以下关于Virtual Disk Mirroring的描述不正确的是()。
第1题:
A.可以将extents从一个MDG迁移到另一个MDG
B.可以将Vdisk从一个MDG(ManagedDiskGroup)迁移到另一个MDG
C.只能将extents在MDG内部迁移
D.可以将Vdisk从一个I/OGroup迁移到另一个I/OGroup
第2题:
快照的定义或描述最准确的是()
第3题:
A. When two-way disk mirroring is required for the allocation units
B. When three-way disk mirroring is required for the allocation units
C. When using hardware mirroring or RAID
D. When disk mirroring is required for the Automatic Storage Management (ASM) disks
第4题:
在利用 SVC 构建双活的数据中心时, SVC 的什么功能发挥最主要的作用?()
第5题:
存储快照(snapshot)的定义是()。
第6题:
A.Mirroring, with the write-verify option turned on, can be used to increase performance.
B.Mirroring is a better choice that disk-striping, for large sequential-access file system when one is looking for performance.
C.Mirroring, with a parallel-scheduling policy, may improve I/O read-operation performance.
D.Mirroring, with maximum inter-disk allocation policy, is used to enhance availability.
第7题:
Which Virtual IO Server function allows disk to be shared by multiple LPARs?()
第8题:
Examine the CREATE DISKGROUP command used to create a disk group:SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCYDISK ‘ORCL: FRA3‘ NAME misc1, ‘ORCL: FRA4‘ NAME misc2;In which situation would you use this method of disk group creation?()
A. When two-way disk mirroring is required for the allocation units
B. When three-way disk mirroring is required for the allocation units
C. When using hardware mirroring or RAID
D. When disk mirroring is required for the Automatic Storage Management (ASM) disks
第9题:
以下关于 SVC实施过程的描述,错误的是:()
第10题:
以下关于SVC内部的在线数据迁移方式的描述,不正确的是()