【单选题】
56世界上第一条蒸汽机车地铁出现在哪个国家___。
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【单选题】
57我国第一条磁悬浮运营线路在中国___。
【单选题】
地下车站出入口的地坪标高一般取高出室外地坪___。
A. 150 mm-300 mm
B. 300 mm-450 mm
C. 450 mm-600 mm
D. 600 mm-750 mm
【单选题】
60大运量城市轨道交通系统是指高峰时段单向运输能力达到___。
A. q≧3万人次/小时
B. 1.5 万人次/小时≦q﹤3万人次/小时
C. 0.5 万人次/小时 ≦q﹤1.5万人次/ 小时
D. q ﹤0.5 万人次/ 小时
【单选题】
101下列关于道岔的描述中，错误的是___。
A. 可采用集中控制或现场手摇方式转换道岔位置
B. 设备正常时，可通过信号控制台的显示判断道岔位置
C. 道岔与进路和信号之间有相互制约的联锁关系
D. 道岔尖轨与基本轨密贴，表示道岔已处于锁闭状态
【单选题】
102根据正线信号机编号原则，上行方向编为S，___方向编为X。
【单选题】
103列车定员数是车辆定员数和___的乘积。
A. 列车编组数
B. 列车长度
C. 列车宽度
D. 以上皆不是
【单选题】
104在正线或车辆段运营线路范围内，地铁列车或调车车列由某一指定地点运行至另一指定地点所经过的路段称作___。
【单选题】
105正线为载客运营线路，行车速度高、密度大，线路标准要求高，一般以___以上型钢轨铺设。
A. 50 kg/m
B. 60 kg/m
C. 45 kg/m
D. 65 kg/m
【单选题】
106道岔与进路的关系：道岔位置正确，进路才能排列；___，道岔才能改变位置。
A. 进路通过
B. 进路锁闭
C. 进路安全
D. 进路解锁
【单选题】
107下列关于进路的描述中，错误的是___。
A. 进路上的所有道岔转至规定位置并锁闭，进路方可点亮完整光带
B. 进路建立后，进路锁闭光带内的道岔不能通过信号控制台扳动
C. 进路建立后，与之敌对的信号将保持关闭状态
D. 进路建立后，只能通过列车顺序占用出清的方式解锁
【单选题】
108接近区段无占用，取消进路时，行车值班员应使用___方式。
A. 取消进路
B. 总人解
C. 区故解
D. 单独解锁
【单选题】
信号控制台“区域选择”中的车站，处于___状态时，可以对相应范围内的信号设备进行操作。
【单选题】
110卡斯柯信号系统中，以下不属于控制权状态的是：___。
A. 紧急站控状态
B. 站控状态
C. 强行站控状态
D. 遥（中）控状态
【单选题】
地铁信号分为视觉信号和___。
A. 旗信号
B. 色灯信号机
C. 听觉信号
D. 信号灯
【单选题】
112手摇道岔时，操作到位，尖轨与基本轨密贴，转辙机锁闭道岔；转辙机锁闭属于___。
A. 机械锁闭
B. 预先锁闭
C. 区段锁闭
D. 单独锁闭
【单选题】
滑动门玻璃破损时，对玻璃进行应急处置后，应将破损滑动门置于___。
A. 自动位
B. 隔离位
C. 手动开位
D. 手动关位
【单选题】
卡斯柯信号系统中，信号机旁显示___“Y”表示以该信号机为始端信号机的进路正在降级模式下延时解锁。
【单选题】
115卡斯柯信号系统中，出现棕光带时，表示___。
A. 计轴区段被A T C报告失效
B. 计轴区段有车占用
C. 计轴区段处于限速状态
D. 计轴区段处于锁闭状态
【单选题】
116运营前检查完毕，车站值班员应及时向行调汇报___内容。
A. 运营线路空闲、施工结束、线路出清、车站供电及环控系统正常
B. 行车设备、备品齐全完好
C. 道岔功能正常，站台无异物侵入限界，站台门开关正常
D. 以上都是
【单选题】
117车站自动扶梯发生故障，可通过值班室___设备的报警发现。 A
A. BA S
B. FA S
C. ATS
D. PIS
【单选题】
119下列信号控制台光带显示颜色中，代表计轴区段处于占用状态的是___。
A. 红光带（紫光带）
B. 白光带
C. 黄光带
D. 绿光带
【单选题】
120___情况下，进路无法排列。
A. 进路上道岔位置不正确
B. 进路上道岔位置不正确且锁闭
C. 进路上道岔位置正确
D. 进路上道岔位置正确且锁闭
【单选题】
121车站按照在线路上的位置可以分为___。
A. 有道岔车站、无道岔车站
B. 岛式站台车站、侧式站台车站、混合式站台车站
C. 中间站、始发站、终到站
D. 尽头式车站、通过式车站、混合式车站
【单选题】
122信号系统中ATS表示___。
A. 列车自动驾驶
B. 列车自动控制
C. 列车自动监控
D. 列车自动运
【单选题】
123车控室[综控室]不能利用___监控列车到发情况。
A. 车控室（综控室）综合后备盘
B. CCTV电视监视系统
C. 信号系统车站工作站
D. 现场人员
【单选题】
124道岔由转辙部分、___和辙叉部分组成。
A. 电气部分
B. 机械部分
C. 连接部分
D. 控制部分
【单选题】
125排列进路时，信号系统均会检查___。
A. 是否有敌对进路
B. 道岔位置是否正确
C. 信号机是否开放
D. 以上均检查
【单选题】
126《地铁设计规范》中，道床面低于钢轨底面不宜小于___。
A. 70 mm
B. 60 mm
C. 80 mm
D. 90 mm
【单选题】
127任意___或以上施工计划相互间影响，如按计划实施会造成人身伤亡、设备损坏、影响扩大导致不良后果或相互影响无法完成的情形，属于施工冲突。
【单选题】
128对于工程车描述正确的是___。
A. 由电动客车担当
B. 该列车不办理闭塞手续
C. 该列车未安装车载ATP设备
D. 该列车为运行图图定列车
【单选题】
129下列哪些不属于动火前“八不”要求：___。
A. 防火、灭火措施不落实不动火
B. 周围易燃易爆物未清除不动火
C. 盛装过气体，受热膨胀有爆炸危险的容器、管道不动火
D. 作业部门未指定现场负责人不动火
【单选题】
130在两站之间的区间线路因作业需要开行工程列车时，由行调指定的___办理施工登记。
A. 值班站长
B. 值班员
C. 保安
D. 施工负责人
【单选题】
131下列施工中不能在同一区段中同时进行的是___。
A. 更换道岔和线路巡检
B. 更换道岔和施工列车运行
C. 钢轨探伤和线路捣固
D. 清扫隧道柜和线路巡检
【单选题】
132以下不属于特种作业证件的是___。
A. 天车证
B. 叉车证
C. 急救证
D. 电梯证
【单选题】
133站内线路施工时，由___在车站两端端墙外轨道中央的道床上设置警示标识防护。
A. 站台保安
B. 站务员
C. 值班员
D. 施工负责人（或由其指定专人）
【单选题】
134地下车站[含地下通道]、隧道外边线外侧___米内,为地铁安全保护区。
【单选题】
135设计规范中，地下出入口通道力求短、直，通道的弯折不宜超过3处，弯折角度宜大于___°。
【单选题】
136地铁的旅行运行速度一般在___。
A. 40--80 km/h
B. 35--45 km/h
C. 20--30 km/h
D. 50--60 km/h
【单选题】
137开行调试列车的命令由___发布。
A. 行车调度
B. 电力调度
C. 环控调度
D. 防灾调度
【单选题】
138施工作业完毕后，需___。
A. 要求施工人员迅速离站
B. 对施工结果进行研判
C. 针对施工进度进行把控
D. 对施工涉及的行车设备进行试验
推荐试题
【单选题】
Which esxcli namespace can a vSphere Administrator use to adjust the queue depth?___
A. esxcli system module parameters
B. esxcli storage core device
C. esxcli system module set
D. esxcli storage core adapter
【单选题】
Which statement regarding datastore clusters meets VMware’s recommended best practices?___
A. Clusters should contain only datastores presented from the same storage array.
B. Clusters should contain only datastores with equal hardware acceleration capability.
C. Clusters should contain only datastores with the same capacity.
D. Clusters should contain only datastores using the same connection method (iSCSI, FC, etc.).
【单选题】
What VM Monitoring setting would ensure that the maximum reset window for a virtual machine is 24 hours?___
A. Medium
B. Low
C. High
D. Normal
【单选题】
What is the default space threshold for vSphere Storage DRS?___
A. 80%
B. 70%
C. 90%
D. 95%
【单选题】
Which is the correct sequence to upgrade a vSphere infrastructure?___
A. vCenter Server>ESXi host> VMware Tools>VM compatibility
B. ESXi host>vCenter Server> VMware Tools>VM compatibility
C. vCenter host> ESXi host> VM compatibility> VMware Tools
D. ESXi host>vCenter Server> VM compatibility>VMware Tools
【单选题】
An administrator has a large boot from SAN cluster and wants to ensure consistent configuration by using host profiles. What special considerations are required for boot from SAN hosts?___
A. Change the “Device is shared clusterwide” setting to “false” in the host profile.
B. Verify that the boot LUN is correctly identified as the boot device in the host profile.
C. The boot from SAN device must report as a local device.
D. Host profiles are incompatible with boot from SAN hosts.
【单选题】
When using VMware Converter to import a Windows server and improve the consistency of the destination virtual machine, which optional step can be performed immediately prior to powering down the source server?___
A. Perform a final synchronization task.
B. Remove the server from the network.
C. Uninstall production applications.
D. Remove the server from the Active Directory domain.
【单选题】
Restoration of the vCenter Server Appliance is accomplished using which interface?___
A. vSphere Web Client
B. vSphere Client
C. vCenter Server Appliance Management Interface
D. vCenter Server Appliance GUI Installer
【单选题】
When attempting to migrate a virtual machine to another host in the same cluster, the error message, “Select a valid compute resource” returns. What could cause this error?___
A. Both hosts run different versions of ESXi.
B. Both hosts are not sharing the same datastore.
C. VMware Tools is not installed.
D. Virtual machine has an ISO attached.
【单选题】
When will vSphere Data Protection delete the expired backup image of a Platform Service Controller?___
A. Immediately after the retention period has expired.
B. After the expired backup image is restored.
C. During the next backup window following expiry.
D. During the next maintenance window following expiry.
【单选题】
Group A has permission to download files in Content Library. Group B does not have permission to download files in Content Library. If a user is a member of both groups, what will be the result?___
A. The user cannot download file from Content Library.
B. The user can download file from Content Library.
C. The user cannot access Content Library.
D. The user can access Content Library.
【单选题】
An administrator is trying to set up Host Partial Failure Response, but the Automated option is grayed out. What can the administrator change to enable the Automated option?___
A. Change the vSphere DRS Automation level to Partially Automated.
B. Change the vSphere DRS Automation level to Fully Automated.
C. Enable vSphere HA Host Monitoring.
D. Change the vSphere DPM Automation level to Automatic.
【单选题】
When you attempt to open a virtual machine console from the vSphere Web Client, the console does not connect. The following error message appears:<HTTP ERROR 404> <Problem accessin/.Reason: Not Found>. Why did not connect?___
A. Port 443 is in use.
B. Port 9443 is in use.
C. Port 8443 is in use.
D. Port 22443 is in use.
【单选题】
What new feature was introduced to the Content Library in vSphere 6.5?___
A. Mount an ISO directly from the Content Library.
B. Deploy a virtual machine from an OVF Package in a Content Library.
C. Upload a File from a URL to a Library Item.
D. Upload a File from a Local System to a Library Item.
【单选题】
How can an administrator exclude Encryption rights from a support engineer?___
A. Clone the role Virtual machine power user, remove Cryptographic operations privileges.
B. Clone the role Administrator and assign to the support engineer.
C. Clone the role Virtual machine power user and assign to the support engineer.
D. Clone the role No cryptography administrator and select privileges only for the support engineer.
【单选题】
The administrator must back up a vCenter HA deployment. Which component must be backed up?___
A. Passive node
B. Witness node
C. External database
D. Active node
【单选题】
What is the supported protocol to perform remote L3 traffic monitoring in vSphere 6.5?___
A. VXLAN
B. ERSPAN
C. RSPAN
D. SPAN
【单选题】
What are the minimum hardware requirements for a Windows vCenter Server with embedded PSC that manages a “Small” environment?___
A. 2vCPUs, 16 GB RAM
B. 4 vCPUs, 16 GB RAM
C. 2 vCPUs, 10 GB RAM
D. 4 vCPUs, 10 GB RAM
【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.
