多选题You are managing an Oracle Database 11g ASM instance having three disks in a disk group with ASM compatibility attribute set to 11.1.0 and redundancy set to high. One of the disks in the disk group becomes unavailable because of power failure.  Which s

题目
多选题
You are managing an Oracle Database 11g ASM instance having three disks in a disk group with ASM compatibility attribute set to 11.1.0 and redundancy set to high. One of the disks in the disk group becomes unavailable because of power failure.  Which statements will be true in this scenario？（）
A

The disk is immediately dropped from the disk group.

B

The ASM tracks the extents that are modified during the outa

C

The ASM migrates the extents from the unavailable disk to the remaining disks.

D

The disk automatically goes offline.

相似考题

1.Examine the following command:ALTER DISKGROUP data MOUNT FORCE;In which scenario can you use the above command to mount the disk group? ()A. when ASM disk goes offlineB. when one or more ASM files are droppedC. when some disks in a disk group are offlineD. when some disks in a failure group for a disk group are rebalancing

2.You are managing an Oracle Database 11g instance with ASM storage. The ASM instance is down. To know the details of the disks in the DATA disk group , you issued the following ASMCMD command:ASMCMD> lsdsk -I -d DATAWhich statement is true regarding the outcome of this command?（）A. The command succeeds but it retrieves only the disk names.B. The command produces an error because the ASM instance is down.C. The command succeeds but it shows only the status of the ASM instance.D. The command succeeds and retrieves information by scanning the disk headers based on an ASM_DISKSTRING value.

3.You administer an online transaction processing (OLTP) system whose database is stored in AutomaticStorage Management (ASM) and whose disk group use normal redundancy.One of the ASM disks goes offline, and is then dropped because it was not brought online before DISK_REPAIR_TIME elapsed.When the disk is replaced and added back to the disk group, the ensuing rebalance operation is too slow.Which two recommendations should you make to speed up the rebalance operation if this type of failurehappens again?（）A. Increase the value of the ASM_POWER_LIMIT parameter.B. Set the DISK_REPAIR_TIME disk attribute to a lower value.C. Specify the statement that adds the disk back to the disk group.D. Increase the number of ASMB processes.E. Increase the number of DBWR_IO_SLAVES in the ASM instance.

4.You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours:ALTER DISKGROUP dg01 SET ATTRIBUTE ‘disk_repair_time‘ = ‘5h‘;To which disks in the disk group will the new value be applicable?（）A. all disks in the disk groupB. all disks that are currently in OFFLINE modeC. all disks that are not currently in OFFLINE modeD. all disks in the disk group only if all of them are ONLINE

更多“多选题You are managing an Oracle Database 11g ASM instance having three disks in a disk group with ASM compatibility attribute set to 11.1.0 and redundancy set to high. One of the disks in the disk group becomes unavailable because of power failure.  Which s”相关问题

  • 第1题：

    You support Oracle Database 12c Oracle Database 11g, and Oracle Database log on the same server.All databases of all versions use Automatic Storage Management (ASM).Which three statements are true about the ASM disk group compatibility attributes that are set for a disk group?（）

    A. The ASM compatibility attribute controls the format of the disk group metadata.

    B. RDBMS compatibility together with the database version determines whether a database Instance can mount the ASM disk group.

    C. The RDBMS compatibility setting allows only databases set to the same version as the compatibility value, to mount the ASM disk group.

    D. The ASM compatibility attribute determines some of the ASM features that may be used by the Oracle disk group.

    E. The ADVM compatibility attribute determines the ACFS features that may be used by the Oracle 10g database.


    参考答案：A, B, D

  • 第2题：

    You are managing an Oracle Database 11g database with the ASM storage. The database is having big file tablespaces. You want files to open faster and less memory to be used in the shared pool to manage the extent maps.  What configuration would you effect to achieve your objective？（）  

    • A、 Set the ASM compatibility attribute for the ASM disk group to 11.1.0.
    • B、 Set the RDBMS compatibility attribute for the ASM disk group to 11.1.0.
    • C、 Set the COMPATIBLE initialization parameter for the ASM instance to 11.1.0.
    • D、 Set the COMPATIBLE initialization parameter for the database instance to 11.1.0.

    正确答案:A,D

  • 第3题：

    You are managing Oracle Database 11g with an ASM storage with high redundancy. The following command was issued to drop the disks from the dga disk group after five hours：   ALTER DISKGROUP dga OFFLINE DISKS IN FAILGROUP f2 DROP AFTER 5H；   Which statement is true in this scenario？（）

    • A、 It starts the ASM fast mirror resync.
    • B、 All the disks in the dga disk group would be OFFLINE and the DISK_REPAIR_TIME disk attribute would be set to 5 hours.
    • C、 It drops all disk paths from the dga disk group.
    • D、 All the disks in the dga disk group in failure group f2 would be OFFLINE and the DISK_REPAIR_TIME disk attribute would be set to 5 hours.

    正确答案:D

  • 第4题：

    Examine the following command：   ALTER DISKGROUP data MOUNT FORCE；   In which scenario can you use the above command to mount the disk group？（）  

    • A、 when ASM disk goes offline
    • B、 when one or more ASM files are dropped
    • C、 when some disks in a disk group are offline
    • D、 when some disks in a failure group for a disk group are rebalancing

    正确答案:C

  • 第5题：

    In which situations will the ASM metadata backup help you recover the ASM disk in a disk group？（）

    • A、 when one or more file directory paths are accidentally deleted from an ASM disk group
    • B、 when one of the disks in a disk group is accidentaly unplugged
    • C、 when the data file on an ASM disk group gets corrupted
    • D、 when one or more disks in an ASM disk group are lost

    正确答案:A,D

  • 第6题：

    You are managing an Oracle Database 11g instance with ASM storage. The ASM instance is down. To know the details of the disks in the DATA disk group , you issued the following ASMCMD command: ASMCMD> lsdsk -I -d DATA Which statement is true regarding the outcome of this command?（）

    • A、The command succeeds but it retrieves only the disk names.
    • B、The command produces an error because the ASM instance is down.
    • C、The command succeeds but it shows only the status of the ASM instance.
    • D、The command succeeds and retrieves information by scanning the disk headers based on an ASM_DISKSTRING value.

    正确答案:D

  • 第7题：

    多选题
    You are managing an Oracle Database 11g database with the ASM storage. The database is having big file tablespaces. You want files to open faster and less memory to be used in the shared pool to manage the extent maps.  What configuration would you effect to achieve your objective？（）
    A

    Set the ASM compatibility attribute for the ASM disk group to 11.1.0.

    B

    Set the RDBMS compatibility attribute for the ASM disk group to 11.1.0.

    C

    Set the COMPATIBLE initialization parameter for the ASM instance to 11.1.0.

    D

    Set the COMPATIBLE initialization parameter for the database instance to 11.1.0.


    正确答案： A,D
    解析： 暂无解析

  • 第8题：

    单选题
    You are managing an Oracle Database 11g instance with ASM storage. The ASM instance is down. To know the details of the disks in the DATA disk group ，you issued the following ASMCMD command：   ASMCMD> lsdsk -I -d DATA   Which statement is true regarding the outcome of this command？（）
    A

     The command succeeds but it retrieves only the disk names.

    B

     The command produces an error because the ASM instance is down.

    C

     The command succeeds but it shows only the status of the ASM instance.

    D

     The command succeeds and retrieves information by scanning the disk headers based on an  ASM_DISKSTRING  value.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    多选题
    You administer an online transaction processing (OLTP) system whose database is stored in Automatic Storage Management (ASM) and whose disk group use normal redundancy. One of the ASM disks goes offline, and is then dropped because it was not brought online before DISK_REPAIR_TIME elapsed. When the disk is replaced and added back to the disk group, the ensuing rebalance operation is too slow. Which two recommendations should you make to speed up the rebalance operation if this type of failure happens again?（）
    A

    Increase the value of the ASM_POWER_LIMIT parameter.

    B

    Set the DISK_REPAIR_TIME disk attribute to a lower value.

    C

    Specify the statement that adds the disk back to the disk group.

    D

    Increase the number of ASMB processes.

    E

    Increase the number of DBWR_IO_SLAVES in the ASM instance.


    正确答案： E,D
    解析： 暂无解析

  • 第10题：

    多选题
    You are managing an Oracle 11g database with ASM storage, for which the COMPATIBLE initialization parameter is set to 11.1.0. In the ASM instance, the COMPATIBLE.RDBMS attribute for the disk group is set to 10.2 and the COMPATIBLE.ASM attribute is set to 11.1. Which two statements are true in this scenario for the features enabled for ASM? （）
    A

    The ASM-preferred mirror read feature is enabled.

    B

    The ASM supports variable sizes for extents of 1, 8, and 64 allocation units.

    C

    The ASM disk is dropped immediately from a disk group when it becomes unavailable.

    D

    The RDBMS always reads the primary copy of a mirrored extent of the ASM disk group.


    正确答案： D,B
    解析： 暂无解析

  • 第11题：

    单选题
    You are managing an Oracle Database 11g instance with ASM storage. The ASM instance is down. To know the details of the disks in the DATA disk group , you issued the following ASMCMD command: ASMCMD> lsdsk -I -d DATA Which statement is true regarding the outcome of this command?（）
    A

    The command succeeds but it retrieves only the disk names.

    B

    The command produces an error because the ASM instance is down.

    C

    The command succeeds but it shows only the status of the ASM instance.

    D

    The command succeeds and retrieves information by scanning the disk headers based on an ASM_DISKSTRING value.


    正确答案： D
    解析： 暂无解析

  • 第12题：

    多选题
    You are managing an Oracle Database 11g instance and an Oracle Database 10g instance on the same machine. Both instances use the ASM instance as storage. Which statement regarding the ASM disk group compatibility attributes are true in this scenario？（）
    A

    The database-compatibility version settings for each instance must be greater than or equal to the RDBMS compatibility of all ASM disk groups used by that database instances.

    B

    RDBMS compatibility and the database version determines whether a database instance can mount the ASM disk group.

    C

    The RDBMS compatibility settings for a disk group control the format of data structures for ASM metadata on the disk.

    D

    ASM compatibility controls which features for the ASM will be enabled.


    正确答案： D,B
    解析： 暂无解析

  • 第13题：

    You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours: ALTER DISKGROUP dg01 SET ATTRIBUTE 'disk_repair_time' = '5h'; To which disks in the disk group will the new value be applicable?（）

    • A、all disks in the disk group
    • B、all disks that are currently in OFFLINE mode
    • C、all disks that are not currently in OFFLINE mode
    • D、all disks in the disk group only if all of them are ONLINE

    正确答案:C

  • 第14题：

    You are managing an Oracle 11g database with ASM storage, for which the COMPATIBLE initialization parameter is set to 11.1.0. In the ASM instance, the COMPATIBLE.RDBMS attribute for the disk group is set to 10.2 and the COMPATIBLE.ASM attribute is set to 11.1. Which two statements are true in this scenario for the features enabled for ASM? （）

    • A、The ASM-preferred mirror read feature is enabled.
    • B、The ASM supports variable sizes for extents of 1, 8, and 64 allocation units.
    • C、The ASM disk is dropped immediately from a disk group when it becomes unavailable.
    • D、The RDBMS always reads the primary copy of a mirrored extent of the ASM disk group.

    正确答案:A,B

  • 第15题：

    You support Oracle Database 12c Oracle Database 11g, and Oracle Database log on the same server. All databases of all versions use Automatic Storage Management (ASM). Which three statements are true about the ASM disk group compatibility attributes that are set for a disk group?（）

    • A、The ASM compatibility attribute controls the format of the disk group metadata.
    • B、RDBMS compatibility together with the database version determines whether a database Instance can mount the ASM disk group.
    • C、The RDBMS compatibility setting allows only databases set to the same version as the compatibility value, to mount the ASM disk group.
    • D、The ASM compatibility attribute determines some of the ASM features that may be used by the Oracle disk group.
    • E、The ADVM compatibility attribute determines the ACFS features that may be used by the Oracle 10g database.

    正确答案:A,B,D

  • 第16题：

    You are the Database Administrator for WonderWeb， which has recently acquired a media company TXGlobal. You have been assigned the task to migrate all the database applications of TXGlobal to the database server of WonderWeb. To accommodate more database applications， you need to add disks to the existing disk group. Whenever you add or remove disks from the disk group， Automatic Storage Management （ASM） rebalancing distributes the data evenly across all the disks of the disk group. Which background process performs this actual rebalancing activity， resulting in the movement of data extents in the disk groups？（）  

    • A、 ASMB
    • B、 ARBn
    • C、 RBAL in the ASM instance
    • D、 RBAL in the database instance

    正确答案:B

  • 第17题：

    You are managing an Oracle Database 11g ASM instance having three disks in a disk group with ASM compatibility attribute set to 11.1.0 and redundancy set to high. One of the disks in the disk group becomes unavailable because of power failure.  Which statements will be true in this scenario？（）

    • A、 The disk is immediately dropped from the disk group.
    • B、 The ASM tracks the extents that are modified during the outa
    • C、 The ASM migrates the extents from the unavailable disk to the remaining disks.
    • D、 The disk automatically goes offline.

    正确答案:B,D

  • 第18题：

    You are managing an Oracle Database 11g database with ASM storage. The ASM disk group has the COMPATIBLE.ASM attribute set to 11.1.  Which statements are true regarding extent management and allocation units in the ASM disk group？（）

    • A、 The au_size disk group attribute determines the size of allocation units in the disk group. 
    • B、 The allocation unit size may vary but the extent size is fixed.
    • C、 The allocation unit size and extent size are fixed for all the disks in a disk group and cannot be changed.
    • D、 Extent management is completely automated.

    正确答案:A,D

  • 第19题：

    多选题
    You are managing an Oracle Database 11g database with ASM storage. The ASM disk group has the COMPATIBLE.ASM attribute set to 11.1.  Which statements are true regarding extent management and allocation units in the ASM disk group？（）
    A

    The au_size disk group attribute determines the size of allocation units in the disk group.

    B

    The allocation unit size may vary but the extent size is fixed.

    C

    The allocation unit size and extent size are fixed for all the disks in a disk group and cannot be changed.

    D

    Extent management is completely automated.


    正确答案： C,B
    解析： 暂无解析

  • 第20题：

    多选题
    You support Oracle Database 12c Oracle Database 11g, and Oracle Database log on the same server. All databases of all versions use Automatic Storage Management (ASM). Which three statements are true about the ASM disk group compatibility attributes that are set for a disk group?（）
    A

    The ASM compatibility attribute controls the format of the disk group metadata.

    B

    RDBMS compatibility together with the database version determines whether a database Instance can mount the ASM disk group.

    C

    The RDBMS compatibility setting allows only databases set to the same version as the compatibility value, to mount the ASM disk group.

    D

    The ASM compatibility attribute determines some of the ASM features that may be used by the Oracle disk group.

    E

    The ADVM compatibility attribute determines the ACFS features that may be used by the Oracle 10g database.


    正确答案： E,B
    解析： 暂无解析

  • 第21题：

    单选题
    You are managing Oracle Database 11g with an ASM storage with high redundancy. The following command was issued to drop the disks from the dga disk group after five hours：   ALTER DISKGROUP dga OFFLINE DISKS IN FAILGROUP f2 DROP AFTER 5H；   Which statement is true in this scenario？（）
    A

     It starts the ASM fast mirror resync.

    B

     All the disks in the dga disk group would be OFFLINE and the DISK_REPAIR_TIME disk attribute would be set to 5 hours.

    C

     It drops all disk paths from the dga disk group.

    D

     All the disks in the dga disk group in failure group f2 would be OFFLINE and the DISK_REPAIR_TIME disk attribute would be set to 5 hours.


    正确答案： C
    解析： 暂无解析

  • 第22题：

    多选题
    In which situations will the ASM metadata backup help you recover the ASM disk in a disk group？（）
    A

    when one or more file directory paths are accidentally deleted from an ASM disk group

    B

    when one of the disks in a disk group is accidentaly unplugged

    C

    when the data file on an ASM disk group gets corrupted

    D

    when one or more disks in an ASM disk group are lost


    正确答案： A,D
    解析： 暂无解析

  • 第23题：

    单选题
    You are the Database Administrator for WonderWeb， which has recently acquired a media company TXGlobal. You have been assigned the task to migrate all the database applications of TXGlobal to the database server of WonderWeb. To accommodate more database applications， you need to add disks to the existing disk group. Whenever you add or remove disks from the disk group， Automatic Storage Management （ASM） rebalancing distributes the data evenly across all the disks of the disk group. Which background process performs this actual rebalancing activity， resulting in the movement of data extents in the disk groups？（）
    A

     ASMB

    B

     ARBn

    C

     RBAL in the ASM instance

    D

     RBAL in the database instance


    正确答案： C
    解析： 暂无解析

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