单选题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？（）  

题目
单选题
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， g

B

b， c， f， h

C

a， b， c， f， g

D

a， b， c， f， g， h

E

b， c， f， e， g

相似考题

1.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

2.Redo log files are multiplexed in your database. The disk in which you have one of the redo log members is highly fragmented. In the process of defragmentation you lose the redo log member， which is not a member of the current group. How would you recover from the loss of the redo log member？（）A、SMON would automatically restore the lost file.B、You would need to restore the whole database from the last backup.C、You would need to restore the file from the last full database backup.D、You would need to use flashback technology to restore the lost redo log member.E、You would need to use Recovery Manager （RMAN） to restore the lost redo log member.F、You would need to restore the missing log file by copying one of the remaining files from the same group.

3.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）

4.Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs.Which three steps should you perform to recover the control file and make the database fully operational?（）A. Mount the container database (CDB) and restore the control file from the control file auto backup.B. Recover and open the CDB in NORMAL mode.C. Mount the CDB and then recover and open the database, with the RESETLOGS option.D. Open all the pluggable databases.E. Recover each pluggable database.F. Start the database instance in the nomount stage and restore the control file from control file auto backup.

更多“单选题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？（）   ”相关问题

  • 第1题：

    You have lost datafile 4 from your database. Which is typically the fastest way to restore your database? （）

    • A、Restore and recover the datafile. 
    • B、Restore and recover the tablespace. 
    • C、Restore and recover the database. 
    • D、Restore and recover the control file. 
    • E、Restore and recover the parameter file.

    正确答案:A

  • 第2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?（） 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

    正确答案:B

  • 第3题：

    Which of the following represents the correct way to perform an online recovery of datafile 4， which is assigned to a tablespace called USERS？（）  

    • A、 shutdown restore datafile 4； recover datafile 4； alter database open；
    • B、 Sql alter database datafile 4 offline； restore datafile 4； recover datafile 4； alter database open；
    • C、 Sql alter database datafile 4 offline； restore datafile 4； Sql alter database datafile 4 online；
    • D、 Sql alter database datafile 4 offline； restore database datafile 4； recover database datafile 4；Sql alter database datafile 4 online；
    • E、 Sql alter database datafile 4 offline； restore datafile 4； recover datafile 4； Sql alter database datafile 4 online；

    正确答案:E

  • 第4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， g
    • B、b， c， f， h
    • C、a， b， c， f， g
    • D、a， b， c， f， g， h
    • E、b， c， f， e， g

    正确答案:B

  • 第5题：

    Your database instance is running. You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.  Which tool or utility would you use to start the listener？（）

    • A、 Oracle Net Manager
    • B、 Listener Control utility
    • C、 Database Configuration Assistant
    • D、 Oracle Net Configuration Assistant

    正确答案:B

  • 第6题：

    单选题
    Another DBA issues a shutdown abort command on a database on which you were running an online backup. What will happen when you try to restart the database？（）
    A

     Oracle will automatically take the datafile out of hot backup mode，generate a warning message，and then open the database.

    B

     Oracle will automatically take the datafile out of hot backup mode and then open the database.

    C

     Oracle will generate an error when trying to open the database，indicating that a datafile is in hot backup mode.You will need to correct this error before you can open the database.

    D

     The database will open with the file in hot backup mode. You can restart the backup at any time.

    E

     The datafile in hot backup mode will be corrupted and you will have to recover it.


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    Your database instance is running. You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.  Which tool or utility would you use to start the listener？（）
    A

     Oracle Net Manager

    B

     Listener Control utility

    C

     Database Configuration Assistant

    D

     Oracle Net Configuration Assistant


    正确答案： D
    解析： 暂无解析

  • 第8题：

    多选题
    Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs. Which three steps should you perform to recover the control file and make the database fully operational?（）
    A

    Mount the container database (CDB) and restore the control file from the control file auto backup.

    B

    Recover and open the CDB in NORMAL mode.

    C

    Mount the CDB and then recover and open the database, with the RESETLOGS option.

    D

    Open all the pluggable databases.

    E

    Recover each pluggable database.

    F

    Start the database instance in the nomount stage and restore the control file from control file auto backup.


    正确答案： B,D
    解析： 暂无解析

  • 第9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 database

    B

    Create the data file and perform tablespace recovery

    C

    No need to restore any file， just recover the database

    D

    Restore only the system data file and recover the database

    E

    Restore only lost date file and performtablespacerecovery


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following represents the correct way to perform an online recovery of datafile 4， which is assigned to a tablespace called USERS？（）
    A

     shutdown restore datafile 4； recover datafile 4； alter database open；

    B

     Sql alter database datafile 4 offline； restore datafile 4； recover datafile 4； alter database open；

    C

     Sql alter database datafile 4 offline； restore datafile 4； Sql alter database datafile 4 online；

    D

     Sql alter database datafile 4 offline； restore database datafile 4； recover database datafile 4；Sql alter database datafile 4 online；

    E

     Sql alter database datafile 4 offline； restore datafile 4； recover datafile 4； Sql alter database datafile 4 online；


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    In which case would you use the Flashback Database feature to perform a recovery？（）
    A

    to recover a dropped tablespace

    B

    to recover data from a truncated table

    C

    to recover a data file that has been shrunk

    D

    to recover a database to the state that existed before the RESETLOGS operation


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    You have lost all your database control files. To recover them， you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact.  Which of the following is true regarding your recovery？（）
    A

     You will need to open the database with the resetlogs command.

    B

     All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.

    C

     You will use the resetlogs version of the create controlfile command.

    D

     You will use the noresetlogs version of the create controlfile command.

    E

     You will use the trace file to create a backup control file， and then you will recover the database with the recover database using backup controlfile command


    正确答案： E
    解析： 暂无解析

  • 第13题：

    In which case would you use the Flashback Database feature to perform a recovery？（）

    • A、to recover a dropped tablespace
    • B、to recover data from a truncated table
    • C、to recover a data file that has been shrunk
    • D、to recover a database to the state that existed before the RESETLOGS operation

    正确答案:B

  • 第14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 database
    • B、Create the data file and performtablespacerecovery
    • C、No need to restore any file， just recover the database
    • D、Restore only the system data file and recover the database
    • E、Restore only lost date file and performtablespacerecovery

    正确答案:A

  • 第15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 option
    • B、open the database with the RESTRICTED option
    • C、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

    正确答案:A,C

  • 第16题：

    You have lost all your database control files. To recover them， you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact.  Which of the following is true regarding your recovery？（）  

    • A、 You will need to open the database with the resetlogs command.
    • B、 All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.
    • C、 You will use the resetlogs version of the create controlfile command.
    • D、 You will use the noresetlogs version of the create controlfile command.
    • E、 You will use the trace file to create a backup control file， and then you will recover the database with the recover database using backup controlfile command

    正确答案:D

  • 第17题：

    Your ARCHIVELOG-mode database has lost three datafiles and shut down. One is assigned to the SYSTEM tablespace and two are assigned to the USERS tablespace. You can choose from the following steps to recover your database：   a. Restore the three database datafiles that were lost.  b. Issue the Startup Mount command to mount the database.  c. Issue the alter database open command.  d. Issue the alter database open resetlogs command.  e. Recover the database using the recover database command. f. Recover the datafiles with the recover datafile command.  g. Take the datafiles offline.  Which is the correct order of these steps in this case？（）

    • A、a， b， e， c
    • B、b， e， d
    • C、a， b， d， c
    • D、b， g， c， f
    • E、a， b， d， f

    正确答案:A

  • 第18题：

    单选题
    A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message . Which is the recommended sequence of operations you need to perform for the query successfully?（）
    A

    Drop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace. 

    B

    Take the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online. 

    C

    Restart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.

    D

    Put the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode. 


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    Redo log files are multiplexed in your database. The disk in which you have one of the redo log members is highly fragmented. In the process of defragmentation you lose the redo log member， which is not a member of the current group. How would you recover from the loss of the redo log member？（）
    A

    SMON would automatically restore the lost file.

    B

    You would need to restore the whole database from the last backup.

    C

    You would need to restore the file from the last full database backup.

    D

    You would need to use flashback technology to restore the lost redo log member.

    E

    You would need to use Recovery Manager （RMAN） to restore the lost redo log member.

    F

    You would need to restore the missing log file by copying one of the remaining files from the same group.


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    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?（） 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


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    You have lost datafile 4 from your database. Which is typically the fastest way to restore your database? （）
    A

    Restore and recover the datafile. 

    B

    Restore and recover the tablespace. 

    C

    Restore and recover the database. 

    D

    Restore and recover the control file. 

    E

    Restore and recover the parameter file.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    You have lost datafile 4 from your database. Which is typically the fastest way to restore your database？（）
    A

     Restore and recover the datafile.

    B

     Restore and recover the tablespace.

    C

     Restore and recover the database.

    D

     Restore and recover the control file.

    E

     Restore and recover the parameter file.


    正确答案： B
    解析： 暂无解析

  • 第23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

     2，1，3，4，5，6

    B

     2，4，5，3

    C

     4，7，3

    D

     2，4，7，3

    E

     2，7，3


    正确答案： E
    解析： 暂无解析

  • 第24题：

    单选题
    Your ARCHIVELOG-mode database has lost three datafiles and shut down. One is assigned to the SYSTEM tablespace and two are assigned to the USERS tablespace. You can choose from the following steps to recover your database：   a. Restore the three database datafiles that were lost.  b. Issue the Startup Mount command to mount the database.  c. Issue the alter database open command.  d. Issue the alter database open resetlogs command.  e. Recover the database using the recover database command. f. Recover the datafiles with the recover datafile command.  g. Take the datafiles offline.  Which is the correct order of these steps in this case？（）
    A

    a， b， e， c

    B

    b， e， d

    C

    a， b， d， c

    D

    b， g， c， f

    E

    a， b， d， f


    正确答案： D
    解析： 暂无解析

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