【单选题】
What vSphere technology enables the administrator to ensure consistent configuration at scale?___
A. PowerCLI
B. Host Profiles
C. esxcli
D. vSphere Web Client
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相关试题
【单选题】
Which port is used for vSphere HA agent-to-agent communication?___
A. 443
B. 8182
C. 22
D. 902
【单选题】
Which log file would assist in identifying an issue that occurred during the database export phase of a vCenter Server upgrade process?___
A. vcdb_import.out
B. export.json
C. export-upgrade-runner.log
D. vcdb_export.out
【单选题】
Bidirectional CHAP is support by which storage initiator?___
A. software FCoE HBA
B. Fibre Channel HBA
C. independent hardware iSCSI HBA
D. dependent hardware iSCSI HBA
【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
【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
推荐试题
【多选题】
ATP列车超速防护控制系统，简称列控系统。作用是___。
A. 防超速、冒进
B. 导向列车运行安全的目地
C. 记录司机操作过程
D. 为事故分析提供依据
【多选题】
LKJ列车运行监控记录装置,作用是___。
A. 防超速、冒进
B. 导向列车运行安全的目地
C. 记录司机操作过程
D. 为事故分析提供依据
【多选题】
CRH5A型动车组：允许配置额定功率___ kW微波炉1台、额定功率（CD ） kW微波炉2台。
A. 3.5
B. 1.8
C. 2.9
D. 1.7
【多选题】
判断灭火器是否有效需要检查___。
A. 铅封有无破封
B. 卡销是否完整好用
C. 压把是否变形
D. 喷嘴是否完好
E. 年检标记是否在有效期内
F. 此题无答案
【多选题】
动车组广播通告：分为___。
A. 自动触发预录的广播
B. 手动触发预录的广播
C. 人工广播
D. 内部通讯
【多选题】
沈阳铁路局动车组专业管理实施细则:自动广播装置的广播内容由___负责按规定要求录制，（BD ）负责输入自动广播装置。
A. 铁路局
B. 客运段
C. 动车段
D. 车辆段
【多选题】
承担动车组___、（ABC ）、（ABC ）级修程的动车段还应具备动车组相应修程的检修能力。
【多选题】
什么情况下使用紧急制动阀___
A. 车辆燃轴
B. 列车发生火灾
C. 有人从列车上坠落或线路内有人死伤
D. 其他危及行车和人身安全必须紧急停车时
【多选题】
冬季绝对禁止站台折返及随车保洁人员用水冲刷动车组塞拉门机构、翻板、脚踏板、滑道等设备或在擦抹塞拉门区域时用___，防止低温高速运行下塞拉门（BC ）。
A. 水冲地板
B. 水量过大
C. 结冰故障
D. 打不开
【多选题】
CRH5A型动车组列车外部门系统与牵引传动系统具有联锁控制功能，当外部门___或（AC ）出现故障时，司机无法正常施加牵引开车。
A. 未正常关闭
B. 被隔离
C. 外部门安全环路
D. 外部门集控回路
【多选题】
站车客运信息无线交互系统“站车系统”主界面系统显示区有___显示。
A. 日期
B. 时间
C. 电量百分比
D. 信号百分比
【多选题】
手持终端设备要指定专人负责保管，做好___保养工作。
【多选题】
手持终端站车系统开机主界面有___。
A. 电话管理
B. 网络配置管理
C. 程序
D. 设置
【多选题】
站车信息无线交互系统席位统计功能可以查看___。
A. 通知单
B. 车内人数
C. 密度表
D. 挂失补
【多选题】
站车信息无线交互系统手持终端主要包括主机（AB含显示屏、拨号键盘和天线）、___等。
A. 电池
B. 充电器
C. 遥控器
D. 电源线
【多选题】
站车无线交互系统手持终端输入___和（BC ）后，系统自动拨号、验证，随后下载车次、停靠站等业务信息。
A. 电话号码
B. 车次
C. 日期信息
D. 个人信息
【多选题】
站车信息无线交互系统GPRS拨号失败时检查___。
A. 电话状态
B. 电池电量
C. 信号
D. 日期信息
【多选题】
列车长配备手台频率为___MHz
A. 457.950
B. 457.725
C. 457.2
D. 467.2
【多选题】
列车员日常守候频率为___MHz，车站值班员日常守候频率为（AB ）MHz。
A. 457.950
B. 457.725
C. 457.625
D. 467.2
【判断题】
CRH5型动车组主控端司机室登乘门的锁闭、看管工作由司机负责，非主控端（不含重联端）司机室登乘门的锁闭由司机负责，看管工作由随车机械师及乘警负责。
【判断题】
CRH380B型动车组主控端司机室门的锁闭由司机负责，看管工作由司机及乘警负责，非主控端（不含重联端）司机室门的锁闭由司机负责，看管工作由随车机械师及乘警负责。
【判断题】
动车组列车站停时，前部车门、后部车门看管由列车长、列车员负责，中部车门看管由随车机械师负责。
【判断题】
CRH5型动车组列车长在开车前确认无旅客上下车后，上车并立即通知司机集控关门，司机集控关门后要监控BPS屏及TD屏车门显示状态，确认无误后方可开车。
【判断题】
当司机发出集控关门指令后发现HMI屏显示车门未关闭时，立即同时呼叫列车长，列车长通知监控人员检查所负责监控的车门状态。
【判断题】
动车组站停后，CRH5型动车组在换端保持失败及需要进行断蓄电池大复位时，司机应及时通知列车长，由列车长通知各车门监控人员
【判断题】
动车组列车必须坚持 “五固定”，即固定进路、固定到发线、固定站台、固定停车位置、固定接发车人员。
【判断题】
CRH380B型动车组列车长得到司机通知后组织客运乘务员做好车门手动隔离后，列车长确认车门隔离完毕、监控人员到位后，通知动车组司机，联控用语为：“××次司机，车门隔离完毕，监控人员已经到位，请确认车门隔离状态”。
【判断题】
动车组列车长为兼职安全员。在无巡乘民警时应尽职尽责、有效发挥乘务组的整体作用。
【判断题】
动车组列车上各工种作业人员均要履行禁烟管理职责，
【判断题】
列车因旅客吸烟降速停车后，列车长要亲自到车厢内宣传降速停车原因，并提醒旅客不要在动车组内吸烟。
【判断题】
动车组列车站停时，严禁旅客在车门口翻板或补偿器平面处站立吸烟，监控残留烟头扔入车内预防火险隐患。
【判断题】
运行中发生烟雾报警接到司机通知后，原则上先由乘务员到场确认，随后列车长、乘警和机械师要立即赶到现场进行认定并处理。
【判断题】
乘车期间，在条件允许的情况下，列车工作人员应尽可能协调将旅客安排至较为宽敞的席位，以方便其乘车生活和照看导盲犬。
【判断题】
携带允许尺寸范围内的自行车，请使用纸箱等硬质包装物妥善包装完整，且在车站内和列车上不要拆卸包装，以免运输过程中
【判断题】
包装好的自行车妥善要放置在大件行李处、座椅铺位下部或列车工作人员指定处。不要放在过道、洗脸间、车门口及车厢连接处，以免影响旅客通行或应急疏散；也不要放在行李架上，以免坠落砸伤旅客。
【判断题】
垃圾小推车等保洁工具及售货车等备品定位放置，可以占用旅客空间。
【判断题】
定期进行“消、杀、灭”，蚊、蝇、蟑螂等病媒昆虫指数及鼠密度符合路局规定。
【判断题】
垃圾装袋、封口、无渗漏，定位放置，在停车站定点投放；不向车外扫倒垃圾、抛扔杂物。
【判断题】
运行途中适时保洁,乘务人员使用清洁车或专业工具及时回收废弃物,不得将垃圾袋敞口放置在车内收集垃圾,不得戴胶皮手套或手持垃圾袋进入客室内作业。
