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The virtual disk hdisk12 has multiple paths. The disk belongs to volume group vg01. The volume group is currently in use. Which command will remove the path connected to vscsi0?()
A . rmdev hdsik12 vscsi0rmdev ? hdsik12 ? vscsi0
B . rmpath hdisk12 vscsi0rmpath ? hdisk12 ? vscsi0
C . chpath hdisk12 vscsi0 -dchpath ? hdisk12 ? vscsi0 -d
D . varyoffvg vg01; rmdev hdisk12 vscsi0 varyoffvg vg01; rmdev ? hdisk12 ? vscsi0
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Company.com has an EMC disk array and would like to connect it to a Virtual I/O Server on a pSeries p5-520. How can the EMC device drivers be installed?()
A . Use smitty install on the client partitions.
B . Use padmin command in the VIO Server.
C . Use the oem_setup_env environment in the VIO Server.
D . Use cfgmgr to detect/configure the devices within the client AIX partition.
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Companycom wants to use Virtual SCSI disks to boot multiple operating systems from the same disk. How will the volumes appear in the Virtual IO Server and how will the logical volumes appear in the partition?()
A . The Virtual SCSI disks are defined as logical volumes in the Virtual IO Server. The logical volumes appear as real devices (hdisks) in the client partitions.
B . The Virtual IO adapters are connected to a virtual host bridge. On the Virtual IO Server they are vdisks, on the client partition, the exported disks are visible as virtual disks.
C . The Virtual SCSI disks are represented in the ODM as a bus device whose parent is sysplanar0. Logical volumes will be assigned to the Virtual IO Server and virtual disks, vdisks, in the client partition.
D . The Virtual IO adapters are represented as adapter devices with the virtual host bridge as their parent. On the Virtual IO Server they are vdisks attached to vscsi, on the client partition the exported disks are visible as virtual disks.
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关于OSPF协议中的虚连接(Virtual Link),下列说法中正确的是()。
A . 虚连接不能穿过STUB区域
B . 虚连接不能穿过骨干区域
C . 一条虚连接不能穿过多个区域
D . 对于同一个区域来说,最多只能有一条虚连接将其作为转换区域
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Companycom is installing a Virtual IO Server to reduce the number of fibre channel adapters needed for each partition. The customer wants to use disk based copy functions to replicate the data on the LUNs. How can this be accomplished?()
A . Create LVM mirrors between LUNs
B . MPIO is necessary as the device driver
C . Use separate fibre adapters in the Virtual IO Server for each LUN
D . Virtual IO Server is a disk subsystem and must control the LUNs behind it
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MA5200G以下哪些业务需要配置并引用虚模板(Virtual-template)?()
A . PPPOE
B . PPPOA
C . IPOEOA
D . PPPOEOA
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以下关于 Virtual Disk Mirroring 的描述不正确的是()
A . 单一存储故障时数据不丢,业务不停
B . Virtual Disk Mirroring 的两套镜像 vDisk 可以各自分布在两套 SVC 上
C . Virtual Disk Mirroring 的两套镜像 vDisk 可以各自分布在两套物理存储设备上
D . 可以为已有的 VDisk 加入一份拷贝形成 VDM,也可以从 VDM 中分离出一份拷贝
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关于开机后提示“Disk Boot Failure”的叙述,正确的是()
A . 出现这类信息,表明系统的磁盘引导区受损
B . 出现这类信息,表明系统的磁盘引导区遭到病毒侵袭
C . 可以使用系统软盘上的FORMAT命令
D . 对硬盘的引导记录进行复写
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Companycom is implementing a pair of Virtual IO Servers to service four LPARs. If each operating system image requires 15GB of disk space, what is the minimum amount of SCSI resource necessary?()
A . Two SCSI paths and two 73GB SCSI disks
B . Two SCSI paths and two 36GB SCSI disks
C . Four SCSI paths and four 73GB SCSI disks
D . Two dual port SCSI RAID adapters with two 73GB SCSI disk
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Which of the following tools can be used to create a 4-TB virtual hard disk (VHD) on a Windows Server 2012 R2 computer?()
A . Spanned LUN
B . Disk Manager.
C . Diskpart.
D . Virtual Disk Service (VDS).
E . Windows Storage Management.
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Your network contains an Active Directory domain named contoso.com. The domain contains a server named Server1. Server1 runs Windows Server 2012 R2. You need to create 3-TB virtual hard disk (VHD) on Server1. Which tool should you use?()
A . File Server Resource Manager (FSRM)
B . New-StoragePool
C . Diskpart
D . Share and Storage Management
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The virtual disk hdisk12 has multiple paths. The disk belongs to volume group vg01. The volume group is currently in use. Which command will remove the path connected to vscsi0?()
A . rmdev hdsik12 vscsi0rmdev ? hdsik12 ? vscsi0
B . rmpath hdisk12 vscsi0rmpath ? hdisk12 ? vscsi0
C . chpath hdisk12 vscsi0 -dchpath ? hdisk12 ? vscsi0 -d
D . varyoffvg vg01; rmdev hdisk12 vscsi0 varyoffvg vg01; rmdev ? hdisk12 ? vscsi0
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Which of the following statements is mot correct about mirroring?()
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.
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关于APG43的GEP/DISK板卡内部有()块硬盘.
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You are configuring a Windows Server 2008 R2 server to support a virtual machine (VM) that uses a passthrough disk. You need to install the operating system on the VM. Which two actions should you perform?()
A . .Attach the pass-through disk to an IDE controller.
B . Attach the pass-through disk to a SCSI controller.
C . Place the VM configuration file on the host server.
D . Place the VM configuration file on the pass-through disk.
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You are configuring a virtual machine (VM) that is running on a Windows Server 2008 R2 host server. The primary virtual disk is connected to IDE Controller 0. You need to add a virtual disk to the VM without shutting down the VM. What should you do?()
A . Add the virtual disk to IDE Controller 0.
B . Add the virtual disk to IDE Controller 1.
C . Add the virtual disk to an existing SCSI controller.
D . Add a virtual network adapter to the VM. Attach an iSCSI disk to the VM through the virtual network adapter.
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You have a Virtual Hard Disk (VHD) and a computer that runs Windows 7. The VHD has Windows 7installed. You need to start the computer from the VHD. What should you do?()
A . From Diskpart.exe, run Select vdisk.
B . From Disk Management, modify the active partition.
C . Run Bootcfg.exe and specify the /default parameter.
D . Run Bcdedit.exe and modify the Windows Boot Manager settings.
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Which Virtual IO Server function allows disk to be shared by multiple LPARs?()
A . Virtual LAN
B . Virtual disk
C . Virtual SCSI
D . Virtual serial
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A client has the need to reboot one of their Virtual IO Servers. What command(s) would be run to list the clients that are dependant on Virtual IO Server disk and network resources?()
A . lsmap -all -net
B . lsclient -disk -net
C . lsdev -virtual -client
D . lsmap -all; lsmap -net
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You need to create a virtual hard disk (VHD) file that will be used to deploy Windows 7. The solution mustminimize the performance impact caused by using a VHD. Which type of VHD should you create?()
A . differencing disk.
B . dynamically expanding disk.
C . fixed-size disk.
D . snapshot.
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下面是关于派生类声明的开始部分,其中正确的是()。A.class virtual B:public AB.virtual class B:
下面是关于派生类声明的开始部分,其中正确的是()。
A.class virtual B:public A
B.virtual class B:public A
C.class B:public A virtual
D.class B:virtual publicA
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The virtual disk hdisk12 has multiple paths. The disk belongs to volume group vg01. The volume group is currently in use.Which command will remove the path connected to vscsi0?()
A.rmdev hdsik12 vscsi0rmdev ? hdsik12 ? vscsi0
B.rmpath hdisk12 vscsi0rmpath ? hdisk12 ? vscsi0
C.chpath hdisk12 vscsi0 -dchpath ? hdisk12 ? vscsi0 -d
D.varyoffvg vg01; rmdev hdisk12 vscsi0 varyoffvg vg01; rmdev ? hdisk12 ? vscsi0
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部署互联网协议安全虚拟专用网(Internet Protocol Security Virtual Private Network,IPsecVPN)时,以下说法正确的是()
A.配置MD5安全算法可以提供可靠地数据加密
B.配置AES算法可以提供可靠的数据完整性验证
C.部署IPsecVPN网络时,需要考虑IP地址的规划,尽量在分支节点使用可以聚合的IP地址段,来减少IPsec安全关联(Security Authentication,SA)资源的消耗
D.报文验证头协议(Authentication Header,AH)可以提供数据机密性
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An administrator needs to recover disk space on a previously-used thin provisioned virtual disk.The volumes where the administrator needs to recover the disk blocks are on VAAI-compliant storage arrays. Which two actions should the administrator take accomplish this task? ()
A.Issue the vmkfstools -vmfs unmap command within the VMFS volume directory on the ESXihost console
B.Use VMware Converter to migrate the virtual machine to a new datastore. This will recreate the volumes and recover all unused space
C.Perform. a Storage vMotion to another volume in order to force free space recovery to occur.This recreates the volume in a new location and recovers all unused space
D.Execute the esxcli storage vmfs unmap command