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/x7fcreate the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re/

题目
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/x7fcreate the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re/x7fcreate the indexes？（）
A

ONLINE

B

REVERSE

C

PARALLEL

D

COMPRESS

E

NOLOGGING

F

COMPUTE STATISTICS

相似考题

1.At database startup， you discover that one of the disks containing an index tablespace has been lost due to a media failure. A backup of the lost index tablespace is not available. You have all the necessary scripts to recreate the indexes. You need to re-create the indexes in a new index tablespace. Which action must you perform before re-creating the indexes？（）A、 Start the database in OPEN mode， and create a new index tablespace.B、 Start the database in OPEN mode， and drop the lost index tablespace from the database.C、Start the database in MOUNT mode， create a new index tablespace， and drop the lost index tablespace from the database.D、 Start the database in MOUNT mode， drop the lost index tablespace from the database， open the database， and create a new index tablespace.

2.You noticed that the index tablespace in your database requires a recovery. However， instead of performing a media recovery， you decided to re/x7fcreate the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re/x7fcreate the indexes？（）A、ONLINEB、REVERSEC、PARALLELD、COMPRESSE、NOLOGGINGF、COMPUTE STATISTICS

3.You are a DBA of your company. You created a database named SALES on an Oracle 10g instance. You have defined an index named INDEX1 on the database table named INVENTORY. Users are complaining that queries accessing the INVENTORY table are running slow. Upon investigation you determine that the tablespace where the index is located is experiencing high I/O and you decide to relocate the index to another tablespace. Which of these will be the best way to accomplish this objective？（）A、 Rebuild the index.B、 Coalesce the index.C、 Drop and re-create the index in the new tablespace.D、 Relocate the index using the ALTER INDEX...MOVE statement.

4. You are using a recovery catalog to maintain Recovery Manager （RMAN） backup information for your production database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and you want them to be included in backups.  Identify two options for completing this task.（）A、 Reregistering the target database in recovery catalogB、 Transporting the new tablespaces to the recovery catalog databaseC、 Syncronizing the recovery catalog with the target database control fileD、 Performing a fresh backup of the target database to include the new data files in the catalog database

更多“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/x7fcreate the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re/”相关问题

  • 第1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:D

  • 第2题：

    Your database is running in NOARCHIVELOG mode with two online redo log files. The SALES table contains sales information for the organization. The SALES table belongs to the SALESTB tablespace.  On Monday， you insert 10 rows into the SALES table. The current log sequence number is 14. You change the tablespace status from READ WRITE to READ ONLY for the SALESTB tablespace. You shut down the database and take a backup of the SALESTB tablespace.   On Tuesday， you start the database. You change the status for the SALESTB tablespace from READ ONLY to READ WRITE. You insert 10 more rows into the SALES table and shut down the database. The current log sequence number is 15.   When you try to open the database on Wednesday morning， you discover that the SALESTB tablespace was lost because of a media failure. Which of the following options is true about recovering the SALES table？（）

    • A、 The SALES table cannot be recovered because the database is running in NOARCHIVELOG mode.
    • B、 The SALES table can be recovered by restoring the SALESTB tablespace from the backup and performing a media recovery.
    • C、 The SALES table can be recovered by restoring the SALESTB tablespace from the backup without performing any media recovery.
    • D、 The SALES table can be recovered by restoring the SALESTB tablespace from the backup， but the rows inserted on Tuesday need to be inserted again.

    正确答案:C

  • 第3题：

    You lost the index tablespace in your database. You decided to re/x7fcreate the index tablespace and the indexes in the tablespace.  What methods can you use to re/x7fcreate the indexes？（）

    • A、Data Pump
    • B、SQL scripts
    • C、SQL*Loader
    • D、Flashback database
    • E、Recovery Manager （RMAN） script

    正确答案:A,B

  • 第4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？（）

    • A、 ONLINE
    • B、 REVERSE
    • C、 PARALLEL
    • D、 COMPRESS
    • E、 NOLOGGING
    • F、 COMPUTE STATISTICS

    正确答案:C,E

  • 第5题：

    You lost the index tablespace in your database. You are not able to use tablespace point-in-time recovery on the index tablespace. What could be the reason for this？（）

    • A、 The index tablespace contains bitmap indexes.
    • B、 The index tablespace contains more than one data file.
    • C、 The index tablespace supports only complete recovery.
    • D、 The index tablespace is not a dictionary-managed tablespace.
    • E、 There is a dependency relationship between a table and its indexes.

    正确答案:E

  • 第6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7题：

    单选题
    Which of the following would you use to enable automatic media recovery for a database？（）
    A

    SET AUTORECOVERY ON

    B

    SET RECOVERY ON

    C

    SET AUTO ON

    D

    You cannot enable automatic media recovery.


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    You lost the index tablespace in your database. You are not able to use tablespace point/x7fin/x7ftime recovery on the index tablespace. What could be the reason for this？（）
    A

    The index tablespace contains bitmap indexes.

    B

    The index tablespace contains more than one data file.

    C

    The index tablespace supports only complete recovery.

    D

    The index tablespace is not a dictionary­managed tablespace.

    E

    There is a dependency relationship between a table and its indexes.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    多选题
    You lost the index tablespace in your database. You decided to re-create the index tablespace and the indexes in the tablespace. What methods can you use to re-create the indexes？（）
    A

    SQL scripts

    B

    Recovery Manager （RMAN） script

    C

    Data Pump

    D

    SQL*Loader

    E

    Flashback database


    正确答案： C,B
    解析： 暂无解析

  • 第10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？ （）
    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
    解析： 暂无解析

  • 第11题：

    多选题
    Your database instance is running with full workload after database creation. You have decided to use a fixed-size undo tablespace. You want to use the Undo Advisor to estimate the capacity of the undo tablespace. Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace（）
    A

    The retention period to support flashback

    B

    The expected length of the longest-running query

    C

    The number of undo tablespaces in the database

    D

    The size of the Flash Recovery Area for the database instance


    正确答案： C,A
    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：

    Your database instance is running with full workload after database creation. You have decided to use a fixed-size undo tablespace. You want to use the Undo Advisor to estimate the capacity of the undo tablespace. Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace（）

    • A、The retention period to support flashback
    • B、The expected length of the longest-running query
    • C、The number of undo tablespaces in the database
    • D、The size of the Flash Recovery Area for the database instance

    正确答案:A,B

  • 第14题：

    You lost the index tablespace in your database. You decided to re-create the index tablespace and the indexes in the tablespace. What methods can you use to re-create the indexes？（）

    • A、 SQL scripts
    • B、 Recovery Manager （RMAN） script
    • C、 Data Pump
    • D、 SQL*Loader
    • E、 Flashback database

    正确答案:A,C

  • 第15题：

    Users in your production database complain that they are getting the following error message while trying to insert rows into the ORDERS table：  ERROR at line 1：  ORA-01654： unable to extend index USERS.ORDERS_IND by 8 in tablespace INDEXES.While investigating， you find that the INDEXES tablespace has run out of space and there is no more free space on the disk where the data files are available. Which two actions could you perform to overcome this error without affecting the queries that are currently being executed？（）

    • A、 Drop and re-create the inbox.
    • B、 Coalesce the ORDERS_IND index.
    • C、 Coalesce the INDEXES tablespace.
    • D、 Drop and re-create the ORDERS table.
    • E、 Rebuild the index online and move it to another tablespace.

    正确答案:B,E

  • 第16题：

    You lost the index tablespace in your database. You are not able to use tablespace point/x7fin/x7ftime recovery on the index tablespace. What could be the reason for this？（）

    • A、The index tablespace contains bitmap indexes.
    • B、The index tablespace contains more than one data file.
    • C、The index tablespace supports only complete recovery.
    • D、The index tablespace is not a dictionary­managed tablespace.
    • E、There is a dependency relationship between a table and its indexes.

    正确答案:E

  • 第17题：

    Which of the following would you use to enable automatic media recovery for a database？（）

    • A、SET AUTORECOVERY ON
    • B、SET RECOVERY ON
    • C、SET AUTO ON
    • D、You cannot enable automatic media recovery.

    正确答案:A

  • 第18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19题：

    多选题
    You lost the index tablespace in your database. You decided to re/x7fcreate the index tablespace and the indexes in the tablespace.  What methods can you use to re/x7fcreate the indexes？（）
    A

    Data Pump

    B

    SQL scripts

    C

    SQL*Loader

    D

    Flashback database

    E

    Recovery Manager （RMAN） script


    正确答案： B,E
    解析： 暂无解析

  • 第20题：

    单选题
    You lost the index tablespace in your database. You are not able to use tablespace point-in-time recovery on the index tablespace. What could be the reason for this？（）
    A

     The index tablespace contains bitmap indexes.

    B

     The index tablespace contains more than one data file.

    C

     The index tablespace supports only complete recovery.

    D

     The index tablespace is not a dictionary-managed tablespace.

    E

     There is a dependency relationship between a table and its indexes.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    多选题
    Your database instance is running with full workload after database creation. You have decided to use a fixed-size undo tablespace. You want to use the Undo Advisor to estimate the capacity of the undo tablespace. Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace（）
    A

    The retention period to support flashback

    B

    The expected length of the longest-running query

    C

    The number of undo tablespaces in the database

    D

    The size of the Flash Recovery Area for the database instance


    正确答案： D,B
    解析： 暂无解析

  • 第22题：

    多选题
    Users in your production database complain that they are getting the following error message while trying to insert rows into the ORDERS table：  ERROR at line 1：  ORA-01654： unable to extend index USERS.ORDERS_IND by 8 in tablespace INDEXES.While investigating， you find that the INDEXES tablespace has run out of space and there is no more free space on the disk where the data files are available. Which two actions could you perform to overcome this error without affecting the queries that are currently being executed？（）
    A

    Drop and re-create the inbox.

    B

    Coalesce the ORDERS_IND index.

    C

    Coalesce the INDEXES tablespace.

    D

    Drop and re-create the ORDERS table.

    E

    Rebuild the index online and move it to another tablespace.


    正确答案： E,A
    解析： 暂无解析

  • 第23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？（）
    A

    ONLINE

    B

    REVERSE

    C

    PARALLEL

    D

    COMPRESS

    E

    NOLOGGING

    F

    COMPUTE STATISTICS


    正确答案： D,B
    解析： 暂无解析

  • 第24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/x7fcreate the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re/x7fcreate the indexes？（）
    A

    ONLINE

    B

    REVERSE

    C

    PARALLEL

    D

    COMPRESS

    E

    NOLOGGING

    F

    COMPUTE STATISTICS


    正确答案： C,A
    解析： 暂无解析

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