【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
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相关试题
【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.
【多选题】
Which two storage configurations on the source server are unsupported with VMware Converter? (Choose two.)___
A. Linux LVM
B. software RAID
C. GPT/MBR hybrid disks
D. Windows basic volumes
E. Windows dynamic volumes
【多选题】
Which two statements about vCenter HA are correct? (Choose two.)___
A. ESXi 5.5 or later is required.
B. vCenter HA network latency between nodes must be less than 50 ms.
C. NFS datastore is supported.
D. It must be deployed on a 3
E. SXi host cluster with DRS enabled.
推荐试题
【单选题】
怎样控制PRV的开关___
A. 驾驶舱的引气电门
B. 发动机的防火按钮
C. BMC控制
D. A+B+C
【单选题】
当PRV下游的压力达到（）psi时，过压valve开始关闭，压力达到（）PSI时完全关闭。___
A. 75，85
B. 85，95
C. 95,100
D. 100105
【单选题】
预冷器是一个（）热交换器___
A. 水/气
B. 油/气
C. 气/气
D. 水/油
【单选题】
当冷空气温度达到（）时，FAV关闭___
【单选题】
当交输valve放在自动位或关闭位，地面气源（）供气___
A. 左发引气
B. 右发引气
C. A+B
D. 以上都不对
【单选题】
如一台BMC失效，另一台监控___
A. 监控一发
B. 也失效
C. 双发
D. 以上都不对
【单选题】
哪些是由双环路探测组件探测___
A. 左右发吊架和APU后部
B. 机翼空调组件，中部机身和APU前段
C. A+B
D. 以上都不对
【单选题】
如果机翼管路探测到渗漏时，则（）___
A. 发动机的引气按钮上的故障灯亮
B. APU故障灯亮
C. 同时亮
D. 以上都不对
【单选题】
BMC位于（）___
A. 前电子舱
B. 右后电子舱
C. 左前电子舱
D. 右前电子舱
【单选题】
当探测到渗漏时（）___
A. 相关的valve自动关闭
B. 警告出现，人工关闭
C. 所有发动机的引气valve全部关闭
D. 以上都不对
【单选题】
当起动发动机期间，APU引气探测到渗漏时（）___
A. APU引气valve关闭
B. APU引气valve不会关闭
C. 具体情况具体对待
D. 以上都不对
【单选题】
引气系统提供的压缩空气将供给()___
A. 发动机起动
B. 大翼防冰
C. 空调
D. A+B+C
【单选题】
发动机引气系统从发动机压气机引出高压气体后，由______valve调节压力___
A. FANAIRVALVE
B. 仅由PRV
C. PRV和HPVALVE在不同阶段调压
D. OPV
【单选题】
APU引气渗漏由下列哪部计算机监控（）___
A. BMC1
B. BMC2
C. BMC1和BMC2
D. ECB（电子控制盒）
【单选题】
BMC1（引气管理计算机）失效的情况下（）___
A. BMC2确保完全的渗漏探测
B. BMC2确保大翼渗漏探测
C. 渗漏探测完全失去
D. 以上都不正确
【单选题】
当引气压力调节valve（PRV）被控制到关闭位时，能引气哪个valve关闭（）___
A. 超压差关断valve
B. 风扇空气valve
C. 高压valve
D. 以上都不正确
【单选题】
发动机处于低功率状态，此时由发动机引气，哪一级会供气给气源系统（）___
A. IP级
B. HP级
C. IP和HP级
D. IP或HP级都可以
【单选题】
气源系统“X-BLEED”选择器在自动位，而气源系统只由1发供气，此时交输引气valve（）___
A. 自动控制打开
B. 自动控制关闭
C. 不接收任何指令
D. 以上都不正确
【单选题】
气源系统IP/HP转换的目的（）___
A. 根据风扇valve位置调节出口压力
B. 发动机低转速时，保证有足够压力的引气
C. 根据用户的不同情况，调节出口温度
D. 以上都正确
【单选题】
气源系统高压valve调节来自哪里的引气（）___
A. HP4级
B. HP5级
C. HP9级
D. HP12级
【单选题】
气源系统下列引气valve哪个打开更具优先权（）___
A. APU引气valve
B. 1发引气valve
C. 2发引气valve
D. 都不正确
【单选题】
气源系统预冷器出口温度一般调定在（）___
A. 95℃
B. 145℃
C. 200℃
D. 240℃
【单选题】
气源系统预冷器的冷却空气来自（）___
A. IP级引气
B. HP级引气
C. 风扇空气
D. 外界冲压空气
【单选题】
气源系统中，下列哪个valve在缺少上游空气压力的情况下会由弹簧力保持在打开位___
A. 发动机HPvalve
B. 发动机引气valve（PRV）
C. 风扇空气valve
D. 过压valve
【单选题】
气源系统中CT（热敏控制器）是如何控制风扇空气valve的（）___
A. 气动控制
B. 电气控制
C. 液压控制
D. 通过BMC再去控制
【单选题】
气源系统中CTS（热敏控制电磁线圈）的作用是（）___
A. PRV（压力调节valve）电气关断
B. 温度限制
C. 反流抑制
D. 以上都正确
【单选题】
气源系统中Pr压力信号用于（）___
A. 输送到BMC计算机用于ECAM指示
B. 监控PRV（引气压力调节valve）
C. 监控HPV（高压valve）
D. 监控风扇空气valve
【单选题】
如果一台BMC（引气管理计算机）失效，则（）___
A. 空调面板上相应“FAULT”灯亮
B. 相应引气valve不能自动关闭
C. 由另一台BMC监控引气系统确保超压，超温警告
D. 以上都正确
【单选题】
下列哪部分渗漏由单环路探测系统监控（）___
A. 机翼管道
B. 组件
C. 机身中部APU管道
D. 吊架
【单选题】
下面哪部分引气管路的渗漏探测采用的是双环路传感元件（）___
A. 大翼和组件
B. 吊架
C. APU引气管道
D. 地面气源供气管道
【单选题】
在主发起动时由APU引气，此时探测到APU引气管路渗漏，则（）___
A. APU引气valve和交输valve都关闭
B. APU引气valve和交输valve都不会被关闭
C. 只有APU引气valve关闭
D. 只有交输valve被关闭
【单选题】
正常情况下，发动机引气valve（压力调节valve）调节下游压力在（）___
A. 8psi
B. 36psi
C. 44psi
D. 60psi
【单选题】
正常情况下，气源系统高压valve调节引气压力在（）___
A. 8psi
B. 36psi
C. 44psi
D. 60psi
【单选题】
CTS有几种工作模式？___
A. 电动、气动
B. 自动、人工
C. 气动、人工
D.
【单选题】
CT的功用是什么？___
A. 提供一个气动信号，用于控制FAV
B. 当超温发生时，提供一个气动信号给OPV
C. 提供一个气动信号，用于控制PRV
D.
【单选题】
Pt传感器的功用是什么___
A. 感受的是HPV下游，PRV上游的压力，用于控制PRV、HPV
B. 感受的是HPV下游，PRV上游的压力，用于控制PRV、OPV
C. 感受的是HP上游，PRV下游的压力，用于控制PRV、HPV
D.
【单选题】
当引气压力达到多少时，OPV开始关闭？___
【单选题】
当中压级供气时，压力调节是由哪个valve完成？___
【单选题】
引气的反流抑制功能是由哪个部件完成？___
