【判断题】
动车组随车机械师未按要求进行故障检查处置造成后果的,未按要求及时反馈信息造成信息传递延误,列动车组随车机械师责任。
A. 对
B. 错
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【判断题】
动车组列车运行途中,站车工作人员发现或接到下列情况或信息时,须立即采取停车措施。例如:受电弓不明原因自动降弓或挂异物。
A. 对
B. 错
【判断题】
各铁路局应推进车辆运行安全监控设备设施建设,进一步完善TEDS分析工作,降低故障误报率。
A. 对
B. 错
【判断题】
在动车组运行中,如司机未在规定时间内进行有效操作时,动车组将直接施加紧急制动指令。
A. 对
B. 错
【判断题】
终到高铁车站存放的动车组原则上在车站进行上水吸污作业(检修出库存放的动车组除外),具体作业要求由铁路局细化明确。
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B. 错
【判断题】
警惕装置的作用是监控司机在动车组运行过程中的工作状态。
A. 对
B. 错
【判断题】
动车组列车运行途中发生车辆设备故障后,铁路局车辆部门要组织配属段对故障原因及应急处置情况进行分析,必要时到铁路局交班。
A. 对
B. 错
【判断题】
硌伤超限动车组未修复前,原则上不得上线运行,必须上线运行时,由总公司运输局车辆部确定行车限制条件。
A. 对
B. 错
【判断题】
排查区段仅运行本局动车组列车时,车轮踏面硌伤应急处置工作由所在铁路局完成,不需要向总公司报告。
A. 对
B. 错
【判断题】
外单位进入生产作业现场进行检修、维修作业时,不需与车辆段签订安全协议就可进行作业。
A. 对
B. 错
【判断题】
动车(客车)段按月、季、年分别统计“3率”并报铁路局作为运用管理考核及系统评价的主要依据。
A. 对
B. 错
【判断题】
判简重联动车组不允许作为救援动车断单组。
A. 对
B. 错
【判断题】
CRH3系列长编组可以救援CRH1系列、CRH2系列长编组。
A. 对
B. 错
【判断题】
对因设备原因或已实现自动报警功能但未自动报警而导致漏检的,定设备厂家责任。
A. 对
B. 错
【判断题】
故障原因未查明的动车组严禁上线载客。
A. 对
B. 错
【判断题】
停放制动功能正常的16辆编组动车组(包括重联动车组),在20‰以上坡道停放时,列车两端分别向上坡方向设置2个铁鞋,每轴1个左右侧交叉设置,共设置4个鞋。
A. 对
B. 错
【判断题】
运用检修包括动车组一级检修、二级检修、临修(临时任务)。
A. 对
B. 错
【判断题】
CHR380B蓄电池、充电机分布在FC04/BC09车上。
A. 对
B. 错
【判断题】
各铁路局由车辆处牵头组织,运输处、机务处、调度所、总工程师室配合,对涉及动车所作业的《行规》《站细》及《所细》进行集中梳理,进一步明确站场设备和行车规定,并组织相关单位认真贯彻执行。
A. 对
B. 错
【判断题】
判简新造动车组试运行里程规定时速断单300~350公里动车组不少于2000公里。
A. 对
B. 错
【判断题】
动车组三级检修后试运行里程规定时速160公里动车组不少于200公里。
A. 对
B. 错
【判断题】
鉴于目前动车段(所)行车室大部分由车站管理,按照专业分工管理原则,管辖关系维持现状,由动车段(所)调度负责编制动车组车底转场、转线、存放作业计划,交动车段(所)行车室执行。
A. 对
B. 错
【判断题】
临修试运行里程原则上不少于500公里。
A. 对
B. 错
【判断题】
裙底板拆装作业盯控,严格执行“过程监控、结果复查、影像记录”,做到工长、质检员复检确认,值班干部到位监控并签认,作业完毕留下影像记录。
A. 对
B. 错
【判断题】
动车组发生故障后,如果区间停车超过20分钟、站内停车超过20分钟后,仍无法判明故障原因或虽已判明故障原因,但短时间内难以处置修复时,随车机械师须及时果断通知司机请求救援。
A. 对
B. 错
【判断题】
动车组在故障动车组前部救援时连挂前,隔离模式按40km/h;接近被救援列车2km时,不超过80km/h运行。
A. 对
B. 错
【判断题】
停放制动功能正常的8辆编组动车组,在20‰及以上坡道停放时,自坡底端向上坡方向设置4个铁鞋,每轴2个、左右侧交叉设置。
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B. 错
【判断题】
当有砟轨道区段轨枕板积雪厚度5厘米以上时,限速160km/h及以下。
A. 对
B. 错
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动车组无动力回送,制动可用时限速160km/h,制动不可用时限速5km/h。
A. 对
B. 错
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当无砟轨道区段轨枕板积雪厚度10厘米以上时,限速160km/h及以下。
A. 对
B. 错
【判断题】
对车下高压设备、变压器、变流器进行检查维护工作时,禁止升弓。
A. 对
B. 错
【判断题】
对受电弓、供风及制动系统、脚蹬、用风设备、自动车钩及转向架等供风、前罩开闭机构进行维修作业时,须采取截断风源、排风等安全措施。
A. 对
B. 错
【判断题】
重联作业前,动车组机械师须确认重联车组的TCMS、牵引、制动、PIS等系统的版本一致,不同版本软件的动车组不允许重联运行。
A. 对
B. 错
【判断题】
对于螺栓断裂、垫圈缺失等状态不合格的螺栓重新更换并按规定力矩紧固,紧固后必须涂打防松标记。
A. 对
B. 错
【判断题】
连挂完后,动车组机械师在车下确认两列动车组开闭机构、自动车钩、电气车钩连挂后状态良好。
A. 对
B. 错
【判断题】
动车组裙底板拆装作业事故原因有关键部位检查监管失控、安装螺栓紧固不规范、一级修作业漏检漏修。
A. 对
B. 错
【判断题】
重联作业前,动车组机械师在车下分别确认两重联动车组连挂端的自动车钩、半自动车钩状态。
A. 对
B. 错
【判断题】
CRH380B动车组当TCU接口无法连接时,可以从同一牵引单元的CCU借口进行数据下载。
A. 对
B. 错
【判断题】
CRH380B动车组一个双辅助变流单元是由两个单辅助变流器单元完全合并而成。
A. 对
B. 错
【判断题】
进行三键复位应同时操作远光灯暗、信号灯暗、降弓按钮。
A. 对
B. 错
【判断题】
CRH380B动车组用软件连接TCU进行“online test”测试项目,都可以在高压状态下进行。
A. 对
B. 错
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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.)___
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【多选题】
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What are two features introduced in Network I/O Control version 3? (Choose two.)___
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Which two correct virtual machine advanced configuration parameters will accomplish this? (Choose two.)___
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D. isolation.device.connectable.disable = “TRUE”
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Which three statements are correct regarding booting an ESXi Host from Fibre Channel SAN? (Choose three.)___
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【多选题】
Which two tasks should a vSphere administrator perform if the vmkernel log reports VMFS metadata errors? (Choose two.)___
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Which two statements are true for a vCenterServer user account that is used for vSphere Data Protection (VDP)? (Choose two.)___
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B. The password for the user account cannot contain spaces.
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【多选题】
Which three storage protocols are supported by Virtual Volumes? (Choose three.)___
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【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.
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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.
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*What two services run on all nodes in a vCenter Server HA cluster? (Choose two.)___
A. vmware-vmon
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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