单选题You have a disk group， DGROUP1， with three disks and NORMAL redundancy. You execute the following command to create a template for the disk group：  ALTER DISKGROUP dgroup1  ADD TEMPLATE my_temp  ATTRIBUTES （MIRROR FINE）;  Which statement is true？（）A Wh

题目
单选题
You have a disk group， DGROUP1， with three disks and NORMAL redundancy. You execute the following command to create a template for the disk group：  ALTER DISKGROUP dgroup1  ADD TEMPLATE my_temp  ATTRIBUTES （MIRROR FINE）;  Which statement is true？（）
A

When a file is created in DGROUP1 with the template， it would have three­way mirroring. 

B

When a file is created in DGROUP1， the MY_TEMP template becomes the default template.

C

When a file is created in DGROUP1 with the template， it would have two­way mirroring and file striping.

D

When a file is created in DGROUP1 with the template， it would have three­way mirroring and file striping.

E

When a file is created in DGROUP1 with the template， it would have two­way mirroring but no file striping.

相似考题

1.Examine the CREATE DISKGROUP command used to create a disk group:In which situation would you use this method of disk group creation?()A. When two-way disk mirroring is required for the allocation unitsB. When three-way disk mirroring is required for the allocation unitsC. When using hardware mirroring or RAIDD. When disk mirroring is required for the Automatic Storage Management (ASM) disks

2. 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.

3.If you use ALTER DISKGROUP ... ADD DISK and specify a wildcard for the discovery string， what happens to disks that are already a part of the same or another disk group？（）  A、 The command fails unless you specify the FORCE option.B、 The command fails unless you specify the REUSE option.C、 The command must be reissued with a more specific discovery string.D、 The other disks， already part of the disk group，are ignored.

4.You are the network administrator for Ezonexam. You are installing Windows 2000 Server on a new computer by using the Windows 2000 Server compact disk. The computer has five 18-GB hard disks Dick0, Disk1, Disk2, Disk3, and Disk4. The disks do not have any partitions defined.You want to use as much space on Disk0 as possible for the partition on which Windows 2000 Server is installed. You want the disk on which you install Windows 2000 Server to be fault tolerant. You also want as much disk space as possible across the other disks to be available for data storage and to be fault tolerant.What should you do? (Each correct answer presents part of the solution. Choose three)A. Install Windows 2000 Server on a 4-GB NTFS partition on Disk 0. Configure the five disks as dynamic disks.B. Install Windows 2000 Server on a 18-GB NTFS partition on Disk 0. Configure the five disks as dynamic disks.C. Create a RAID-5 volume using Disk2, Disk3, and Disk4.D. Create a stripped volume using Disk2, Disk3, and Disk4.E. Create a RAID-5 volume using all disks.F. Create a stripped volume using all disks.G. Select the volume on Disk0 and add a mirror using Disk1.

更多“You have a disk group， DGROUP1， with three disks and NORMAL ”相关问题

  • 第1题：

    In your Automatic Storage Management （ASM） instance， one of the nonempty disk groups， DGROUP1， is no longer required and you want this disk group to be removed. You execute the following command to achieve this objective：  DROP DISKGROUP dgroup1 EXCLUDING CONTENTS；  What would be the result of this command？（）

    • A、 This command would result in an error because the disk group is not empty.
    • B、 The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.
    • C、 The command would result in the contents being moved to the parent disk group and dropping of the disk group.
    • D、 The command would result in the disk group being marked as INVALID because it cannot be dropped.
    • E、 The command would drop the disk group， ignoring the EXCLUDING CONTENTS option.

    正确答案:A

  • 第2题：

    You are an Oracle DBA responsible for an ASM instance. The disk controller on your system fails. You suspect that the disk itself is okay. You know it will take 24 hours to replace the controller and you don’t want to have to rebuild the disks from scratch.  What do you do？（）  

    • A、 Take the whole disk group offline and wait for the controller card to be installed. Once it’s installed，bring the disk group online again.
    • B、 Change the ASM parameter ASM_PREFERRED_READ_FAILURE_GROUPS to indicate that you want to read from the non-failed disk. Once the disk controller is replaced，reset the parameter to  its original value.
    • C、 You have no choice but to rebuild the disk. Drop the disk from the disk group and wait for the controller to be replaced. Once the controller is replaced， add the disk back into the disk group and allow ASM to rebuild it.
    • D、 If you are using any setting other than REDUNDANCY EXTERNAL for your disk group，you will have to recover any data on that disk from a backup. The database will be unavailable until you can  correct the problem and perform recovery.
    • E、 Change the attribute DISK_REPAIR_TIME on the disk group to a time greater than 24 hours.

    正确答案:E

  • 第3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4题：

    单选题
    You have a disk group， DGROUP1， with three disk and NORMAL redundancy. You execute the following command to create a template for the disk group： ALTER DISKGROUP dgroup1 ADD TEMPLATE my_temp ATTRIBUTES （MIRROR FINE）；Which statement is true？（）
    A

     When a file is created in DGROUP1 with the template， it would have three-way mirroring.

    B

     When a file is created in DGROUP1， the MY_TEMP template becomes the default template.

    C

     When a file is created in DGROUP1 with the template， it would have two-way mirroring and file striping.

    D

     When a file is created in DGROUP1 with the template， it would have three-way mirroring and file striping.

    E

     When a file is created in DGROUP1 with the template， it would have two-way mirroring but no file striping.


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    Which of the following is a benefit of ASM fast disk resync？（）
    A

     Failed disks are taken offline immediately but are not dropped.

    B

     Disk data is never lost.

    C

     By default， the failed disk is not dropped from the disk group ever， protecting you from loss of that disk.

    D

     The failed disk is automatically reformatted and then resynchronized to speed up the recovery process.

    E

     Hot spare disks are automatically configured and added to the disk group.


    正确答案： C
    解析： 暂无解析

  • 第6题：

    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.


    正确答案： B,A
    解析： 暂无解析

  • 第7题：

    单选题
    In your Automatic Storage Management （ASM） instance， one of the nonempty disk groups， DGROUP1， is no longer required and you want this disk group to be removed. You execute the following command to achieve this objective：  DROP DISKGROUP dgroup1 EXCLUDING CONTENTS；  What would be the result of this command？（）
    A

     This command would result in an error because the disk group is not empty.

    B

     The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.

    C

     The command would result in the contents being moved to the parent disk group and dropping of the disk group.

    D

     The command would result in the disk group being marked as INVALID because it cannot be dropped.

    E

     The command would drop the disk group， ignoring the EXCLUDING CONTENTS option.


    正确答案： D
    解析： 暂无解析

  • 第8题：

    多选题
    As the DBA， you run the following query on your ASM instance. What is the implication of the results of the query？（） SQL> select group_number， name， state from v$ASM_DISKGROUP；  GROUP_NUMBER NAME STATE  0 DGROUP1 DISMOUNTED  2 DGROUP2 MOUNTED  3 DGROUP3 MOUNTED
    A

    The DGROUP1 disk group was unmounted by another DBA.

    B

    A datafile has been lost， causing the ASM disk group DGROUP1 to go into the DISMOUNTED state

    C

    One of the redundant disks （DGROUP1） has been lost in a disk group.

    D

    This query has no meaning in an ASM instance.

    E

    A disk associated with a disk group was discovered after the ASM instance initially opened.


    正确答案： C,A
    解析： 暂无解析

  • 第9题：

    单选题
    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： D
    解析： 暂无解析

  • 第10题：

    单选题
    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： A
    解析： 暂无解析

  • 第11题：

    单选题
    What is the net effect of the following command？（）   alter diskgroup dgroup1 drop disk abc；
    A

     The disk ABC will be dropped from the disk group. Since you did not issue a rebalance command，the data on that disk will be lost.

    B

     The command will raise an error indicating that you need to rebalance the disk group to remove the data from that disk prior to dropping the disk.

    C

     The disk group will be automatically rebalanced during the drop operation. Once the rebalancing is complete，the disk will be dropped.

    D

     This command will fail because you cannot drop a specific disk in an ASM disk group.

    E

     The disk drop command will be suspended for a predetermined amount of time，waiting for you to also issue an alter diskgroup rebalance command. Once you have issued the rebalance command，ASM will proceed to rebalance the disk group and then drop the disk.


    正确答案： D
    解析： 暂无解析

  • 第12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： B
    解析： 暂无解析

  • 第13题：

    Examine the following ALTER command: SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS; What is the purpose of the command?（）

    • A、It cancels all pending disk drops within the disk group.
    • B、It restores disks that are being dropped as the result of a DROP DISKGROUP operation
    • C、It mounts disks in the disk group for which the drop-disk operation has already been co pleted
    • D、It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed
    • E、It adds previously dropped disks back into the disk group

    正确答案:A

  • 第14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15题：

    Examine the following ALTER command: SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS; What is the purpose of the command?（）

    • A、It cancels all pending disk drops within the disk group
    • B、It restores disks that are being dropped as the result of a DROP DISKGROUP operation
    • C、It mounts disks in the disk group for which the drop-disk operation has already been completed
    • D、It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed
    • E、It adds previously dropped disks back into the disk group

    正确答案:A

  • 第16题：

    单选题
    If you use ALTER DISKGROUP ... ADD DISK and specify a wildcard for the discovery string， what happens to disks that are already a part of the same or another disk group？（）
    A

     The command fails unless you specify the FORCE option.

    B

     The command fails unless you specify the REUSE option.

    C

     The command must be reissued with a more specific discovery string.

    D

     The other disks， already part of the disk group，are ignored.


    正确答案： B
    解析： 暂无解析

  • 第17题：

    单选题
    You have a disk group， DGROUP1， with three disks and NORMAL redundancy. You execute the following command to create a template for the disk group：  ALTER DISKGROUP dgroup1  ADD TEMPLATE my_temp  ATTRIBUTES （MIRROR FINE）；  Which statement is true？（）
    A

    When a file is created in DGROUP1 with the template， it would have three-way mirroring.

    B

    When a file is created in DGROUP1， the MY_TEMP template becomes the default template.

    C

    When a file is created in DGROUP1 with the template， it would have two-way mirroring and file striping.

    D

    When a file is created in DGROUP1 with the template， it would have three-way mirroring and file striping.

    E

    When a file is created in DGROUP1 with the template， it would have two-way mirroring but no file Striping.


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    Examine the following ALTER command: SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS; What is the purpose of the command?（）
    A

    It cancels all pending disk drops within the disk group

    B

    It restores disks that are being dropped as the result of a DROP DISKGROUP operation

    C

    It mounts disks in the disk group for which the drop-disk operation has already been completed

    D

    It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed

    E

    It adds previously dropped disks back into the disk group


    正确答案： E
    解析： 暂无解析

  • 第19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20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21题：

    单选题
    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
    解析： 暂无解析

  • 第22题：

    单选题
    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： A
    解析： 暂无解析

  • 第23题：

    单选题
    Examine the following ALTER command：   SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS；   What is the purpose of the command？（）
    A

     It cancels all pending disk drops within the disk group.

    B

     It restores disks that are being dropped as the result of a DROP DISKGROUP operation

    C

     It mounts disks in the disk group for which the drop-disk operation has already been co pleted

    D

     It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed

    E

     It adds previously dropped disks back into the disk group


    正确答案： D
    解析： 暂无解析

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