following error message: 01578: ORACLE data block corrupted (file # 5, block # 51) ORA-01110: data file 5: ’/u01/app/oracle/oradata/orcl/example01.dbf’ You need to rectify the corruption while ensuring the following: The data file should remain online. The mean time to recover (MTTR) should be minimal. You are not using a backup control file, and all the archived logs are accessible. Which option would you choose?()A、flash back the corrupted blocksB、use the DBMS_REPAIR packageC、use the RMAN TSPITR commandD、use the RMAN BLOCKRECOVER commandE、use the RESTORE DATABASE and RECOVER DATABASE commandsF、investigate the time at which the corruption occurred and perform a point-in-time recovery
考题
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?()A、Until last commitB、Until the time you perform recoveryC、Until the time the date file got corruptedD、Until the point where the last transaction begunE、You cannot recover the SYSTEMtablespaceand must re-create the database.
考题
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
Your database is in NOARCHIVELOG mode. After which two operations you should take the backup of control file?()A、adding a new user to the databaseB、dropping a user from the databaseC、dropping a table from the databaseD、dropping a data file from a tablespaceE、adding a new tablespace to the database
考题
The database is running in NOARCHIVELOG mode. A data file is lost. Which two are valid options for recover?()A、Restore the data file and perform incomplete recovery.B、Restore the data file and perform point-in-time recover.C、Drop the tablespace and lose all data in the tablespace.D、Restore the database and lose all data since the last backup.
考题
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?()A、 Flash back all the tables in the data file, one by one.B、 Restore the data file to a new location and perform a media recovery.C、 Flash back the database, there is no need to restore the data file.D、 Restore the data file from the most recent backup and flash the database.
考题
Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process? ()A、open the database with the RESETLOGS optionB、open the database with the RESTRICTED optionC、recover all the data files to the same system change number (SCN)D、recover to the required SCN only that data file in which the error occurred
考题
Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancel/x7fbased recovery?()A、You find that one of the redo log members in each redo log group is lost.B、You find that a data file that belongs to the USERS tablespace is damaged.C、You find that a data file that belongs to the SYSTEM tablespace is damaged.D、You find that the current redo log group is damaged and is not available for recovery.E、You realized while performing a recovery that an archived redo log file needed for recovery is lost.
考题
You lost a data file that belongs to an index tablespace in your database, which operates in ARCHIVELOG mode. Loss of the data file resulted in increased response time on your queries. Which two options would you use to solve this problem? ()A、 Restore the lost data file from the backup, and then flash back the database.B、 Restore the data file pertaining to index tablespace, and then recover the tablespace.C、 Restore all the data files, and then perform an incomplete recovery to get the tablespace back.D、 Restore all the data files, and then perform an incomplete recovery using the backup control file.E、 Drop and re-create the index tablespace, and then re-create all of the indexes in that tablespace.
考题
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?()A、Only bring the tablespace back online.B、Only recover the tablespace and then bring the tablespace back online.C、Shut down the database, recover the data file and then start up the database.D、Issue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.E、Recover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.
考题
You work as a database administrator for Supportcenter.cn. 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 perform tablespace recoveryC、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
多选题Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process? ()Aopen the database with the RESETLOGS optionBopen the database with the RESTRICTED optionCrecover all the data files to the same system change number (SCN)Drecover to the required SCN only that data file in which the error occurred
考题
多选题The database is running in NOARCHIVELOG mode. A data file is lost. Which two are valid options for recover?()ARestore the data file and perform incomplete recovery.BRestore the data file and perform point-in-time recover.CDrop the tablespace and lose all data in the tablespace.DRestore the database and lose all data since the last backup.
考题
多选题Your database is in NOARCHIVELOG mode. After which two operations you should take the backup of control file?()Aadding a new user to the databaseBdropping a user from the databaseCdropping a table from the databaseDdropping a data file from a tablespaceEadding a new tablespace to the database
考题
单选题You work as a database administrator for Supportcenter.cn. 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 perform tablespace recoveryC
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. 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Your Certkiller .com database is in ARCHIVELOG mode. The data file that belongs to the SYSTEMtablespacehas become corrupted. Up to what point can you recover the database?()A
Until last commitB
Until the time you perform recoveryC
Until the time the date file got corruptedD
Until the point where the last transaction begunE
You cannot recover the SYSTEMtablespaceand must re-create the database.
考题
多选题Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancel-based recovery? ()AYou find that one of the redo log members in each redo log group is lost.BYou find that a data file that belongs to the USERS tablespace is damaged.CYou find that a data file that belongs to the SYSTEM tablespace is damaged.DYou find that the current redo log group is damaged and is not available for recovery.EYou realized while performing a recovery that an archived redo log file needed for recovery is lost.
考题
单选题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?()A
Flash back all the tables in the data file, one by one.B
Restore the data file to a new location and perform a media recovery.C
Flash back the database, there is no need to restore the data file.D
Restore the data file from the most recent backup and flash the database.
考题
多选题You lost a data file that belongs to an index tablespace in your database, which operates in ARCHIVELOG mode. Loss of the data file resulted in increased response time on your queries. Which two options would you use to solve this problem? ()ARestore the lost data file from the backup, and then flash back the database.BRestore the data file pertaining to index tablespace, and then recover the tablespace.CRestore all the data files, and then perform an incomplete recovery to get the tablespace back.DRestore all the data files, and then perform an incomplete recovery using the backup control file.EDrop and re-create the index tablespace, and then re-create all of the indexes in that tablespace.
考题
多选题Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process?()Aopen the database with the RESTRICTED optionBopen the database with the RESETLOGS optionCrecover to the required SCN only that data file in which the error occurredDrecover all the data files to the same system change number (SCN)
考题
单选题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?()A
Until last commitB
Until the time you perform recoveryC
Until the time the date file got corruptedD
Until the point where the last transaction begunE
You cannot recover the SYSTEMtablespaceand must re-create the database.
考题
单选题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?()A
Only bring the tablespace back online.B
Only recover the tablespace and then bring the tablespace back online.C
Shut down the database, recover the data file and then start up the database.D
Issue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.E
Recover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.
考题
多选题You noticed that the index tablespace in your database requires a recovery. However, instead of performing a media recovery, you decided to re-create the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re-create the indexes?()AONLINEBREVERSECPARALLELDCOMPRESSENOLOGGINGFCOMPUTE STATISTICS
热门标签
最新试卷