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 

题目
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 database

B

perform point-in-time recovery

C

perform a full database recovery

D

drop and re-create the tablespace

E

use Recovery Manager （RMAN） to recover the database

相似考题

1. You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（）A、You must have change tracking enabled in your databaseB、Your database must be running in NOARCHIVELOG modeC、To back up a tablespace, it must be in backup modeD、To back up a tablespace, it must first be taken offline

2.In which scenario will you perform a cancel-based recovery？（）A、 when a tablespace is dropped and you have only RMAN-based backup of the databaseB、 when a table is dropped and stored in the Recycle BinC、 when you are required to recover an existing table to its previous stateD、 when a tablespace is dropped and you have only a user-managed full backup of the database

3.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

4.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

更多“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 ”相关问题

  • 第1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 commit
    • B、Until the time you perform recovery
    • C、Until the time the date file got corrupted
    • D、Until the point where the last transaction begun
    • E、You cannot recover the SYSTEMtablespaceand must re-create the database.

    正确答案:A

  • 第2题：

    You lost the PRODSTD tablespace， which was read/write. The tablespace was read/x7fonly when the last backup was performed. How would you recover the tablespace？（）

    • A、restore the tablespace from the backup; there is no need to apply the redo information 
    • B、restore the full database to recover the data up to the point when you performed the backup 
    • C、restore the tablespace from the backup， and then perform a recovery using the backup control file
    • D、restore the tablespace from the backup， and then recover the tablespace; all the redo information from the point when the tablespace was made read/write is applied

    正确答案:D

  • 第3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.

    正确答案:B,E

  • 第4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

  • 第5题：

    The database is currently open and the temp03.dbf tempfile belonging to the default temporary tablespace TEMP has been corrupted. What steps should you take to recover from this tempfile loss in an efficient manner?（）

    • A、Allow the database to continue running, drop the TEMP tablespace, and then re-create it with new tempfiles
    • B、Shut down the database, restore and recover the tempfile from backup, and then open the database with RESETLOGS
    • C、Allow the database to continue running, take the TEMP tablespace offline, drop the missing tempfile, and then create a new tempfile
    • D、Allow the database to continue running, add a new tempfile to TEMP tablespace with a new name, and drop the tempfile that has been corrupted.

    正确答案:D

  • 第6题：

    单选题
    Two data files have been deleted at the operating system level by accident. Your database is running in ARCHIVELOG mode and online backups are taken nightly. One of the data files that has been deleted belongs to the USERS tablespace on the other belongs to the SYSTEM tablespace. How can you recover from this situation？（）
    A

    Shut down the database, restore the two data files and then start up the database. 

    B

    Take the system and users tablespace offline, restore the two data files, recover the two datafiles, and then bring the SYSTEM and USERS tablespaces online. 

    C

    Shut down the database, restore the two data files, start up the database in MOUNT mode, recover the two data files, and then alter the database open. 

    D

    Take the SYSTEM and USERS tablespaces offline, recover the two datafiles and then bring the SYSTEM and USERS tablespaces online.


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    You are working on an Oracle Database 10g database that operates in the ARCHIVELOG mode. At 06：00 p.m.， you discovered that a table in the SYSTEM tablespace that does not belong to the data dictionary was dropped at 03：00 p.m. What would you do to recover the table？（）
    A

     use the Flashback Transaction Query feature to identify the relevant SQL statement and use it to undrop the table

    B

     restore the entire database from the most recent backup and open it

    C

     recover the table by using the Flashback Table feature

    D

     perform point-in-time recovery to recover the table


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    In which scenario will you perform a cancel-based recovery？（）
    A

     when a tablespace is dropped and you have only RMAN-based backup of the database

    B

     when a table is dropped and stored in the Recycle Bin

    C

     when you are required to recover an existing table to its previous state

    D

     when a tablespace is dropped and you have only a user-managed full backup of the database


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online.  Which statement about performing user-managed backups in a 24x7 environment is true？（）
    A

     You must have change tracking enabled in your database

    B

     Your database must be running in NOARCHIVELOG mode

    C

     To back up a tablespace，it must be in backup mode

    D

     To back up a tablespace，it must first be taken offline


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    You lost the PRODSTD tablespace， which was read/write. The tablespace was read-only when the last backup was performed. How would you recover the tablespace？（）
    A

     restore the tablespace from the backup； there is no need to apply the redo information

    B

     restore the full database to recover the data up to the point when you performed the backup

    C

     restore the tablespace from the backup and then perform a recovery using the backup control file

    D

     restore the tablespace from the backup and then recover the tablespace； all the redo information from the point when the tablespace was made read/write is applied


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    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 database

    B

     import the temporary tablespace from the last export

    C

     restore all the data files and temporary files from the last full database backup and perform a recovery

    D

     not perform a recovery， but create a new temporary tablespace， make it the default temporary tablespace and then drop the old tablespace


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    You are maintaining your database in Oracle10g. You find that the INDEXES index tablespace should be recovered. How will you recover the index tablespace？（）
    A

     by using the Flashback Database feature

    B

     by using RMAN incomplete recovery

    C

     by performing a user-managed incomplete recovery

    D

     by dropping and re-creating the index tablespace


    正确答案： C
    解析： 暂无解析

  • 第13题：

    You are maintaining your database in Oracle10g. You perform a full user-managed backup every Sunday at 8：00 P.M. Your database is running in ARCHIVELOG mode. On Monday， at 9：00 A.M.， a tablespace is dropped. You decide to perform incomplete recovery to recover the dropped tablespace.  Which two clauses can you use with the RECOVER command？（）

    • A、 UNTIL SEQUENCE
    • B、 UNTIL SCN
    • C、 UNTIL CHANGE
    • D、 UNTIL CANCEL

    正确答案:C,D

  • 第14题：

    You are maintaining your database in Oracle10g. You find that the INDEXES index tablespace should be recovered. How will you recover the index tablespace？（）

    • A、 by using the Flashback Database feature
    • B、 by using RMAN incomplete recovery
    • C、 by performing a user-managed incomplete recovery
    • D、 by dropping and re-creating the index tablespace

    正确答案:D

  • 第15题：

    Your database contains two temporary tablespaces named TEMP and TEMP1. The TEMP tablespace is the default temporary tablespace for the database， and the TEMP1 tablespace was created at database creation. You want to increase the size of the tempfile for the TEMP tablespace and drop the TEMP1 tablespace from the database. The database is not using Oracle-Managed Files （OMF）. Which statement must you use to ensure that when you drop the TEMP1 tablespace from the database， its corresponding operating system file is also deleted？（）

    • A、 DROP TABLESPACE temp1；
    • B、 DROP TABLESPACE temp1 INCLUDING CONTENTS；
    • C、 DROP TABLESPACE temp1 INCLUDING CONTENTS AND DATAFILES；
    • D、 DROP TABLESPACE temp1 INCLUDING CONTENTS CASCADE CONSTRAINTS；

    正确答案:C

  • 第16题：

    You lost the PRODSTD tablespace， which was read/write. The tablespace was read-only when the last backup was performed. How would you recover the tablespace？（）

    • A、 restore the tablespace from the backup； there is no need to apply the redo information
    • B、 restore the full database to recover the data up to the point when you performed the backup
    • C、 restore the tablespace from the backup and then perform a recovery using the backup control file
    • D、 restore the tablespace from the backup and then recover the tablespace； all the redo information from the point when the tablespace was made read/write is applied

    正确答案:D

  • 第17题：

    Two data files have been deleted at the operating system level by accident. Your database is running in ARCHIVELOG mode and online backups are taken nightly. One of the data files that has been deleted belongs to the USERS tablespace on the other belongs to the SYSTEM tablespace. How can you recover from this situation？（）

    • A、Shut down the database, restore the two data files and then start up the database. 
    • B、Take the system and users tablespace offline, restore the two data files, recover the two datafiles, and then bring the SYSTEM and USERS tablespaces online. 
    • C、Shut down the database, restore the two data files, start up the database in MOUNT mode, recover the two data files, and then alter the database open. 
    • D、Take the SYSTEM and USERS tablespaces offline, recover the two datafiles and then bring the SYSTEM and USERS tablespaces online.

    正确答案:C

  • 第18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 database

    B

    perform point-in-time recovery

    C

    perform a full database recovery

    D

    drop and re-create the tablespace

    E

    use Recovery Manager （RMAN） to recover the database


    正确答案： C
    解析： 暂无解析

  • 第19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20题：

    单选题
    You lost the PRODSTD tablespace， which was read/write. The tablespace was read/x7fonly when the last backup was performed. How would you recover the tablespace？（）
    A

    restore the tablespace from the backup; there is no need to apply the redo information 

    B

    restore the full database to recover the data up to the point when you performed the backup 

    C

    restore the tablespace from the backup， and then perform a recovery using the backup control file

    D

    restore the tablespace from the backup， and then recover the tablespace; all the redo information from the point when the tablespace was made read/write is applied


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    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 database

    B

    import the temporary tablespace from the last export

    C

    restore all the data files and temporary files from the last full database backup and perform a recovery

    D

    not perform a recovery， but create a new temporary tablespace， make it the default temporary tablespace and then drop the old tablespace


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    You lost the PRODSTD tablespace， which was read-only. The tablespace was read-only when the last backup was taken. How would you recover the tablespace？（）
    A

     restore the tablespace from the backup， and then perform an incomplete recovery

    B

     restore the tablespace from the backup， and then apply all the redo information

    C

     restore all the data files in the database， and then perform an incomplete recovery

    D

     restore the tablespace from the backup


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    The database is currently open and the temp03.dbf tempfile belonging to the default temporary tablespace TEMP has been corrupted. What steps should you take to recover from this tempfile loss in an efficient manner?（）
    A

    Allow the database to continue running, drop the TEMP tablespace, and then re-create it with new tempfiles

    B

    Shut down the database, restore and recover the tempfile from backup, and then open the database with RESETLOGS

    C

    Allow the database to continue running, take the TEMP tablespace offline, drop the missing tempfile, and then create a new tempfile

    D

    Allow the database to continue running, add a new tempfile to TEMP tablespace with a new name, and drop the tempfile that has been corrupted.


    正确答案： A
    解析： 暂无解析

  • 第24题：

    单选题
    Your database contains two temporary tablespaces named TEMP and TEMP1. The TEMP tablespace is the default temporary tablespace for the database， and the TEMP1 tablespace was created at database creation. You want to increase the size of the tempfile for the TEMP tablespace and drop the TEMP1 tablespace from the database. The database is not using Oracle-Managed Files （OMF）. Which statement must you use to ensure that when you drop the TEMP1 tablespace from the database， its corresponding operating system file is also deleted？（）
    A

     DROP TABLESPACE temp1；

    B

     DROP TABLESPACE temp1 INCLUDING CONTENTS；

    C

     DROP TABLESPACE temp1 INCLUDING CONTENTS AND DATAFILES；

    D

     DROP TABLESPACE temp1 INCLUDING CONTENTS CASCADE CONSTRAINTS；


    正确答案： D
    解析： 暂无解析

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