【判断题】
更换配电变压器跌落式熔断器熔丝的工作,应先将低压刀闸和高压隔离开关(刀闸)或跌落式熔断器拉开。
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相关试题
【判断题】
在同杆塔架设的杆塔上施工时,放落和架设过程中的导线应接地,以防止产生感应电。
【判断题】
雷电时,禁止进行倒闸操作和更换熔丝工作。
【判断题】
经核对停电检修线路的识别标记和双重名称无误,验明线路确已停电并挂好接地线后,工作负责人方可发令开始工作。
【判断题】
在同杆塔架设的多回线路上,下层线路带电,上层线路停电作业时,不得进行放、撤导线和地线的工作。
【判断题】
没有机械传动的断路器(开关)、隔离开关(刀闸)和跌落式熔断器,应专人进行操作
【判断题】
待砍剪的树木下面和倒树范围内不得有人逗留,城区、人口密集区应设置围栏,防止砸伤行人。
【判断题】
在城区、人口密集区地段或交通道口和通行道路上施工时,只要在工作场所周围应装设遮栏(围拦),并在相应部位装设标示牌,就不需要派专人看管。
【判断题】
巡线人员发现导线、电缆断落地面或悬挂空中,以免接触电压伤人,并迅速报告调度和上级,等候处理。
【判断题】
事故应急处理和拉合断路器(开关)的单一操作可不使用操作票。
【判断题】
在线路带电情况下,砍剪靠近线路的树木时,工作负责人应在工作开始前,向全体人员说明:电力线路有电,人员、树木、绳索应与导线保持相应电压等级的安全距离。
【判断题】
摘挂跌落式熔断器的熔断管时,应使用绝缘棒,并派专人监护。其他人员不准触及设备
【判断题】
多回线路中的每回线路都应填写单一称号。
【判断题】
邻近或交叉其他电力线工作的安全距离35kV为2.5米。
【判断题】
工作票签发人和工作负责人对停电检修线路的称号应特别注意
【判断题】
工作负责人在接受许可开始工作的命令时,如停电线路双重称号不符或有任何疑问时,不得停止工作。
【判断题】
砍剪山坡树木应做好防止树木向下弹跳接近导线的措施。
【判断题】
发布指令和复诵指令都应严肃认真,使用规范的操作术语,准确清晰,每操作完一项,应检查无误后,做一个“√”记号。
【判断题】
在带电线路杆塔上工作时,风力应不大于6级,并应有专人监护。
【判断题】
严禁在同杆塔架设的杆塔上卷绕或放开绑线。
【判断题】
作业人员登同杆塔架设的杆塔前应核对停电检修线路的识别标记和双重名称无误后,方可攀登。
【判断题】
同杆塔架设的工作后应发给作业人员相对应线路的识别标记。
【判断题】
在发生人身触电事故时,应经许可,在行断开有关设备的电源,但事后应立即报告高度(或设备运行管理单位)和上级部门。
【判断题】
用户变、配电站的工作许可人应是持证书的高压电气工作人员。
【判断题】
在工作期间,工作票应始终保留在工作人员手中。
【判断题】
专责监护人在接受许可开始工作的命令时,如停电线路双重称号不符或有任何疑问时,不得开始工作。
【判断题】
一个工作负责人不能同时拥有多张工作票。
【判断题】
配电线路在山坡上立杆时不需注意拉绳的角度,施工人员安全自己注意就行。
【判断题】
用绝缘绳索传递大件金属物品(包括工具、材料等)时,杆塔或地面上作业人员应将金属物品接地后再接触,以防电击。
【判断题】
新立杆塔在杆基尚未完全夯实或未做好临时拉线前,可以攀登。多人上下同一杆塔时应逐个进行。
【判断题】
立(撤)杆作业应有专人统一指挥。作业前要讲明施工方法及信号,工作班人员要有明确的分工和职责,并服从工作负责人的统一指挥。未经同意,不得换岗。
【判断题】
“当心弧光”安全标志牌应设置在易发生火灾的危险场所,如电气检修试验、焊接及有易燃易爆物质的场所。
【判断题】
禁止工作人员在工作中擅自移动或拆除标示牌和遮栏(围栏)。
【单选题】
开户行为企业客户开立基本存款账户、临时存款账户后应当___通过账户管理系统向当地人民银行分支机构备案。
A. 立即至迟于当日
B. 立即至迟次一工作日
C. 立即至迟三个工作日内
【单选题】
企业客户遗失或损毁取消许可前基本存款账户开户许可证的,可向___申请补发基本存款账户信息。
A. 当地人民银行
B. 基本存款账户开户行
C. 账户开户行
D. 银监会
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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.)___
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What three conditions could result in VMware Flash Read Cache being unable to claim a disk? (Choose three.)___
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【多选题】
Boot from SAN is supported on which three storage technologies? (Choose three.)___
A. VMware vSAN
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D. iSCSI
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【多选题】
Which two components are part of storage I/O multipathing on ESXi? (Choose two.)___
A. SATP
B. VASA
C. PSP
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【多选题】
Which two statements are true about Highly Available vSphere Auto Deploy infrastructure? (Choose two.)___
A. It helps prevent data loss.
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
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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.
【多选题】
Which two storage configurations on the source server are unsupported with VMware Converter? (Choose two.)___
A. Linux LVM
B. software RAID
C. GPT/MBR hybrid disks
D. Windows basic volumes
E. Windows dynamic volumes
【多选题】
Which two statements about vCenter HA are correct? (Choose two.)___
A. ESXi 5.5 or later is required.
B. vCenter HA network latency between nodes must be less than 50 ms.
C. NFS datastore is supported.
D. It must be deployed on a 3
E. SXi host cluster with DRS enabled.
【多选题】
An attempt to delete NFS datastore from a ESXi host returns the error: Sysinfo error on operation returned the following status:< Busy> Which two statements could explain this failure? (Choose two.)___
A. NFS datastore is a part of Storage DRS Cluster.
B. NFS.VolumeRemountFrequency value is set to 30.
C. Storage I/O Control is enabled on NFS datastore.
D. NFS datastore has running or registered virtual machines.
【多选题】
An administrator finds that the Microsoft Exchange virtual machines are exhibiting network latency. What two in-guest changes can help decrease latency? (Choose two.)___
A. LRO
B. TSO
C. SR-IOV
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【多选题】
Which two types of iSCSI adapters require VMkernel networking configuration? (Choose two.)___
A. dependent hardware
B. in-guest
C. software
D. independent hardware
【多选题】
Which two statements are true for NFS v4.1 firewall behavior? (Choose two.)___
A. It closes port 2049.
B. It sets allowed. All flag to TRUE.
C. It sets allowed. All flag to FALSE.
D. It opens port 2049.
【多选题】
A vSphere Administrator attempts to enable Fault Tolerance for a virtual machine but receives the following error: Secondary VM could not be powered on as there are no compatible hosts that can accommodate it. What two options could cause this error? (Choose two.)___
A. The other ESXi host(s) are in Maintenance Mode.
B. Hardware virtualization is not enabled on the other ESXi host(s).
C. The other ESXi host(s) are in Quarantine Mode.
D. Hardware MMU is enabled on the other
E. SXi host(s).
【多选题】
Storage capabilities be populated in what two ways? (Choose two.)___
A. The administrator can use tags to describe capabilities.
B. Default capabilities are provided by vCenter Server.
C. Datastores can advertise their capabilities through VAAI.
D. Datastores can advertise their capabilities through VASA.
【多选题】
In network troubleshooting it is important to know what upstream switch the ESXi host is connected to. Which two features does ESXi provide to help identify the upstream switch? (Choose two.)___
A. Promiscuous mode
B. DPM
C. LLDP
D. CDP
【多选题】
Virtual Volumes supports which three VMware features? (Choose three.)___
A. Instant Clones
B. Distributed Resource Scheduler
C. Linked Clones
D. vMotion
E. Storage Distributed Resource Scheduler
【多选题】
vSphere DRS helps to balance virtual machines with available resources in a vSphere cluster. What three types of resources can be taken into account for balancing? (Choose three.)___
A. CPU
B. physical NIC saturation of an ESXi host
C. virtual NIC saturation of a virtual machine
D. RAM
E. storage latency
【多选题】
Which three design requirements must be satisfied to enable RAID-6 objects in a VMware vSAN cluster? (Choose three.)___
A. vSAN Advanced license or higher
B. vSAN stretched cluster
C. at least six hosts contributing storage
D. deduplication and compression
E. all flash configuration
【多选题】
When using "Cluster resource percentage" for host failover capacity in vSphere HA Admission Control, the total resource requirements are calculated from which two values? (Choose two.)___
A. Total vCPUs assigned to each VM.
B. Average CPU usage on each VM over time.
C. Memory reservations on each VM.
D. Total memory assigned to each VM.
E. Average active memory on each VM over time.
F. CPU reservations on each VM.
【多选题】
Which are four attributes of the Active vCenter HA node? (Choose four)___
A. It uses the vCenter HA network to communicate with the Witness node.
B. It constantly replicates vPostgres data with the Witness node.
C. It uses a public IP address for the management interface.
D. It runs the active vCenter Server Appliance instance.
E. It uses the vCenter HA network for replication of data to the Passive node.
F. It provides a quorum to protect against split-brain situations.
【多选题】
Which are two vCenter Server two-factor authentication methods? (Choose two.)___
A. RSA SecurID
B. Smart Card
C. SAML
D. Symantec VIP
【多选题】
An administrator is creating VMkernel adapters on an ESXi 6.5 host and wants to create separate VMkernel adapters for every type of traffic in the default TCP/IP stack. Which three types of traffic can be explicitly enabled on a separate VMkernel adapter? (Choose three.)___
A. Virtual SAN traffic
B. NFS traffic
C. vMotion traffic
D. vSphere HA traffic
E. Fault Tolerance logging traffic
【多选题】
When migrating a Windows vCenter Server 6.0 to the vCenter Server Appliance 6.5, which two will be migrated by default? (Choose two.)___
A. Local Windows OS users and groups
B. Configuration
C. Custom ports
D. FQDN
E. Historical and Performance data
【多选题】
Which three types of Content Libraries exist within vSphere 6.5? (Choose three.)___
A. Remote Content Library
B. Published Content Library
C. Local Content Library
D. Shared Content Library
E. Subscribed Content Library
【多选题】
An administrator cannot enable multi-processor Fault Tolerance (SMP-FT) for a virtual machine. Which are two possible causes for this? (Choose two.)___
A. The virtual machine is running on a vSAN datastore.
B. The Fault Tolerance network is using a 10Gbit uplink.
C. The virtual machine has 6 vCPUs assigned.
D. The virtual machine has a 1TB VMDK attached.
E. The virtual machine has snapshots present.
【多选题】
Which two statements are true for Predictive DRS? (Choose two.)___
A. It balances resource utilization for virtual machines with unpredictable utilization patterns.
B. It integrates DRS with vRealize Operations Manager to balance workloads for virtual machines before resource utilization spikes occur.
C. It balances resource utilization based on a threshold's algorithm that runs each night.
D. It determines the best placement and balance of virtual machines based on a threshold's algorithm that runs each night in vCenter Server 6.5 Database.
【多选题】
Which two situations could cause a virtual machine to appear with (orphaned) appended to its name? (Choose two.)___
A. if a host failover is unsuccessful
B. if a virtual machine was removed from vCenter Server's inventory
C. if a virtual machine was deployed from template, and the template has been deleted
D. if a virtual machine is unregistered directly on the host
【多选题】
Which three requirements are needed to apply RAID 5 or RAID 6 erasure coding on a vSAN 6.2 or 6.5 object? (Choose three.)___
A. on Disk Format 3.0
B. Hybrid vSAN
C. All Flash vSAN
D. vSAN Advanced License
E. Stretched Cluster Configurations
【多选题】
An administrator sees the following error in the log files: Which two events could be the source of the error message? (Choose two.)___
A. vCenter Server failure
B. VXLAN failure
C. Disk array failure
D. Network failure
E. ESXi host failure
【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