【单选题】
运用中的高压设备其中性点接地系统的中性点应视作带电体，在运行中若必须进行中性点接地点断开的工作时，应先___才可进行断开工作。
A. 建立有效的旁路接地
B. 做好相关措施
C. 提醒注意安全
D. 验明确无电压
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相关试题
【单选题】
成套接地线应用有透明护套的多股软铜线组成，其截面不得小于___，同时应满足装设地点短路电流的要求。
A. 15平方毫米
B. 25平方毫米
C. 36平方毫米
D. 40平方毫米
【单选题】
高压设备发生接地时，室内不准接近故障点___以内，室外不准接近故障点（）以内，进入上述范围人员应穿绝缘靴，接触设备的外壳和构架时，应戴绝缘手套。
A. 4米、8米
B. 2米、6米
C. 4米、6米
D. 2米、8米
【单选题】
每张操作票只能填写___。
A. 四个操作任务
B. 三个操作任务
C. 两个操作任务
D. 一个操作任务
【单选题】
倒闸操作时有与现场一次设备和实际运行方式相符的___。
A. 一次系统模拟图（包括各种电子接线图）
B. 二次接线图
C. 电缆走向图
D. 巡回路线图
【单选题】
专责监护人履行安全责任时应明确___和监护范围。
A. 工作许可人
B. 被监护人员
C. 工作负责人
D. 工作班成员
【单选题】
工作许可人在完成现场的安全措施后，应会同___到现场再次检查所做的安全措施，对具体的设备指明实际的隔离措施，证明设备确无电压
A. 工作票签发人
B. 专责监护人
C. 工作负责人
D. 工作班成员
【单选题】
专责监护人临时离开时，应通知___停止工作或离开工作现场，待专责监护人回来后方可恢复工作。
A. 特种作业人员
B. 工作班全体人员
C. 被监护人员
D. 高处作业人员
【单选题】
绝缘靴和绝缘手套工频耐压试验的周期___
【单选题】
接地线应使用专用的线夹固定在导体上，___进行接地或短路。
A. 不应用缠绕的方法
B. 可以用缠绕的方法
C. 视现场情况可以用缠绕的方法
D. 最好用缠绕的方法
【单选题】
倒闸操作应根据___的指令，受令人复诵无误后执行。
A. 值班调度员或运行值班负责人
B. 工作票签发人
C. 工作许可人
D. 工作班成员
【单选题】
硬质梯子的横档应嵌在支柱上，梯阶的距离不应大于40厘米，并在距梯定___处设限高标志。
【单选题】
利用高空作业车、带电作业车、高处作业平台等进行高处作业，作业平台应处于___，车辆移动时，作业平台上不应载人。
A. 稳定状态
B. 移动状态
C. 检修状态
D. 调节状态
【单选题】
在运行设备的二次回路上进行拆、接线工作应使用___。
A. 第一种工作票
B. 第二种工作票
C. 带电作业工作票
D. 派工单
【单选题】
在高压设备二次回路上工作需将高压停电或做安全措施者应使用___
A. 第一种工作票
B. 第二种工作票
C. 带电作业工作票
D. 派工单
【单选题】
工作人员在现场工作过程中，凡遇到异常情况或断路器跳闸时，不论与本身工作是否有关，应___，待查明原因，确定与本工作无关时方可继续工作。
A. 立即停止工作，保持现状
B. 继续工作
C. 积极处理
D. 汇报领导
【单选题】
临时打的孔、洞，施工结束后，应___。
A. 临时封堵
B. 保持原样
C. 恢复原状
D. 设置标识
【单选题】
在杆塔、屋顶以及其他危险的边沿进行工作，临空一面应___。
A. 悬挂警示牌
B. 装设安全网或防护栏杆
C. 悬挂“止步，高压危险”
D. 安排专人监护
【单选题】
电力电缆试验要拆除接地线时，应征得___的许可（根据调度员指令装设的接地线，应征得调度员的许可），方可进行。
A. 工作许可人
B. 专责监护人
C. 工作负责人
D. 工作班成员
【单选题】
运行人员在高压回路上使用钳型电流表的测量工作，应由___进行。
A. 三人
B. 单人
C. 两人
D. 正值值班员
【单选题】
低压配电盘、配电箱和电源干线上的工作，应填用电气___工作票。
A. 第一种工作票
B. 第二种工作票
C. 带电作业工作票
D. 派工单
【单选题】
值班调度员或线路工作许可人应将线路停电检修的工作班组数目、___、工作地点和工作任务记入记录薄
A. 工作许可人姓名
B. 专责监护人姓名
C. 工作负责人姓名
D. 工作班成员姓名
【单选题】
停电拉闸操作应按照___的顺序依次进行。
A. 断路器---负荷侧隔离开关---电源侧隔离开关
B. 电源侧隔离开关---断路器---负荷侧隔离开关
C. 电源侧隔离开关---负荷侧隔离开关---断路器
D. 断路器---电源侧隔离开关---负荷侧隔离开关
【单选题】
未执行的操作票应注明___字样
A. “已执行”
B. “未执行”
C. “作废”
D. “受控”
【单选题】
六氟化硫设备解体检修，打开设备封盖后，现场所有人员应暂离现场___。
A. 10分钟
B. 30分钟
C. 60分钟
D. 20分钟
【单选题】
六氟化硫回收时作业人员应站在___。
A. 下风侧
B. 上风侧
C. 左侧
D. 右侧
【单选题】
用绝缘棒、核相器和电压互感器定相或用钳型电流表测量高压回路的电流应填用___。
A. 第一种工作票
B. 第二种工作票
C. 带电作业工作票
D. 派工单
【单选题】
现场勘察应由___组织。
A. 工作负责人
B. 工作票签发人
C. 工作许可人
D. 运行负责人
【单选题】
工作人员，体格体格检查至少每___一次
【单选题】
工作人员应接受相应的安全教育和___培训
A. 安全措施
B. 技术措施
C. 岗位技能
D. 业务知识
【单选题】
参与本单位电气工作的外来工作人员应熟悉本规程并经___合格
【单选题】
工作前，设备运行管理单位应告知现场电气设备运行状况、危险点和___注意事项
A. 施工地点
B. 安全
C. 工艺流程
D. 操作
【单选题】
作业中应执行制定的风险消减措施，将___控制在允许的范围
【单选题】
任何人员发现有违反本规程的行为，应立即___
【单选题】
___不正确完备的有权拒绝作业
A. 技术措施
B. 安全措施
C. 风险评价
D. 应急管理
【单选题】
垂直交叉作业时，应采取防止落物伤人的措施。多人上下同一杆塔时应___进行。
【单选题】
现场勘查应由___组织
A. 工作签发人
B. 工作许可人
C. 工作负责人
D. 电力调度
【单选题】
在控制盘和低压配电盘、配电箱、电源干线上的工作需填写___
A. 第一种工作票
B. 第二种工作票
C. 派工单
D. 事故抢修单
【单选题】
在二次系统和照明回路上工作，需要将高压设备停电需填写___
A. 第一种工作票
B. 第二种工作票
C. 派工单
D. 事故抢修单
推荐试题
【单选题】
Which port is used for communication between ESXi and vSphere Data protection?___
A. 80
B. 443
C. 902
D. 22
【单选题】
What can prevent Storage DRS from functioning on a datastore?___
A. The datastore is configured for Virtual Machine Swapfile location.
B. The datastore is shared across multiple datacenters.
C. The datastore is connected to a host that is running Storage I/O Control.
D. Storage DRS advanced option IgnoreAffinityRulesForMaintenance is set to 1.
【单选题】
When troubleshooting VMware vCenter Server issues, when logging level provides maximum detail?___
A. Verbose
B. Trivia
C. Info
D. Error
【单选题】
What new feature is introduced in NFS 4.1 on ESXi 6.5?___
A. IPv6
B. KRB5i
C. AUTH_SYS
D. Storage DRS
【单选题】
What configuration option would ensure that a virtual NUMA topology is defined on VMs having more than eight virtual CPUs?___
A. cupid.coresPerSocket
B. numa.vcpu.followcorespersocket
C. numa.vcpu.maxPerVirtualNode
D. numa.vcpu.min
【单选题】
What is the minimum disk space required to deploy vSphere Data Protection (VDP) with 8 TB configuration?___
A. 4 TB
B. 16 TB
C. 8 TB
D. 12 TB
【单选题】
What advanced option for vSphere HA defines a maximum number of reset attempts by VMCP for a virtual machine?___
A. das.maxterminates
B. das.isolationshutdowntimeout
C. das.maxresets
D. fdm.isolationpolicydelaysec
【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
【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.
