【多选题】
导线、地线升空作业应遵守___规定。
A. 应与紧线作业密切配合并逐根进行；
B. 升空场地在山沟时，升空的钢丝绳应有足够长度；
C. 宜用人力压线；
D. 压线滑车应设控制绳
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相关试题
【多选题】
紧线过程中监护人员行为应遵守___规定。
A. 在悬空导线、地线的垂直下方监护；
B. 不得跨越将离地面的导线或地线；
C. 监视行人不得靠近牵引中的导线或地线；
D. 传递信号应及时、清晰，不得擅自离岗
【多选题】
以下关于平衡挂线对的做法是___。
A. 高处断线时，作业人员站在放线滑车上操作应防失稳晃动；
B. 割断后的导线应通过滑车将导线松落至地面；
C. 割断后的导线需要临锚过夜时，必须锚固牢靠；
D. 高空锚线应有二道保护措施
【多选题】
装、拆接地线时，以下操作顺序对的有___。
A. 装设接地线时，先接接地端，后接导线或地线端；
B. 装设接地线时，先接导线或地线端，后接接地端；
C. 拆除时的顺序相反；
D. 拆除时的顺序相同
【多选题】
为预防电击，附件安装时的接地应遵守___规定。
A. 施工的线路上有高压感应电时，应在作业点两侧加装工作接地线；
B. 地线附件安装前，应采取接地措施；
C. 附件安装完毕后，应随即拆除所有接地 线；
D. 在330kV及以上电压等级的运行区域作业，应采取防静电感应措施
【多选题】
跨越带电线路，施工前应按线路施工图中交叉跨越点断面图，对___、地形等情况进行复测。
A. 跨越点交叉角度；
B. 被跨越不停电电力线路架空地线在交叉点的对地高度；
C. 下导线在交叉点的对地高度；
D. 导线边线间宽度
【多选题】
跨越带电线路，___等均应采取接地保护措施。
A. ，跨越档相邻两侧杆塔上的放线滑车；
B. 牵张设备；
C. 机动绞磨；
D. 绝缘子串
【多选题】
停电与不停电作业，绝缘绳、网每次使用前，应进行检查，有___时禁止使用。
A. 严重磨损
B. 断股
C. 污秽
D. 受潮
【多选题】
跨越不停电线路架线施工应在良好天气下进行，遇___、雪、霜，相对湿度大于85%或5级以上大风天气时，应停止作业。
【多选题】
停电跨越作业，工作票由设备运维单位签发，也可由___签发人实行双签发，具体签发程序按照安全协议要求执行。
A. 调度单位
B. 设备运维单位
C. 施工单位
D. 监理单位
【多选题】
在同杆塔架设有多层电力线挂设接地线时，应___。
A. 先挂低压，后挂高压
B. 先挂高压，后挂低压
C. 先挂下层，后挂上层
D. 先挂上层，后挂下层
【多选题】
停电跨越作业结束，作业负责人应报告工作许可人，报告的内容包括___。
A. 施工方案；
B. 该线路上某处作业已经完工；
C. 线路改动情况；
D. 作业人员已全部撤离
【多选题】
电缆线路施工，电缆隧道应有___。
A. 充足的照明
B. 防火措施
C. 防水措施
D. 通风措施
【多选题】
电缆盘吊装时，应根据电缆盘的___等情况选择合适的吊装方式。
【多选题】
关于电缆接头施工，下列做法对的是___。
A. 进行充油电缆接头安装时，应做好充油电缆接头附件及油压力箱的存放作业；
B. 在电缆终端施工区域下方应设置围栏或采取其他保护措施；
C. 禁止无关人员在作业地点下方通行或逗留；
D. 进行电缆终端瓷质绝缘子吊装时，应采取可靠的绑扎方式，防止瓷质绝缘子倾斜
【多选题】
开断电缆准备工作对的做法是___。
A. 应与电缆走向图图纸核对相符；
B. 使用专用仪器（如感应法）确切证实电缆无电；
C. 用铁钎钉入电缆芯；
D. 扶绝缘柄的人员应戴绝缘手套并站在绝缘垫上
【多选题】
电缆接头施工时，使用携带型火炉或喷灯应___。
A. 电压在lOkV及以下者，火焰与带电部分的安全距离应大于1.5m；
B. 电压在lOkV以上者，火焰与带电部分的安全距离应大于3m；
C. 不得在带电导线、带电设备、变压器、油断路器附近以及在电缆夹层、隧道、沟洞内对火炉或喷灯加油、点火；
D. 在电缆沟盖板上或旁边进行动火工作时需采取必要的防火措施
【多选题】
电缆耐压试验前应做的准备工作有___。
A. 对设备充分放电，并测量绝缘电阻；
B. 加压端应做好安全措施；
C. 试验区域、被试系统的危险部位或端头应设临时遮栏；
D. 悬挂“止步，高压危险！”标志牌
【多选题】
关于电缆试验，下列做法对的有___。
A. 连接试验引线时，应做好防风措施；
B. 更换试验引线时，应先对设备充分放电；
C. 电缆耐压试验分相进行时，另外两相绝缘应可靠；
D. 作业人员应戴好绝缘手套并穿绝缘靴或站在绝缘垫上
【判断题】
施工分包前，施工承包单位应与分包单位签订合同和安全协议，且劳务分包单位已与其被派遣劳务人员签订劳动合同。
【判断题】
特种作业人员、特种设备作业人员应按照国家有关规定，取得相应资格，并按期复审，定期体检。
【判断题】
超过一定规模的危险性较大的分部分项工程，编制的专项安全施工方案应经专家论证、审查。
【判断题】
当作业风险因素发生变化时，应重新进行风险动态评估。
【判断题】
当作业人员或机械器具与500kV带电设备的最小距离小于11m时，施工项目部应进行现场勘察。
【判断题】
作业票上的时间、工作地点、主要内容、主要风险等关键字不得涂改。
【判断题】
一个作业负责人同一时间最多可以使用两张作业票。
【判断题】
作业负责人允许变更一次，并经签发人同意。
【判断题】
作业现场风险等级等条件发生变化，应完善措施，重新办理作业票。
【判断题】
遇雷、雨、大风等情况威胁到人员、设备安全时，作业负责人或专责监护人应下令停止作业。
【判断题】
使用同一张作业票依次在不同作业地点转移作业时，应重新识别评估风险，完善安全措施，重新交底。
【判断题】
施工用金属房内配线应采用橡胶线且用瓷件固定。照明用灯采用普通日光灯。
【判断题】
器材应按规定堆放，钢管堆放的两侧应设立柱，堆放高度不宜超过1m，层间可加垫。
【判断题】
施工用电方案应编入项目管理实施规划或作业指导书，其布设要求应符合国家行业有关规定。
【判断题】
发电机组应配置可用于扑灭电气火灾的灭火器，禁止存放易燃易爆物品。
【判断题】
高压配电装置应装设隔离开关，隔离开关分断时应有明显断开点。
【判断题】
开关和熔断器的容量应满足被保护设备的要求。闸刀开关应有保护罩。可用其他金属丝代替熔丝。
【判断题】
照明灯具的悬挂高度不应低于2m，并不得任意挪动，低于2m时应设保护罩。照明灯具开关应控制相线。
【判断题】
禁止利用易燃、易爆气体或液体管道作为接地装置的自然接地体。
【判断题】
施工现场用电设备等应有专人进行维护和管理。
【判断题】
储存易燃、易爆液体或气体仓库的保管人员，应穿着棉、麻等不易产生静电的材料制成的服装入库。
推荐试题
【单选题】
What VMware technology can be used to move physical servers to the vSphere infrastructure?___
A. VMware vMotion
B. VMware Converter
C. VMware vCenter Server
D. OVF transport
【单选题】
Upgrading vCenter Server with Microsoft SQL database fails with the following error message: The DB User entered does not have the required permissions needed to install and configure vCenter Server with the selected DB. Please correct the following error(s): %sWhat could cause this error?___
A. incorrect ports open on SQL Server
B. incorrect database on the SQL server
C. incorrect compatibility mode on the SQL server
D. incorrect permission on SQL Server database
【单选题】
What is a potential downside of having more than four paths per datastore?___
A. limits the storage protocols
B. increases storage latency for VM
C. limits the path selection policies
D. limits the number of LUNs per host
【单选题】
Which feature facilitates the sharing of templates via vCenter Server?___
A. Content Library
B. OVF
C. folders
D. vApp
【单选题】
A vSphere Administrator is in the process of configuring replication for a virtual machine, but is not able to select the Recovery Point Objective (RPO) value of 5 minutes. Which statement could explain why the RPO value cannot be lower than 15 minutes?___
A. The OS quiescing option is selected for Replication options.
B. The virtual machine hardware version is not compatible.
C. The target and source sites use different types of datastores.
D. The target and source sites are not using VMFS 6.0 datastore.
【单选题】
What advanced parameter defines a custom isolation IP address for a vSphere HA cluster?___
A. das.usedefaultisolationaddress
B. das.isolationshutdowntimeout
C. fdm.isolationpolicydelaysec
D. das.isolationaddress
【单选题】
Which method is supported for backing up the virtual machine that contains vCenter Server?___
A. differential
B. incremental
C. full image
D. individual disks
【单选题】
A vSphere Administrator must ensure that a user is able to view and manage the system configuration in vSphere Web Client. In the vCenter Single Sign-On domain, which group should the user be a part of?___
A. SystemConfiguration.BashShellAdministrators
B. ComponentManager. Administrators
C. Administrators
D. SystemConfiguration.Administrators
【单选题】
What is the minimum number of hosts that must contribute capacity to a non-ROBO single site VMware vSAN cluster?___
【单选题】
Which guest operating system supports PVRDMA?___
A. Windows (32-Bit)
B. Linux (32-Bit)
C. Windows (64-Bit)
D. Linux (64-Bit)
【单选题】
What is the correct way to replace the certificate on an existing vCenter Server that is part of a vCenter HA configuration?___
A. Put the vCenter HA in Maintenance mode, replace the certificate, exit Maintenance mode.
B. Shut down Passive and Witness nodes and replace the certificate on the Active node.
C. Remove the Passive and Witness nodes, replace the certificate, reconfigure the cluster.
D. Replace the certificate while all nodes are participating in the cluster.
【单选题】
The vSphere Data Protection performance analysis results in the “Conditionally Passed” status. What can cause this condition?___
A. The results did not meet the minimum performance expectations.
B. The read, write, and seek tests were successful.
C. The read and write tests were successful but the seek test failed.
D. The read and write tests were successful but the seek test skipped.
【单选题】
A vSphere Administrator wants to reserve 0.5 Gbps for virtual machines on each uplink on a disturbed switch that has 10 uplinks. What is the quota that should be reserved for the network resource pool?___
A. 10 Gbps
B. 5 Gbps
C. 100 Gbps
D. 0.5 Gbps
【单选题】
A vSphere administrator manages a cluster which includes critical and non-critical virtual machines. The cluster requires different permissions for contractors and non-contractors. How can the administrator exclude the contractor group from some of the critical VMs?___
A. Apply permission for both contractors and non-contractors on the cluster level.
B. Apply permission for both contractors and non-contractors on the cluster level. Remove permission on the critical VMs for contractors.
C. Remove permission for contractors on the cluster level. Apply permission on the critical VMs for noncontractors.
D. Apply permission for both contractors and non-contractors on the VMs. Remove permission on the critical VMs for contractors.
【单选题】
In an ESXi 6.5 cluster only "NFS datastore has running or registered virtual machines" returns. A vSphere HA cluster with four hosts has admission control configured to tolerate one host failure. Which statement is true if a fifth host is added?___
A. CPU and Memory capacity will be set to 50%.
B. CPU and Memory capacity will be set to 30%.
C. CPU and Memory capacity will be set to 25%.
D. CPU and Memory capacity will be set to 20%.
【单选题】
Which command can be run to troubleshoot connectivity problems with vmkernal network interfaces?___
A. esxcli network
B. vmkping
C. net-status
D. vicfg-vmknic
【单选题】
What counter should an administrator check to determine if a virtual machine is ballooning?___
A. swapinRate
B. vmmemctltarget
C. swapped
D. vmmemctl
【单选题】
By default, how often is the vCenter vpx user password automatically changed?___
A. 15 days
B. 60 days
C. 30 days
D. 45 days
【单选题】
Which metric in the Exhibit would identify high latency for a virtual machine operating system?___
A. QAVG/cmd
B. KAVG/cmd
C. DAVG/cmd
D. GAVG/cmd
【单选题】
What VM Monitoring setting would ensure that the failure interval for a virtual machine is defined as 120 seconds?___
A. High
B. Normal
C. Low
D. Medium
【单选题】
The business managers have asked the IT administrator to ensure configuration compliance in the vSphere infrastructure. The IT administrator wants to use Host Profiles to accomplish this, but is unable to do so. Why is the administrator unable to use Host Profiles?___
A. The infrastructure uses a vSphere Standard license.
B. The infrastructure has servers with various CPU families.
C. The user has only the “Administrator” role.
D. Host Profiles apply only to storage settings.
【单选题】
What is the result of a “Consolidate” action on a virtual machine?___
A. All snapshots on the virtual machines will be deleted.
B. The virtual machine will be reverted to its last snapshot.
C. Redundant delta disks will be combined and deleted.
D. A new snapshot with memory state will be created.
【单选题】
A Telco customer is implementing NFV using vSphere as the virtualization platform. Which feature can help achieve a high packet rate with lower CPU consumption?___
A. Network I/O Control
B. SplitRX
C. ERSPAN
D. LACP
【单选题】
What is the VMware-recommended best practice for Fibre Channel zoning?___
A. soft zoning
B. single-initiator-multiple-target zoning
C. single-initiator zoning
D. single-initiator-single-target zoning
【单选题】
How can a vSphere administrator ensure that a set of virtual machines run on different hosts in a DRS cluster?___
A. Use a VM-Host affinity rule.
B. Add the VMs to a vApp.
C. Use a VM-VM affinity rule.
D. Place the VMs in different folders.
【单选题】
vCenter Server Appliance Instance can be backed up using which Client Interface?___
A. vSphere Client Interface
B. vSphere Web Client Interface
C. VMware Host Client Interface
D. Virtual Appliance Management Interface
【单选题】
What tool can capture network traffic at the uplinks, or vSwitch, or virtual port levels?___
A. tcpdump-uw
B. wireshark
C. pktcap-uw
D. pcap
【单选题】
Which storage feature always requires the use of third-party software on ESXi?___
A. Hardware Acceleration for NAS devices
B. VVOL
C. Hardware Acceleration for Block
D. evices
【单选题】
An ESXi host's VMCA-Signed certificate has expired. How can the certificate be renewed?___
A. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Renew button.
B. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Refresh CA Certificates button.
C. Run the command /sbin/generate-certificates on the affected host.
D. Disconnect the host from vCenter Server and reconnect it.
【单选题】
Which is the correct order for upgrading vSphere components?___
A. vCenter Server, ESXi hosts, VMware Tools, Virtual Machine hardware
B. VMware Tools, Virtual Machine hardware, ESXi hosts, vCenter Server
C. vCenter Server, Virtual Machine hardware, VMware tools, ESXi hosts
D. ESXi hosts, vCenter Server, Virtual Machine hardware, VMware Tools
【单选题】
Which iSCSI initiator type can be used with any network interface card?___
A. Software iSCSI initiator
B. Software FCoE adapter
C. Hardware Independent iSCSI initiator
D. Hardware Dependent iSCSI initiator
【单选题】
An administrator is attempting to power on a virtual machine with 32GB of memory. The operation fails with the following error: <Could not power on VM: No space left on device> <Checking the space on the virtual machine's datastore, there is 30GB free.> Which action would allow the VM to power on?___
A. Set a 2GB memory reservation on the VM.
B. Mount the virtual disk from the affected VM on to another virtual machine and free up space from within the OS.
C. Enable vSphere HD admission control on the cluster in which the VM resides.
D. Set a 2GB memory limit on the VM.
【单选题】
An administrator attempts to manually reclaim space on thin-provisioned VMFS6 volumes but finds that no additional space is being recovered. Which could be causing this?___
A. vSphere 6.5 does not support manual UNMAP.
B. The manual UNMAP operation has been moved to the vSphere web client.
C. The VASA version is use is incompatible.
D. UNMAP is automated for VMFS6.
【单选题】
An administrator has upgraded to vSphere 6.5 and also wants to use Kerberos authentication for NFS. Which can be done to the existing NFSv3 volumes to enable this feature?___
A. Perform a storage rescan on VMFS volumes.
B. Unmount the NFSv3 datastore, and then mount as NFSv4.1 datastore.
C. Nothing. All NFSv3 mounted datastores are upgraded automatically during vSphere upgrades.
D. Perform a scan of new storage devices.
【单选题】
An administrator wants to restore the vCenter Server Appliance 6.5 from backup. Where can this be accomplished?___
A. from the ESXi Host Client
B. from the VMware vSphere Appliance Management Interface
C. from within the VMware vSphere Web Client
D. from the vCenter Server Appliance Installer
【单选题】
The administrator wants to power on VM-K2, which has a 2GHz CPU reservation. VM-M1, VM-M2, and VM-K1 are all powered on. VM-K2 is not powered on. The exhibit shows the parent and child resource reservations. If Resource Pool RP-KID is configured with an expandable reservation, which statement is true?___
A. VM-K2 will be unable to power on because there are insufficient resources.
B. VM-K2 will be able to power on since resource pool RP-KID has 2GHz available.
C. VM-K2 will be unable to power on because only 2GHz are reserved for RP-KID.
D. VM-K2 will receive resource priority and will be able to power on this scenario.
【单选题】
Which is the block size on the VMFS6 datastore?___
A. All small and large file blocks are 8MB.
B. All small and large file blocks are 1MB.
C. Small file blocks are 512KB. large file blocks are 64MB.
D. Small file blocks are 1MB, large file blocks are 512MB.
【单选题】
When installing vCenter Converter Standalone, why must an administrator perform a client-server installation instead of a local installation?___
A. to manage conversion tasks remotely
B. to convert virtual machines as well as physical machines
C. to allow installation of the Converter agent on remote source machines
D. to hot clone physical or virtual machines
【单选题】
Which is required by vCenter Converter Standalone to convert a physical Red Hat Enterprise Linux 7 machine to a virtual machine?___
A. The Linux machine must be powered off.
B. The Linux machine must have the SSH daemon started.
C. The Linux machine must use a static IP address.
D. The Linux machine must have a fully-qualified domain name.
【单选题】
An administrator is troubleshooting network communications between a vCenter Server and an ESXi 6.5 host. Which log shows the related events between these components?___
A. /var/log/fdm.log
B. /var/log/vpxa.log
C. /var/log/hostd.log
D. /var/log/auth.log
