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.

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.


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相关考题:

You want to perform the following operations for the DATA ASM disk group:Which command accomplishes these tasks?() A. ALTER DISKGROUP data CHECK;B. ALTER DISKGROUP data CHECK DISK;C. ALTER DISKGROUP data CHECK FILE;D. ALTER DISKGROUP data CHECK DISK IN FAILURE GROUP 1;

Which of the following ALTER DISKGROUP commands does not use V$ASM_OPERATION to record thestatus of the operation?() A. ADD DIRECTORYB. DROP DISKC. RESIZE DISKD. REBALANCEE. ADD FAILGROUP

You are managing an ASM instance. You previously issued the following statements:ALTER DISKGROUP dg1 DROP DISK disk2;ALTER DISKGROUP dg1 DROP DISK disk3;ALTER DISKGROUP dg1 DROP DISK disk5;You want to cancel the disk drops that are pending for the DG1 disk group.Which statement should you issue?()A. ALTER DISKGROUP dg1 UNDROP disk2, disk3, disk5;B. ALTER DISKGROUP dg1 UNDROP;C. ALTER DISKGROUP dg1 UNDROP DISKS;D. You cannot cancel the pending disk drops.

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*';

Which of the following ALTER DISKGROUP commands does not use V$ASM_OPERATION to record thestatus of the operation?()A、ADD DIRECTORYB、DROP DISKC、RESIZE DISKD、REBALANCEE、ADD FAILGROUP

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*’;

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.

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*';

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;

You want to perform the following operations for the DATA ASM disk group: -Verify the consistency of the disk.  -Cross-check all the file extent maps and allocation tables for consistency. check whether the alias metadata directory and file directory are linked correctly.  -Check that ASM metadata directories do not have unreachable allocated blocks.   Which command accomplishes these tasks()?A、 ALTER DISKGROUP data CHECKB、 ALTER DISKGROUP data CHECK DISKC、 ALTER DISKGROUP data CHECK FILED、 ALTER DISKGROUP data CHECK DISK IN FAILURE GROUP 1

How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has already completed?()  A、 Issue the ALTER DISKGROUP ... ADD DISK command.B、 Issue the ALTER DISKGROUP ... UNDROP DISKS command.P.... DROP DISK CANCEL command.C、 Issue the ALTER DISKGROUD、 Retrieve the disk from the Recycle Bin after the operation completes.

Which two commands never trigger an implicit rebalancing within the disk group?() A、 ALTER DISKGROUP misc MOUNTB、 ALTER DISKGROUP misc DROP DISK misc2C、 ALTER DISKGROUP misc CHECK ALL NOREPAIRD、 ALTER DISKGROUP misc RESIZE ALL SIZE 1023mE、 ALTER DISKGROUP dgroupA ADD DISK ’/devices/A*’

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单选题Which of the following ALTER DISKGROUP commands does not use V$ASM_OPERATION to record the status of the operation?()A ADD DIRECTORYB DROP DISKC RESIZE DISKD REBALANCEE ADD FAILGROUP

单选题How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has alreadycompleted?()AIssue the ALTER DISKGROUP ... ADD DISK command.BIssue the ALTER DISKGROUP ... UNDROP DISKS command.CIssue the ALTER DISKGROUP ... DROP DISK CANCEL command.DRetrieve the disk from the Recycle Bin after the operation completes

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单选题How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has not yetcompleted?()AIssue the ALTER DISKGROUP ... ADD DISK command.BIssue the ALTER DISKGROUP ... UNDROP DISKS command.CIssue the ALTER DISKGROUP ... DROP DISK CANCEL command.DRetrieve the disk from the Recycle Bin after the operation completes.

单选题You are managing an ASM instance. You previously issued the following statements: ALTER DISKGROUP dg1 DROP DISK disk2; ALTER DISKGROUP dg1 DROP DISK disk3; ALTER DISKGROUP dg1 DROP DISK disk5; You want to cancel the disk drops that are pending for the DG1 disk group. Which statement should you issue?()AALTER DISKGROUP dg1 UNDROP disk2, disk3, disk5;BALTER DISKGROUP dg1 UNDROP;CALTER DISKGROUP dg1 UNDROP DISKS;DYou cannot cancel the pending disk drops.

单选题You are managing an ASM instance. You previously issued the following statements:   ALTER DISKGROUP dg1 DROP DISK disk2;  ALTER DISKGROUP dg1 DROP DISK disk3;  ALTER DISKGROUP dg1 DROP DISK disk5;   You want to cancel the disk drops that are pending for the DG1 disk group.  Which statement should you issue?()A ALTER DISKGROUP dg1 UNDROP disk2,disk3,disk5B ALTER DISKGROUP dg1 UNDROPC ALTER DISKGROUP dg1 UNDROP DISKSD You cannot cancel the pending disk drops

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*’;

单选题You want to perform the following operations for the DATA ASM disk group: -Verify the consistency of the disk.  -Cross-check all the file extent maps and allocation tables for consistency. check whether the alias metadata directory and file directory are linked correctly.  -Check that ASM metadata directories do not have unreachable allocated blocks.   Which command accomplishes these tasks()?A ALTER DISKGROUP data CHECKB ALTER DISKGROUP data CHECK DISKC ALTER DISKGROUP data CHECK FILED ALTER DISKGROUP data CHECK DISK IN FAILURE GROUP 1

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 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

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? ()Awhen ASM disk goes offlineBwhen one or more ASM files are droppedCwhen some disks in a disk group are offlineDwhen some disks in a failure group for a disk group are rebalancing

单选题How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has not yet completed?()A Issue the ALTER DISKGROUP ... ADD DISK command.B Issue the ALTER DISKGROUP ... UNDROP DISKS command.C Issue the ALTER DISKGROUP ... DROP DISK CANCEL command.D Retrieve the disk from the Recycle Bin after the operation completes.

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.

多选题Which two commands never trigger an implicit rebalancing within the disk group?()AALTER DISKGROUP misc MOUNT;BALTER DISKGROUP misc DROP DISK misc2;CALTER DISKGROUP misc CHECK ALL NOREPAIR;DALTER DISKGROUP misc RESIZE ALL SIZE 1023m;EALTER DISKGROUP dgroupA ADD DISK '/devices/A*';