Consider the following configuration：   /devices/diskP1 is a member of disk group grp1.        /devices/diskP2 is a member of disk group grp1.        /devices/diskP3 is a member of disk group grp1.        /devices/diskP4 is a candidate disk.        /devi

题目

Consider the following configuration：   /devices/diskP1 is a member of disk group grp1.        /devices/diskP2 is a member of disk group grp1.        /devices/diskP3 is a member of disk group grp1.        /devices/diskP4 is a candidate disk.        /devices/diskQ1 is a member of disk group grp2.        /devices/diskQ2 is a member of disk group grp2.        /devices/diskQ3 is a member of disk group grp2.        /devices/diskQ4 is a candidate disk.   Which command will add the disk /devices/diskP4 to the disk group， grp1？（）  

  • A、 ALTER DISKGROUP grp1  ADD DISK ’/devices/diskP1’，  ADD DISK ’/devices/diskP4’；
  • B、 ALTER DISKGROUP grp1  ADD DISK ’/devices/disk*4’；
  • C、 ALTER DISKGROUP grp1  ADD DISK ’/devices/diskP*’；
  • D、 ALTER DISKGROUP grp1  ADD DISK ’/devices/diskQ*’，  ADD DISK ’/devices/diskP*’；
相似考题

1.Considerthefollowingcommandtoaddanewdiskgroupcalled"tdgroupA"withtwofailovergroups：CREATEDISKGROUPtdgroupANORMALREDUNDANCYFAILOVERGROUPcontrol01DISK’/devices/A1’，’/devices/A2’，’/devices/A3’FAILOVERGROUPcontrol02DISK’/devices/B1’，’/devices/B2’，’/devices/B3’mThedisk"/devices/A1"iscurrentlyamemberdiskofadiskgroupbythename"tdgroup1".Whichtaskwouldbeaccomplishedbythecommand？（）A.Thiscommandwouldresultinanerrorbecauseadiskgroupcanhaveonlyonefailovergroup.B.Thiscommandwouldresultinanerrorbecausethe/devices/A1diskisamemberofanotherdiskgrouptdgroup1.C.AnewdiskgroupcalledtdgroupAwillbeaddedwithtwofailovergroupsandthe/devices/A1diskwillgetreattachedtothenewdiskgroupwithoutbeingdetachedfromtheexistingone.D.AnewdiskgroupcalledtdgroupAwillbeaddedwithtwofailovergroupsandthe/devices/A1diskwillbeignoredforthenewdiskgroupbecauseitisamemberofanexistingdiskgrouptdgroup1.E.AnewdiskgroupcalledtdgroupAwillbeaddedwithtwofailovergroupsandthe/devices/A1diskgetsdetachedfromtheexistingdiskgrouptdgroup1andattachedtothenewdiskgrouptdgroupA

2. You have configured the ASM instance for the PROD database of iPod Corporation. You have specified the following parameter values in the initialization parameter file：   DB_CREATE_FILE_DEST=’devices/grp1/P’   DB_CREATE_ONLINE_LOG_DEST_1=’devices/d_grp2/Q’        DB_CREATE_ONLINE_LOG_DEST_2=’devices/d_grp3/R’        BACKGROUND_DUMP_DEST=’devices/d_grp1/S’   You have added a new redo log group that contains two redo log members. Where are the redo log members stored？（）A、 Both the members will be stored in the ’devices/grp1/P’ directory.B、 Both the members will be stored in the ’devices/d_grp2/Q’ directory.C、 Both the members will be stored in the ’devices/d_grp3/R’ directory.D、 One member will be stored in the ’devices/d_grp2/Q’ directory and the other in the ’devices/d_grp3/R’ directory.

3.Which two commands never trigger an implicit rebalancing within the disk group?（） (Choose two.)A、ALTER DISKGROUP misc MOUNT;B、ALTER DISKGROUP misc DROP DISK misc2;C、ALTER DISKGROUP misc CHECK ALL NOREPAIR;D、ALTER DISKGROUP misc RESIZE ALL SIZE 1023m;E、ALTER DISKGROUP dgroupA ADD DISK '/devices/A*';

4.a digital computer is a system composed of four distinct elements: a central processing unit, input devices, memory storage devices, and _____ devices.A、hard wareB、outputC、monitorD、hard disk

更多“Consider the following configuration：   /devices/diskP1 is a member of disk group grp1.        /devices/diskP2 is a member of disk group grp1.        /devices/diskP3 is a member of disk group grp1.        /devices/diskP4 is a candidate disk.        /devic”相关问题

  • 第1题：

    While adding the forced varyon volume group option， it is decided to create a disk heartbeat  Network over the disk paths. Which HACMP function is used to create disk heartbeat devices？（）

    • A、 The Disk hearbeat facility is initialized when creating enhanced concurrent mode volume groups through HACMP.
    • B、 HACMP does not create the disk heartbeat area directly； RSCT facility creates the area used for the disk heartbeat when the device is started by Group Services.
    • C、 The ’Chdev -v-C " command creates an enhanced Volume Group from an ordinarilyVolume Group. This creates the heartbeat region on the vfirst disk in the chain.
    • D、 The disk heartbeat area on the disk is created and initialized when the device is created inHACMP "Extended Configuration -> Extended Topology -> Disk heartbeat facility" smit path.

    正确答案:A

  • 第2题：

    What describes the difference between NPIV and vSCSI in the way fibre-channel attached disk and tape are presented when VIO Server is used?（）

    • A、NPIV presents Virtual HBA addresses and vendor specific information for disk and tape devices.vSCSI  presents generic disk and tape device interfaces.
    • B、NPIV presents generic disk and tape device interfaces on virtual HBA addresses.vSCSI presents HBA  addresses as SCSI with vendor specific information for disk and tape devices.
    • C、NPIV presents HBA addresses and vendor specific device information directly to the client partition.vSCSI  presents vendor specific disk information and generic tape device interfaces through VIO server.
    • D、NPIV presents virtual HBA addresses with generic device information for SCSI based disk and tape  devices.vSCSI presents vendor specific information for disk and tape device devices attached via SCSI  hardware interfaces.

    正确答案:A

  • 第3题：

    You are using an Automatic Storage Management （ASM） instance to manage the files of your production database. You have two disk groups， DG1 and DG2， with one device each. In the parameter file of the production database， the following parameters have been specified： DB_CREATE_ONLINE_LOG_DEST_1 = ’+dg1’  DB_CREATE_ONLINE_LOG_DEST_2 = ’+dg2’  What would be the impact of this setting？（）

    • A、When a new log group is added， it would have one member in each disk group.
    • B、When a new log group is added， it would have two members in each disk group.
    • C、When a new tablespace is added， it would have one data file in each disk group.
    • D、When a new log file is added， it would have one member spread across the disk groups.

    正确答案:A

  • 第4题：

    A database instance is using an Automatic Storage Management (ASM) instance, which has a disk group, DGROUP1, created as follows: SQL> CREATE DISKGROUP dgroup1 NORMAL REDUNDANCY FAILGROUP controller1 DISK '/devices/diska1', '/devices/diska2' FAILGROUP controller2 DISK '/devices/diskb1', '/devices/diskb2' ; What happens when the whole CONTROLLER1 Failure group is damaged?（）

    • A、The transactions that use the disk group will halt.
    • B、The mirroring of allocation units occurs within the CONTROLLER2 failure group.
    • C、The data in the CONTROLLER1 failure group is shifted to the CONTROLLER2 failure group and implicit rebalancing is triggered.
    • D、The ASM does not mirror any data and newly allocated primary allocation units (AU) are stored in the CONTROLLER2 failure group.

    正确答案:C

  • 第5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6题：

    Which two commands never trigger an implicit rebalancing within the disk group?（）

    • A、ALTER DISKGROUP misc MOUNT;
    • B、ALTER DISKGROUP misc DROP DISK misc2;
    • C、ALTER DISKGROUP misc CHECK ALL NOREPAIR;
    • D、ALTER DISKGROUP misc RESIZE ALL SIZE 1023m;
    • E、 ALTER DISKGROUP dgroupA ADD DISK '/devices/A*';

    正确答案:A,C

  • 第7题：

    Which two commands never trigger an implicit rebalancing within the disk group？（） 

    • A、 ALTER DISKGROUP misc MOUNT
    • B、 ALTER DISKGROUP misc DROP DISK misc2
    • C、 ALTER DISKGROUP misc CHECK ALL NOREPAIR
    • D、 ALTER DISKGROUP misc RESIZE ALL SIZE 1023m
    • E、 ALTER DISKGROUP dgroupA ADD DISK ’/devices/A*’

    正确答案:A,C

  • 第8题：

    Rate your level of proficiency with implementing， managing， and troubleshooting devices and drivers， including disk devices， display devices， input and output （I/O） devices， and driver signing.（）

    • A、Very High
    • B、High
    • C、Moderate
    • D、Low
    • E、Very Low

    正确答案:A

  • 第9题：

    单选题
    Consider the following configuration：   /devices/diskP1 is a member of disk group grp1.        /devices/diskP2 is a member of disk group grp1.        /devices/diskP3 is a member of disk group grp1.        /devices/diskP4 is a candidate disk.        /devices/diskQ1 is a member of disk group grp2.        /devices/diskQ2 is a member of disk group grp2.        /devices/diskQ3 is a member of disk group grp2.        /devices/diskQ4 is a candidate disk.   Which command will add the disk /devices/diskP4 to the disk group， grp1？（）
    A

     ALTER DISKGROUP grp1  ADD DISK ’/devices/diskP1’，  ADD DISK ’/devices/diskP4’；

    B

     ALTER DISKGROUP grp1  ADD DISK ’/devices/disk*4’；

    C

     ALTER DISKGROUP grp1  ADD DISK ’/devices/diskP*’；

    D

     ALTER DISKGROUP grp1  ADD DISK ’/devices/diskQ*’，  ADD DISK ’/devices/diskP*’；


    正确答案： C
    解析： 暂无解析

  • 第10题：

    多选题
    Which two commands never trigger an implicit rebalancing within the disk group？（）
    A

    ALTER DISKGROUP misc MOUNT

    B

    ALTER DISKGROUP misc DROP DISK misc2

    C

    ALTER DISKGROUP misc CHECK ALL NOREPAIR

    D

    ALTER DISKGROUP misc RESIZE ALL SIZE 1023m

    E

    ALTER DISKGROUP dgroupA ADD DISK ’/devices/A*’


    正确答案： B,E
    解析： 暂无解析

  • 第11题：

    单选题
    While adding the forced varyon volume group option， it is decided to create a disk heartbeat  Network over the disk paths. Which HACMP function is used to create disk heartbeat devices？（）
    A

     The Disk hearbeat facility is initialized when creating enhanced concurrent mode volume groups through HACMP.

    B

     HACMP does not create the disk heartbeat area directly； RSCT facility creates the area used for the disk heartbeat when the device is started by Group Services.

    C

     The ’Chdev -v-C  command creates an enhanced Volume Group from an ordinarilyVolume Group. This creates the heartbeat region on the vfirst disk in the chain.

    D

     The disk heartbeat area on the disk is created and initialized when the device is created inHACMP Extended Configuration -> Extended Topology -> Disk heartbeat facility smit path.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    You are using an Automatic Storage Management （ASM） instance to manage the files of your production database. You have two disk groups， DG1and DG2with one device each. In the parameter file of the production database， the following parameters have been specified：  DB_CREATE_ONLINE_LOG_DEST_1 = ’+dg1’  DB_CREATE_ONLINE_LOG_DEST_2 = ’+dg2’  What would be the impact of this setting？（）
    A

     When a new log group is added， it would have one member in each disk group.

    B

     When a new log group is added， it would have two members in each disk group.

    C

     When a new tablespace is added， it would have one data file in each disk group.

    D

     When a new log file is added， it would have one member spread across the disk groups.


    正确答案： C
    解析： 暂无解析

  • 第13题：

    In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）

    • A、extendvg
    • B、cfgmgr
    • C、reducevg
    • D、varyoffvg

    正确答案:C

  • 第14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:C

  • 第15题：

    Consider the following command to add a new disk group called "tdgroupA" with two failover groups： CREATE DISKGROUP tdgroupA NORMAL REDUNDANCY FAILOVERGROUP control01 DISK ’/devices/A1’，  ’/devices/A2’，  ’/devices/A3’  FAILOVERGROUP control02 DISK ’/devices/B1’，  ’/devices/B2’，  ’/devices/B3’m  The disk "/devices/A1" is currently a member disk of a disk group by the name "tdgroup1".  Which task would be accomplished by the command？（）

    • A、 This command would result in an error because a disk group can have only one failover group.
    • B、 This command would result in an error because the /devices/A1 disk is a member of another disk group tdgroup1.
    • C、 A new disk group called tdgroupA will be added with two failover groups and the /devices/A1 disk will get reattached to the new disk group without being detached from the existing one.
    • D、 A new disk group called tdgroupA will be added with two failover groups and the /devices/A1 disk will be ignored for the new disk group because it is a member of an existing disk group tdgroup1.
    • E、 A new disk group called tdgroupA will be added with two failover groups and the /devices/A1 disk gets detached from the existing disk group tdgroup1 and attached to the new disk group tdgroupA

    正确答案:B

  • 第16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17题：

    You are administering a database stored in Automatic Storage Management (ASM). You use RMAN to back up the database and the MD_BACKUP command to back up the ASM metadata regularly. You lost an ASM disk group DG1 due to hardware failure. In which three ways can you re-create the lost disk group and restore the data?（）

    • A、Use the MD_RESTORE command to restore metadata for an existing disk group by passing the existing disk group name as an input parameter and use RMAN to restore the data.
    • B、Use the MKDG command to restore the disk group with the same configuration as the backed-up disk group and data on the disk group.
    • C、Use the MD_RESTORE command to restore the disk group with the changed disk group specification, failure group specification, name, and other attributes and use RMAN to restore the data.
    • D、Use the MKDG command to restore the disk group with the same configuration as the backed-up disk group name and same set of disks and failure group configuration, and use RMAN to restore the data.
    • E、Use the MD_RESTORE command to restore both the metadata and data for the failed disk group.
    • F、Use the MKDG command to add a new disk group DG1 with the same or different specifications for failure group and other attributes and use RMAN to restore the data.

    正确答案:C,E,F

  • 第18题：

    You have the following online redo log configuration：    Group       Member   1     ’/disk1/oradata/redo01a.log’   2     ’/disk2/oradata/redo02a.log’   3     ’/disk3/oradata/redo03a.log’   You decide to multiplex the online redo log groups for recovery of redo log files in case of any disaster. Which two statements will you NOT issue to multiplex the online redo log files？（）

    • A、 ALTER DATABASE ADD LOGFILE MEMBER ’/disk1/oradata/redo01b.log’ TO GROUP 1；
    • B、 ALTER DATABASE ADD LOGFILE MEMBER ’/disk2/oradata/redo01b.log’ TO GROUP 1；
    • C、 ALTER DATABASE ADD LOGFILE MEMBER ’/disk1/oradata/redo02b.log’ TO GROUP 2；
    • D、 ALTER DATABASE ADD LOGFILE MEMBER ’/disk2/oradata/redo02b.log’ TO GROUP 2；
    • E、 ALTER DATABASE ADD LOGFILE MEMBER ’/disk1/oradata/redo3b.log’ TO GROUP 3；
    • F、 ALTER DATABASE ADD LOGFILE MEMBER ’/disk2/oradata/redo3b.log’ TO GROUP3；

    正确答案:A,C

  • 第19题：

    You issued the following command to mount the DATA disk group in restricted mode：   ALTER DISKGROUP data MOUNT RESTRICT；   What is the implication of this command？（）

    • A、 The client RDBMS instance can access the file as a read-only file.
    • B、 A new disk cannot be added to a disk group.
    • C、 A disk in a disk group can be taken offline.
    • D、 The client RDBMS instance cannot access the files in the disk group.

    正确答案:D

  • 第20题：

    单选题
    Consider the following configuration：  /devices/D1is a member of disk group dgroupA.  /devices/D2is a member of disk group dgroupA.  /devices/D3is a member of disk group dgroupA.  You plan to add a new disk， /devices/D4，to the disk group dgroupA.  You execute the following command：  SQL> ALTER DISKGROUP dgroupA ADD DISK ’/devices/D*’；  Which task would be accomplished by the command？（）
    A

     The command adds the new disk， D4， to the disk group.

    B

     The command would result in an error because the is no disk by the name ’/devices/D*’

    C

     The command will be ignored because disks starting with D are already members of the disk group.

    D

     The command would result in an error because no wildcard characters can be used in the disk name.

    E

     The command first detaches all the member disks starting with D， and the reattaches them including the new disk.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Rate your level of proficiency with implementing， managing， and troubleshooting devices and drivers， including disk devices， display devices， input and output （I/O） devices， and driver signing.（）
    A

    Very High

    B

    High

    C

    Moderate

    D

    Low

    E

    Very Low


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    On the development database rac0， there are six raw devices： /dev/raw/raw1 through /dev/raw/raw6. /dev/raw/raw1 and /dev/raw/raw2 are 8GB each， and the rest are 6GB each. An existing disk group +DATA1， of NORMAL REDUNDANCY， uses /dev/raw/raw1 and /dev/raw/raw2.  Which series of the following commands will drop one of the failure groups for +DATA1， create a new disk group +DATA2 using two of the remaining four raw devices， and then cancel the drop operation from +DATA1？ （）
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： B
    解析： 暂无解析

  • 第23题：

    多选题
    Which two commands never trigger an implicit rebalancing within the disk group?（） (Choose two.)
    A

    ALTER DISKGROUP misc MOUNT;

    B

    ALTER DISKGROUP misc DROP DISK misc2;

    C

    ALTER DISKGROUP misc CHECK ALL NOREPAIR;

    D

    ALTER DISKGROUP misc RESIZE ALL SIZE 1023m;

    E

    ALTER DISKGROUP dgroupA ADD DISK '/devices/A*';


    正确答案： E,B
    解析： 暂无解析

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