【单选题】
What is a pool of raw storage capacity that a storage system can provide to Virtual Volumes?___
A. protocol endpoint
B. storage container
C. storage provider
D. datastore
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相关试题
【单选题】
vSphere 6.5 DRS is now Network-Aware. Based on network utilization, when will DRS balance VMs?___
A. DRS will balance VMs when a network resource pool is configured for VMs.
B. DRS will balance VMs when Network I/O Control is enabled.
C. DRS will place VMs on initial boot for hosts that have network utilization lower that the threshold.
D. DRS will vMotion VMs when network utilization is higher than the threshold on a particular host.
【单选题】
A scripted upgrade of ESXi fails due to an incorrect parameter in the upgrade script. What file must the administrator modify to correct the problem?___
A. vmreconfig.pl
B. hostinfo.pl
C. ks.cfg
D. boot.cfg
【单选题】
A VM folder contains VM1 and VM2. Group A has permission to power on virtual machines, defined on the VM folder and its children. Group B has permission to power off virtual machine VM2. If a user is a member of group A and B, what action can the user perform?___
A. Suspend VM2.
B. Power off VM1.
C. Power on and power off VM1.
D. Power on and power off VM2.
【单选题】
The networking team has requested to have a dedicated network for iSCSI traffic. This task has been assigned to the vSphere Administrator. What is the VMware-recommended way to accomplish this?___
A. Configure Static Routes on each ESXi Server.
B. Configure the right subnet.
C. Create a custom IP Stack.
D. Define a dedicated gateway for the iSCSI vmkernel.
【单选题】
To prevent possible failures or issues during a vSphere upgrade, which component should be upgraded first?___
A. ESXi Hosts
B. virtual machines
C. datastores
D. vCenter Server
【单选题】
What is the command for updating an ESXi host?___
A. esxcli software vib update –d /vmfs/volumes/Datastore/DirectoryName/PatchName.zip
B. esxupdate software update –d”/vmfs/volumes/Datastore/DirectoryName/PatchName.zip”
C. esxcli software update –d “/vmfs/volumes/Datastore/DirectoryName/PatchName.zip”
D. esxupdate software vib update –d /vmfs/volumes/Datastore/DirectoryName/PatchName.zip
【单选题】
A vSphere Administrator would like to identify which physical NUMA node their virtual machine is currently residing on. What esxtop metric would provide this information?___
A. GST_ND[x]
B. OVD_ND[x]
C. NRMEM
D. NHN
【单选题】
How can a vSphere administrator ensure that two virtual machines never run on the same datastore in a datastore cluster, while permitting the VMs to be load-balanced?___
A. Use an Intra-VM Anti-Affinity Rule.
B. Configure a storage DRS VM override.
C. Disable storage
D. RS for the VMs.
【单选题】
What is the VMware-recommended way to move a physical adapter out of Network I/O Control’s scope?___
A. Set the teaming policy to “Route Based on Physical NIC Load.”
B. Add the vmnic to the Net.NetNiocAllowOverCommit parameter in Advanced System Settings.
C. Add the vmnic to the Net.IOControlPnicOptOut parameter in Advanced System Settings.
D. Move the vmnic to a different vmUplink port on the Distributed Switch.
【单选题】
A VM folder contains VM1 and VM2. Group A has permission to power on virtual machines, defined on the VM folder and its children. Group B has permission to power off virtual machines, defined on the VM folder and its children. If a user is a member of Groups A and B, what will be the user’s effective permission on VM1 and VM2?___
A. Power on
B. Power off.
C. Power on and Power off.
D. Reset.
【单选题】
Group 1 is granted console interaction on a VM folder. User 1 is granted no console interaction on the same VM folder. What will be the outcome if User 1 tries to access the console of a virtual machine?___
A. User 1 will not be able to access the virtual machines in the VM folder.
B. User 1 will not have access to the virtual machine console.
C. User 1 will have access to the virtual machine console.
D. User 1 will have console access only via the vSphere Web Client.
【单选题】
Which statement is true regarding the use of VMFS3 datastores with vSphere 6.5?___
A. VMFS3 datastores can be used but not created.
B. VMFS3 datastores can be neither used nor created.
C. VMFS3 datastores will be present but unmounted.
D. VMFS3 datastores can be created and used.
【单选题】
In the Exhibit, each VM has a 1GHz non-expandable reservation. If all VMs are powered on in sequence, what would be the outcome?___
A. VM4 cannot be powered on.
B. VM5 cannot be powered on.
C. VM6 cannot be powered on.
D. VM3 cannot be powered on.
【单选题】
vSphere 6.5 introduced MAClearning capabilities for VMware’s virtual switches. What three benefits will it provide? (Choose three.)___
A. Reduced memory consumption.
B. Reduced consumption of extra CPU cycles.
C. Increased network throughput.
D. Prevent packet flooding inside the vSwitch.
【单选题】
What is the default pathing policy for most active-active arrays?___
A. Fixed
B. Most Recently Used
C. Dynamic
D. isk Morroring
【单选题】
Which command will show the iSCSI sessions on a ESXi 6.5 host?___
A. esxcli storage iscsi session get
B. esxcli iscsi session get
C. esxcli storage iscsi session
D. esxcli iscsi session list
【单选题】
Which of the following is not a parameter for traffic filtering or marking?___
A. virtual port ID
B. Protocol
C. Traffic Direction
D. DSCP value
E. Traffic redirection
【单选题】
A vSphere administrator wants to enable a virtual machine with Secure Boot, but in VM setting, Secure Boot option was not found under Boot Options. What could be the cause?___
A. The virtual hardware is not compatible.
B. The virtual machine has missing drivers.
C. The virtual machine OS does not support secure boot.
D. VMware Tools is not upgraded.
【单选题】
A virtual machine is connected on a distributed port group where the average bandwidth configured in the traffic shaping policy is 100 Mbps. The VM network adapter is configured with a reservation of 200 Mbps. What is the VM’s effective bandwidth?___
A. 200 Mbps
B. 100 Mbps
C. 150 Mbps
D. 400 Mbps
【多选题】
What are two reasons why a datastore in a Storage DRS cluster cannot enter maintenance mode?(Choose two.)___
A. Storage latency is too high to allow Storage DRS initiate Storage vMotion.
B. Storage DRS is configured for a VMFS3 datastore.
C. Storage
D. RS is disabled on the virtual disk.
【多选题】
What two methods are used to configure VMware vSphere Storage I/O Control shares and limits? (Choose two.)___
A. Assign shares and limits to VM virtual disks.
B. Assign shares and limits to datastores.
C. Assign shares and limits to Storage (DRS) clusters.
D. Assign shares and limits using VM storage policies.
【多选题】
ESXi 6.5 introduces VMFS6, which supports both 512e and 512n devices. What three configurations are supported when using these devices? (Choose three.) ___
A. Hosts with both 512e and 512n devices.
B. Storage vMotion between both 512e and 512n devices.
C. Datastore Extents spanned between both 512e and 512n devices.
D. Storage DRS clusters containing only both 512e and 512n devices.
【多选题】
A vSphere Administrator observes that the Primary VM configured with Fault Tolerance is executing slowly. After further investigation, it is determined that the Secondary VM is on an overcommitted ESXi host. What two methods will correct the problem? (Choose two.)___
A. Use Storage vMotion to migrate the Secondary VM to another datastore.
B. Use vMotion to migrate the Secondary VM to a different ESXi host.
C. Configure a CPU limit on the Primary VM which will also apply to the Secondary VM.
D. Turn off and turn on FT in order to recreate the Secondary VM on a different datastore.
【多选题】
Which two features require the use of Host Profiles? (Choose two.)___
A. Host Customizations
B. shared storage
C. Auto
D. eploy
【多选题】
What three processes on the vCenter Server Appliance (VCSA) does“vmware-watchdog monitor? (Choose three.) ___
A. vmware-eam
B. vmcad
C. vmware-vpostgres
D. vpxd
E. vsan-health
【多选题】
What three processes on the vCenter Server Appliance (VCSA) does“vmware-watchdog monitor? (Choose three.) ___
A. vmware-eam
B. vmcad
C. vmware-vpostgres
D. vpxd
E. vsan-health
【多选题】
Which two statements correctly describe VM-Host affinity rules? (Choose two.) ___
A. When there is more than one VM-Host affinity rule in a vSphere DRS cluster, the rules are applied equally.
B. After creating a VM-Host affinity rule, its ability to function in relation to other rules is predetermined.
C. When there is more than one VM-Host affinity rule in a vSphere
D. RS cluster, the rules will be ranked.
【多选题】
An administrator wants to enable proactive HA by moving virtual machines automatically if a hardware alert is triggered. What are the three required settings? (Choose three.)___
A. Set vSphere DRS Automation to Partially Automated.
B. Turn on Proactive HA.
C. Set the Proactive HA Automation Level to Manual.
D. Set the Proactive HA Automation Level to Automated.
E. Turn on vSphere HA and vSphere DRS.
【多选题】
If vCenter Server 5.5 installation has one or more services deployed remotely, which three services are relocated to vCenter Server 6.5 on upgrade? (Choose three.)___
A. vCenter Inventory Services
B. vSphere Authentication Proxy
C. vSphere Web Client
D. vSphere
E. SXi Dump Collector
【多选题】
What two debugging levels can a virtual machine be configured to? (Choose two.)___
A. Verbose
B. Debugging
C. Statistics
D. Trivia
【多选题】
What are three benefits of using a few large-capacity LUNs instead of many small-capacity LUNs? (Choose three.) ___
A. Better performance because there is less contention for a single volume.
B. More flexibility for resizing virtual disks.
C. Less wasted storage space.
D. More flexibility to create virtual machines without adding new LUNs.
E. Fewer VMFS datastores to manage.
【多选题】
Which two configurable options are available in Boot Options for a virtual machine? (Choose two.)___
A. Tools Upgrades
B. Encryption
C. Firmware
D. Force BIOS setup
【多选题】
Which three VMware-recommended best practices should an administrator follow before upgrading to vSphere 6.5? (Choose three.)___
A. Disconnect ESXi host from vCenter.
B. VMware Tools are installed in the virtual machine.
C. Ensure that the system hardware complies with ESXi requirements.
D. Back up the host.
E. Check the interoperability of any other software integrated with vSphere.
【多选题】
What are two requirements to enable EVC in vSphere DRS cluster? (Choose two.)___
A. CPUs must be from the same vendor.
B. EVC must use the lowest possible baseline supported by the hardware.
C. CPUs must be in the same family and of the same speed.
D. No VMs may be running in the cluster.
【多选题】
What three conditions could result in VMware Flash Read Cache being unable to claim a disk? (Choose three.)___
A. The disk is not listed in the VMware hardware compatibility guide.
B. The disk is not detected as an SSD.
C. The disk is not detected as local.
D. The disk is in use by VMFs.
【多选题】
Boot from SAN is supported on which three storage technologies? (Choose three.)___
A. VMware vSAN
B. FCoE
C. NFS 4.1
D. iSCSI
E. FC
【多选题】
Which two components are part of storage I/O multipathing on ESXi? (Choose two.)___
A. SATP
B. VASA
C. PSP
D. VAAI
【多选题】
Which two statements are true about Highly Available vSphere Auto Deploy infrastructure? (Choose two.)___
A. It helps prevent data loss.
B. It is a prerequisite for using vSphere Auto Deploy with stateful install.
C. It requires two or more Auto
D. eploy servers.
【多选题】
The virtual machine log rotation size can be changed for all VMs by which two interfaces? (Choose two.)___
A. PowerCLI
B. vSphere Web Client
C. ESXi host client
D. esxcli
【多选题】
Which two configuration options can exclude virtual disks from snapshot operations? (Choose two.)___
A. Use RDM in virtual mode for virtual disk.
B. Use virtual disks in Independent – Persistent mode.
C. Use a virtual disk larger than 2 TB in size.
D. Use RDM in physical mode for virtual disk.
推荐试题
【单选题】
PACK组件中：防冰valve的主要用途是：___
A. 阻止通过主级散热器的空气结冰；
B. 阻止通过次级散热器的空气结冰；
C. 阻止通过PACK冷凝器的空气结冰。
D.
【单选题】
PACK组件中：旁通valve的功用是：___
A. 降低通过PACK压气机的空气流量；
B. 调节PACK出口温度；
C. 增加通过PACK涡轮的空气流量。
D.
【单选题】
安全valve功用是：___
A. 避免负压差；
B. 替代放气valve；
C. 阻止产生过大的正压和负压差。
D.
【单选题】
冲压空气按钮控制：___
A. 冲压空气进气门；
B. 冲压空气出口气门；
C. 应急冲压空气进气门。
D.
【单选题】
冲压空气按钮在ON位时，则：___
A. PACK冲压空气进口风门开；
B. PACK冲压空气出口风门开；
C. 应急冲压空气进口风门开。
D.
【单选题】
厨房和厕所通风空气来自：___
A. 客舱分配管道；
B. PACK1；
C. PACK2。
D.
【单选题】
当电子舱通风系统处于开环路状态时，蒙皮空气进口和出口valve处于什么位置？___
A. 全部打开；
B. 进口valve打开，出口valve关闭；
C. 全部关闭。
D.
【单选题】
当两个PACK失效时，应急冲压空气进气门如何工作？___
A. 自动
B. 须人工将冲压空气按钮置ON位。
C.
D.
【单选题】
当座舱高度达到多少时，将会触发座舱高度过高警告？___
A. 8800英尺；
B. 9550英尺；
C. 10000英尺。
D.
【单选题】
电子舱内的电子舱通风系统的功用是：___
A. 避免电子舱结构损伤；
B. 确保电子舱加热；
C. 给电子舱内的设备通风。
D.
【单选题】
电子舱通风蒙皮交换器进口旁通valve何时打开?___
A. 在开路状态时；
B. 在闭路或中间状态，气流量大于要求值时；
C. 在电子舱温度大于35℃时。
D.
【单选题】
电子设备通风计算机主要用于：___
A. 确保控制和监控电子舱通风系统；
B. 控制和监控制货舱通风部件；
C. 控制和监控PACKs。
D.
【单选题】
发动机起动时，PACK流量控制valve是否会自动关闭？___
【单选题】
放气valve和安全valve的数量是?___
A. 一个放气valve一个安全valve；
B. 一个放气valve二个安全valve；
C. 二个放个valve二个安全valve；
D.
【单选题】
给厕所和厨房通风的空气来自哪里？___
A. 驾驶舱
B. 客舱
C. 单独的风扇。
D.
【单选题】
后货舱的通风空气从何处排出机外？___
A. 外流valve；
B. 蒙皮上的文氏管；
C. 单独的排气口。
D.
【单选题】
后货舱热空气按钮电门控制什么：___
A. 鼓风机；
B. 后货舱门；
C. 压力调节valve
D.
【单选题】
混合器风门的功用：___
A. 确保客舱有足够的空气；
B. 确保驾驶舱有足够的空气；
C. 确保货舱通气。
D.
【单选题】
混合器混合何处来的空气？___
A. PACK1和PACK2出口空气；
B. 热空气压力调节valve出口和客舱再循环风扇来的空气；
C. PACK出口和客舱再循环风扇来的空气。
D.
【单选题】
货舱热空气按钮电门控制什么?___
A. 鼓风机；
B. 后货舱门；
C. 压力调节valve。
D.
【单选题】
货舱通风控制器控制：___
A. 隔离valve；
B. 抽风扇；
C. 隔离valve和抽风扇。
D.
【单选题】
客舱增压故障(CABINPRESSFAULT)灯何时会亮?___
A. 自动模式时，系统1故障；
B. 自动模式时，两个系统都故障；
C. 人工系统故障。
D.
【单选题】
客舱增压模式选择器在人工位，水上迫降按钮在ON位时，则：___
A. 放气valve应急冲压空气进口电子舱通风PACK流量控制valve自动关；
B. 只是放气valve自动关；
C. 除放气valve不能自动关外，应急冲压空气进口，电子舱通风，PACK流量控制valve自动关。
D.
【单选题】
客舱增压在人工模式时，警告和显示来自：___
A. 控制器1；
B. 控制器2；
C. 放气valve。
D.
【单选题】
客舱增压在人工模式时，下列哪个说法正确?___
A. 增压系统继续自动工作；
B. 可通过人工控制放气valve来调节客舱高度；
C. 安全valve开。
D.
【单选题】
空调系统里，一旦探测到管道超温，则：___
A. 混合器风门关；
B. 压力调节valve和所有的配平空气valve都关；
C. 压力调节valve和相应的配平空气valve关。
D.
【单选题】
空调系统中PACK的功用是：___
A. 调节热空气压力；
B. 调节三个area的温度；
C. 调节基准温度。
D.
【单选题】
空调系统中area温度控制器的功用是：___
A. 控制area温度
B. 控制流量控制valve
C. 控制PACKs。
D.
【单选题】
空气循环机的组成：___
A. 涡轮风扇；
B. 涡轮压气机；
C. 涡轮压气机风扇。
D.
【单选题】
模式电门置MAN位，将人工升降速率电门保持在向下位时，放气valve将：___
【单选题】
配平空气valve的功用是：___
A. 加入冷空气以优化area温度；
B. 加入热空气以优化area温度；
C. 调节热空气的压力。
D.
【单选题】
前货舱部件用什么地方的空气通风?___
A. 电子舱内的空气；
B. 从PACK出口直接来的空气；
C. 客舱空气。
D.
【单选题】
前货舱隔离valve按钮电门控制___
A. 排气扇；
B. 压力调节valve；
C. 隔离valve和排气扇。
D.
【单选题】
area温度控制器如何进行基本的温度调节?___
A. 通过使用最低的area温度需求；
B. 通过使用三个area的温度要求；
C. 通过使用最高的area温度要求。
D.
【单选题】
热配平空气valve主要用于：___
A. 调节PACK出口温度；
B. 通过增加热空气以使相应area的温度理想化；
C. 调节混合器出来的空气。
D.
【单选题】
压气机过热气动传感器的功用：___
A. 探测到过热时，气动关闭流量控制valve；
B. 用于过热探测和在ECAM上显示；
C. 用于过热探测和把高温信号送给CFDIU。
D.
【单选题】
一旦PACK控制器失效，PACK出口温度由谁控制?___
A. PACK流量控制valve；
B. 旁通valve；
C. 防冰valve。
D.
【单选题】
应急冲压空气进气门位于什么位置？___
A. 机身右下部；
B. 机身左下部；
C. 垂尾处。
D.
【单选题】
用APU引气，PACK流量控制开关选择在低位时，PACK输出什么流量?___
A. 低流量
B. 正常流量
C. 高流量。
D.
