刷题
导入试题
【判断题】
经设备运维管理单位考试合格、批准的检修人员,可进行配电线路、设备的单人操作。( )
A. 对
B. 错
查看试卷,进入试卷练习
微信扫一扫,开始刷题
答案
B
解析
暂无解析
相关试题
【判断题】
实行单人操作的设备、项目及操作人员需经设备运维管理单位及调度控制中心批准。( ) 122. 短时间退出防误操作闭锁装置,由配电运维班班长批准,并应按程序尽快投入。( )
A. 对
B. 错
【判断题】
倒闸操作时发令人和受令人应先互报单位和姓名,发布指令的全过程(包括对方复诵指令)和听取指令的报告时,高压指令和低压指令应录音并做好记录。( )
A. 对
B. 错
【判断题】
工作班组的现场操作,在完成操作后应做好记录。( )
A. 对
B. 错
【判断题】
操作票应用黑色或蓝色的钢(水)笔或圆珠笔逐项填写。操作票票面上的时间、地点、线路名称、杆号(位置)、设备双重名称、动词等关键字,若有个别错、漏字需要修改、补充时,应使用规范的符号,字迹应清楚。( )
A. 对
B. 错
【判断题】
操作票应事先连续编号,计算机生成的操作票应在正式出票前连续编号,操作票按编号顺序使用。( )
A. 对
B. 错
【判断题】
现场倒闸操作应执行唱票、复诵制度,宜全过程录音。( )
A. 对
B. 错
【判断题】
操作人应按操作票填写的顺序逐项操作,每操作完一项,应检查确认后做一个“√”记号,全部操作完毕后进行复查。复查确认后,受令人应立即汇报发令人。( )
A. 对
B. 错
【判断题】
监护操作时,操作人在操作过程中不得有任何未经监护人同意的操作行为。( )
A. 对
B. 错
【判断题】
任何人不得解除闭锁装置。( )
A. 对
B. 错
【判断题】
配电设备操作后无法看到设备实际位置时,应通过间接方法来判断设备位置。判断时,至少应有两个非同样原理或非同源的指示发生对应变化,且所有这些确定的指示均已同时发生对应变化,方可确认该设备已操作到位。( )
A. 对
B. 错
【判断题】
单人操作、检修人员在倒闸操作过程中禁止解锁;若需解锁,应待增派运维人员到现场,履行手续后处理。( )
A. 对
B. 错
【判断题】
操作没有机械传动的断路器(开关)、隔离开关(刀闸)或跌落式熔断器,应使用绝缘棒。( )
A. 对
B. 错
【判断题】
配电线路和设备停电后,在未拉开有关隔离开关(刀闸)和做好安全措施前,不得触及线路和设备或进入遮栏(围栏),以防突然来电。( )
A. 对
B. 错
【判断题】
操作人员接触低压金属配电箱(表箱)前应先验电。( )
A. 对
B. 错
【判断题】
待砍剪的树木下方和倒树范围内不得有人逗留。( )
A. 对
B. 错
【判断题】
砍剪山坡树木应做好防止树木向下弹跳接近线路的措施。( )
A. 对
B. 错
【判断题】
风力超过5级时,禁止砍剪高出或接近带电线路的树木。( )
A. 对
B. 错
【判断题】
在土质松软处挖坑,应有防止塌方措施,如加挡板、撑木等。( )
A. 对
B. 错
【判断题】
雷电时,禁止线路杆塔上作业。( )
A. 对
B. 错
【判断题】
居民区和交通道路附近立、撤杆,应设警戒范围或警告标志,并派人看守。( )
A. 对
B. 错
【判断题】
立、撤杆时,除指定人员外,禁止基坑内有其他无关人员。( )
A. 对
B. 错
【判断题】
使用固定式抱杆立、撤杆,抱杆基础应平整坚实,缆风绳应分布合理、受力均匀。( )
A. 对
B. 错
【判断题】
在10kV带电设备附近立、撤杆塔,杆塔、拉线、临时拉线、起重设备、起重绳索应与带电设备保持的最小安全距离为1m。( )
A. 对
B. 错
【判断题】
杆塔上有人时,可以调整但禁止拆除拉线。( )
A. 对
B. 错
【判断题】
工作前应检查确认放线、紧线与撤线工具及设备符合要求。( )
A. 对
B. 错
【判断题】
处理放线、紧线过程中卡、挂现象时操作人员应站在卡线处外侧,用手拉、推导线。( )
A. 对
B. 错
【判断题】
放、撤导线应有人监护,注意与高压导线的安全距离,并采取措施防止与低压带电线路接触。( )
A. 对
B. 错
【判断题】
架空绝缘导线可视为绝缘设备,作业人员在做好相应的安全措施后可直接接触或接近。( )
A. 对
B. 错
【判断题】
邻近带电线路工作时,人体、导线、施工机具等与带电线路的距离如满足表5-1的规定,作业地点的导线、绞车等牵引工具可不用接地。( )
A. 对
B. 错
【判断题】
在带电线路上方进行交叉跨越档内松紧、降低或架设导线的检修及施工,应采取防止导线跳动或过牵引与带电线路接近至表5-1规定的安全距离的措施。( )
A. 对
B. 错
【判断题】
与带电线路平行、邻近或交叉跨越的线路停电检修,经核对停电检修线路的名称、杆号无误后,工作负责人方可宣布开始工作。( )
A. 对
B. 错
【判断题】
同杆(塔)架设多回线路中部分线路停电的工作,工作负责人在接受许可开始工作的命令前,应与工作许可人核对停电线路名称无误后,方可宣布开始工作。( )
A. 对
B. 错
【判断题】
在同杆(塔)架设的10(20)kV及以下线路带电情况下,当满足表5-1规定的安全距离的情况下,方可进行下层线路的登杆停电检修工作。( )
A. 对
B. 错
【判断题】
作业人员登杆塔前应核对停电检修线路的识别标记和线路名称、杆号无误后,方可攀登。( )
A. 对
B. 错
【判断题】
柱上变压器台架工作,人体与高压线路和跌落式熔断器上部带电部分应保持安全距离。( )
A. 对
B. 错
【判断题】
变压器高压侧短路接地或采取绝缘遮蔽措施后,方可进入变压器室工作。( )
A. 对
B. 错
【判断题】
环网柜部分停电工作,若进线柜线路侧有电,进线柜应设遮栏,悬挂“止步,高压危险!”标示牌。( )
A. 对
B. 错
【判断题】
在配电站的带电区域内或临近带电线路处,禁止使用金属梯子。( )
A. 对
B. 错
【判断题】
计量、负控装置工作时,应有防止电流互感器二次侧开路、电压互感器二次侧短路和防止相间短路、相对地短路、电弧灼伤的措施。( )
A. 对
B. 错
【判断题】
现场校验电流互感器、电压互感器应停电进行,试验时应有防止反送电、防止人员触电措施。( )
A. 对
B. 错
推荐试题
【多选题】
An administrator is attempting to access an ESXi host via the DCUI but is unable to do so. Which could be two possible causes? (Choose two.)___
A. The host in Qhas no out-of-band management capability (i.e. iLO/iDRAC).
B. The SSH service is disabled on the host.
C. Strict lockdown mode is enabled on the host.
D. Normal lockdown mode is enabled and the administrator is a member of the
E. xception User list.
【多选题】
Which two permissions are required to migrate a virtual machine with Storage vMotion? (Choose two.)___
A. Network > Move Network
B. Virtual Machine > Inventory > Move
C. Resource > Migrate powered on virtual machine
D. Datastore > Allocate Space
【多选题】
Which are three supported storage requirements for vCenter Server HA? (Choose three.)___
A. NFS
B. RDM
C. vSAN
D. VMFS
E. JBOD
【多选题】
Which are the two network requirements for a VMware vSAN 6.5 cluster? (Choose two.)___
A. Multicast must be enabled on the physical switches and routers that handle vSAN traffic.
B. vSAN requires IPv6 only.
C. All hosts must have a dedicated 40GbE NIC.
D. The vSAN network supported IPv4 or IPv6.
E. vSAN requires IPv4 only.
【多选题】
Which three prerequisites must be in place prior to enabling secure boot for a virtual machine? (Choose three.)___
A. VirtualMachine.Config.Settings privileges
B. an encrypted USB drive
C. Virtual Hardware version 13 or later
D. Virtual Hardware version 12 or later
E. EFI firmware
【多选题】
A user is given the "Virtual machine user (sample)" role in a vSphere 6.x environment. Which three permissions would the user be able to perform? (Choose three.)___
A. Reset a virtual machine.
B. Power on a virtual machine.
C. Move a host into a cluster.
D. Configure CD media.
E. Migrate a virtual machine with Storage vMotion.
【多选题】
Which three are supported upgrade processes for ESXi host? (Choose three.)___
A. using vSphere Auto Deploy
B. using a TFTP server
C. using Update Manager
D. using an
E. SXCLI command
【多选题】
When enabling Storage DRS on a datastore cluster, which three components are enabled as a result? (Choose three.)___
A. Space load balancing among datastore within the datastore cluster.
B. Initial placement for virtual disks based on space and I/O workload.
C. I/O load balancing among datastores within the datastore cluster.
D. Queue Depth alerting on disks within the datastore cluster.
E. Data de-duplication within the datastore cluster.
【多选题】
What are two features introduced in Network I/O Control version 3? (Choose two.)___
A. Bandwidth reservation per traffic type
B. Network resource pools
C. CoS tagging
D. Bandwidth guarantee to virtual machines
【多选题】
Which two correct virtual machine advanced configuration parameters will accomplish this? (Choose two.)___
A. isolation.device.edit.disable = “FALSE”
B. isolation.device.edit.disable = “TRUE”
C. isolation.device.connectable.disable = “FALSE”
D. isolation.device.connectable.disable = “TRUE”
【多选题】
Which three statements are correct regarding booting an ESXi Host from Fibre Channel SAN? (Choose three.)___
A. Direct connect topology is supported.
B. Each host must have its own boot LUN.
C. ESXi hosts do not require local storage.
D. Multipathing to a boot LUN on an active-passive array is supported.
E. Hosts can share one common boot LUN.
【多选题】
Which two tasks should a vSphere administrator perform if the vmkernel log reports VMFS metadata errors? (Choose two.)___
A. contact VMware technical support
B. reformat the datastore
C. check the device with VOMA
D. ignore the messages
【多选题】
Which two statements are true for a vCenterServer user account that is used for vSphere Data Protection (VDP)? (Choose two.)___
A. The user account must be assigned with Administrator role.
B. The password for the user account cannot contain spaces.
C. The user account should be created in the Single Sign-On domain
D. The user account cannot inherit required permissions from a group role.
【多选题】
Which three storage protocols are supported by Virtual Volumes? (Choose three.)___
A. FCIP
B. FCoE
C. iSCSI
D. NFS v3
E. NFS v4
【多选题】
A vSphere administrator observes a CPU spike on one of the web servers (view the Exhibit.) Which two statements can describe the cause of this activity? (Choose two.)___
A. The network packet size is too large.
B. VMware Tools is not installed.
C. Disk latency is present on the datastore.
D. The network packet size is too small.
【多选题】
Which three operations can cause VMFS metadata updates? (Choose three.)___
A. Restarting a VM using the guest OS.
B. Launching a VM console.
C. Migrating a VM with vMotion.
D. Powering a VM on or off.
E. Expanding a VMFS datastore.
【多选题】
*What two services run on all nodes in a vCenter Server HA cluster? (Choose two.)___
A. vmware-vmon
B. vmware-vpostgres
C. vmare-rbd-watchdog
D. vmware-vcha
【多选题】
Which two statements are true regarding Auto Deploy in version 6.5? (Choose two.)___
A. Auto Deploy can be configured and managed via PowerCLI.
B. Auto Deploy can be configured and managed via the vSphere Client.
C. Auto
D. eploy can be configured and managed via the vSphere Web Client.
【多选题】
What three options can improve network performance for a virtual machine? (Choose three.)___
A. MLD
B. TSO
C. NetFlow
D. LRO
E. SR-IOV
【多选题】
Which two storage technologies are supported for MSCS? (Choose two.)___
A. NFS
B. VAAI
C. iSCSI
D. FC
【多选题】
When upgrading a VMware vSAN cluster to version 6.5, which two tasks must be completed to comply with upgrade requirements and VMware-recommended best practices? (Choose two.)___
A. Use RVC to upgrade the hosts.
B. Use the latest available ESXi version.
C. Back up all VMs.
D. Use only the “Full data migration” maintenance mode option.
【多选题】
What two enhancements are in VMFS6 but not in VMFS5? (Choose two.)___
A. Support for 4k native disks
B. Support for 512e disks
C. GPT storage device partitioning
D. Automatic space reclamation
【多选题】
Which two statements describe why a vSphere DRS cluster would report load imbalance? (Choose two.)___
A. The configured migration threshold is too high.
B. The configured migration threshold is too low.
C. DRS is configured for Partially Automated.
D. Enhanced vMotion Compatibility (EVC) is enabled.
【多选题】
A vSphere Administrator must ensure that vCenter Server service is running in a domain user account rather than Local System Account. To accomplish this, the user account should have which two permissions? (Choose two.)___
A. Log on as a service.
B. Act as part of the operating system.
C. Log on as a batch job.
D. Log on locally.
【多选题】
A virtual machine fails to power on after being deployed from a template. What two remediation steps could correct this issue? (Choose two.)___
A. Increase CPU reservation
B. Decrease memory reservation
C. Increase memory reservation
D. Increase datastore capacity
E. Decrease CPU reservation
【多选题】
Which three directories are available under the vcsa-cli-installer folder of the vCenter Server Appliance installation media? (Choose three.)___
A. \mac
B. \ovftool
C. \migration-assistant
D. \win32
E. \lin64
【多选题】
What are three considerations when booting ESXihost from SAN software FCoE? (Choose three.)___
A. The VMware_FCoE_vSwitch that the installer automatically created cannot be changed.
B. Boot LUN cannot be shared with other hosts even on shared storage.
C. Multipathing is not supported at pre-boot.
D. Software FCoE boot configuration cannot be changed from within
E. SXi.
【多选题】
Which two choices are applicable to vSphere Availability? (Choose two.)___
A. Heartbeat Datastores
B. VM Startup/Shutdoown
C. Power Management
D. Admission Control
【多选题】
A user is a member of groups A and B. -VM10 and VM20 are in VM Folder. -Group A is assigned permission “Read-only” on VM Folder. What two configurations will allow the user to edit the settings for only VM10? (Choose two.)___
A. Assign group B permission “virtual machine power user” to VM10.
B. Assign group B permission “virtual machine console user” to VM10.
C. Assign group A permission “virtual machine console user” to VM10.
D. Assign group A permission “virtual machine power user” to VM10.
【多选题】
Which two new vSphere 6.5 features enable an Administrator to locate configuration options when creating or editing host profiles more easily than in previous versions? (Choose two.)___
A. Add the configuration option to favorites.
B. Navigate the option tree.
C. Search for the configuration option.
D. Copy the configuration option from a different profile.
【多选题】
What are the two valid storage controller types for VMs on ESXi 6.5? (Choose two.)___
A. FCoE
B. SATA
C. NVMe
D. iSCSI
【多选题】
Which two options can optimize conversion with VMware Converter? (Choose two.)___
A. Disable real-time antivirus scanners.
B. Remove the source from Active Directory.
C. Remove third-party device drivers.
D. Exclude diagnostic partitions from conversion.
E. Disable Volume Shadow Copy (VSS).
【多选题】
vSphere Availability considers which two factors for virtual machine restarts? (Choose two.)___
A. Host Isolation Response
B. file accessibility
C. NUMA node size
D. resource reservations
【多选题】
Which two virtual NICs support Wake-on-Lan to resume a virtual machine that is in standby mode? (Choose two)___
A. Flexible
B. E1000E
C. E1000
D. vmxnet 3
【多选题】
Which two logs should be examined to troubleshoot a Windows vCenter Server upgrade failure? (Choose two.)___
A. vminst.log
B. vim-um-msi.log
C. firstboot.log
D. pkgmgr.log
【多选题】
Which are two supported storage primitives for VAAI NAS? (Choose two.)___
A. Full File Clone
B. Reserve Space
C. hardware assisted locking
D. block zeroing
【多选题】
Which two parameters must be configured for Windows in-guest disk mirroring? (Choose two.)___
A. scsi#.returnNoConnectDuringAPD = “FALSE”
B. scsi#.terminateVMOnPDL = “TRUE”
C. scsi#.returnBusyOnNoConnectStatus = “FALSE”
D. scsi#.returnNoConnectDuringAPD = “TRUE”
【多选题】
Which two items are required to enable NPIV in a virtual machine? (Choose two.)___
A. use of physical RDMs
B. physical HBA support
C. use of virtual disks
D. hardware version 11 or higher
【多选题】
A vSphere Administrator has VM Component Protection (VMCP) enabled, but the VM was not restarted when one of the VMFS datastores experienced an All Paths Down (APD) failure. What two scenarios would explain why the virtual machine was not restarted? (Choose two.)___
A. VM Monitoring is required in order for VMCP to failover during an APD event.
B. VMware Tools is not installed on the guest operating system for the VM.
C. Insufficient Capacity is available on the failover ESXi hosts.
D. The APD failure was corrected before the VM could be restarted.
【多选题】
What are two requirements in order to restore a Resource Pool Tree from a snapshot? (Choose two.)___
A. vSphere DRS must be turned on.
B. A restore can only be performed on a vSphere DRS cluster within the original vCenter Server.
C. vSphere
D. RS must be turned off.
欢迎使用我爱刷题
×
微信搜索我爱刷题小程序
温馨提示
×
请在电脑上登陆“www.woaishuati.com”使用