【单选题】
左门状态监控 ___:Mp 车左侧门安全回路供电。（摘自维修手册）
A. ＝84-F211
B. ＝84-F212
C. ＝84-F213
D. ＝84-F214
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A
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相关试题
【单选题】
门控单元1、3、5___:Mp 车1、3、5 号EDCU 供电（摘自维修手册）
A. ＝82-F201
B. ＝82-F202
C. ＝82-F203
D. ＝82-F204
【单选题】
门控单元2、4、6___：Mp 车2、4、6 号EDCU 供电。（摘自维修手册）
A. ＝82-F201
B. ＝82-F202
C. ＝82-F203
D. ＝82-F204
【单选题】
门控单元1、3、5___:M 车1、3、5 号EDCU 供电。（摘自维修手册）
A. ＝82-F301
B. ＝82-F302
C. ＝82-F303
D. ＝82-F304
【单选题】
门控单元2、4、6___:M 车2、4、6 号EDCU 供电。（摘自维修手册）删除
A. ＝82-F301
B. ＝82-F302
C. ＝82-F303
D. ＝82-F304
【单选题】
当一列运行的列车在15km/h的速度（在空载情况下）下与另一静止的列车相撞时，___能有效地吸收其碰撞能量。（ B ）（摘自车辆检修工教材）
A. 车体底架
B. 车钩
C. 司机室底架
D. 车体侧梁
【单选题】
在长沙地铁1号线车辆中不会导致列车牵引封锁的为___。（摘自车辆电气原理图）
A. 客室车门没有关好
B. 主风缸压力值为6BAR
C. 停放制动没有缓解
D. 单个车门被切除
【单选题】
关于快速制动，下列说法正确的是___。（摘自车辆检修工教材）
A. 快速制动是电空混合制动
B. 快速制动是不可恢复的制动
C. 快速制动力小于常用制动力
D. 快速制动的控制气路与紧急制动相同
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【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.
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【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
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【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?___
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【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
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【单选题】
What is the command for updating an ESXi host?___
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【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?___
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【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?___
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【单选题】
What is the VMware-recommended way to move a physical adapter out of Network I/O Control’s scope?___
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【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
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【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.
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【单选题】
Which statement is true regarding the use of VMFS3 datastores with vSphere 6.5?___
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【单选题】
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【单选题】
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【单选题】
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A. Fixed
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【单选题】
Which command will show the iSCSI sessions on a ESXi 6.5 host?___
A. esxcli storage iscsi session get
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Which of the following is not a parameter for traffic filtering or marking?___
A. virtual port ID
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【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?___
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【多选题】
What are two reasons why a datastore in a Storage DRS cluster cannot enter maintenance mode?(Choose two.)___
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【多选题】
What two methods are used to configure VMware vSphere Storage I/O Control shares and limits? (Choose two.)___
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【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.) ___
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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.)___
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【多选题】
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Which two statements correctly describe VM-Host affinity rules? (Choose two.) ___
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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.)___
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【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.)___
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【多选题】
What are three benefits of using a few large-capacity LUNs instead of many small-capacity LUNs? (Choose three.) ___
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E. Fewer VMFS datastores to manage.
【多选题】
Which two configurable options are available in Boot Options for a virtual machine? (Choose two.)___
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【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.
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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.)___
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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.)___
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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.
