【判断题】
其他列车发车及普速旅客列车在不办理客运、通勤业务的车站出发时，车站值班员确认具备发车条件后，开放出站（进路）信号，司机确认出站（进路）信号机显示正确后起动列车。（行规第89条）
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相关试题
【判断题】
吐鲁番站遇东环线XL1、XL3进路信号机故障引导信号不能开放时，车站值班员提出申请，由列车调度员下达准许越过故障信号机的调度命令，司机凭调度命令越过故障信号机。（行规第92条）
【判断题】
列车冒进信号机或越过警冲标后，司机不得擅自动车，应按“信息上报”报告。（行规第94条）
【判断题】
列车冒进进站（接车进路）信号，危及行车安全时，司机应立即使用LBJ或派人持停车信号向来车方向防护。信号操纵（扳道）人员应根据危及程度采取关闭有关信号机、持停车信号迎向驶来的列车车列、报告车站值班员（列车调度员）等措施。（行规第94条）
【判断题】
列车冒进出站（进路）信号，如不影响接发列车和调车作业时，自动闭塞区段司机凭绿色许可证原地发车；半自动、自动站间闭塞区段压上轨道电路时应停止基本闭塞法，司机凭路票原地发车。（行规第94条）
【判断题】
GSM-R区段运行的列车，司机在车次变化地点核对CIR注册的车次号并予以确认；运行中发现CIR自动注册的车次号与实际不符时，司机应人工修改。列车终到、中途换挂机车时，司机应及时注销CIR的车次功能号。（行规第95条）
【判断题】
GSM-R区段运行的列车，遇CIR注册车次号不成功时，司机应使用GSM-R手持终端报告车站值班员（列车调度员），并与车站值班员（列车调度员）保持联系。（行规第95条）
【判断题】
机车、动车组夜间运行方向前端的头灯、标志灯之一不能使用时可继续运行，均不能使用时司机加强鸣笛并降速运行到前方站停车处理，无法修复请求更换机车（动车组请求救援）。（行规第96条）
【判断题】
线路晃车不危及行车安全时，司机应立即降速运行，按“信息上报”报告；列车调度员、车站值班员应安排后续列车限速60Km/h通过晃车地点，并指派设备管理单位检查确认。（行规第98条）
【判断题】
汛期限速、封锁警戒的限速值低于电力机车电分相最低入口速度时，司机可按照该分相规定的最低安全入口速度通过分相区段。（行规第101条）
【判断题】
列车需临时停车时，司机应尽量避免停在特大桥梁上和长大隧道内。列车在特大桥梁上、长大隧道内发生事故后，装有LBJ设备的机车，司机应立即使用LBJ进行防护。（行规第103条）
【判断题】
普速旅客列车运行途中因故障双管改按单管供风时，应在区间进行，车辆乘务员处理完毕，通知司机转告车站值班员和列车调度员。（行规第104条）
【判断题】
司机接到车辆热轴停车通知后，立即采用紧急制动停车。（行规第104条）
【判断题】
电力机车与直供电旅客列车机次客车连结、摘解电力连接线前，司机与客列检（车辆乘务员）须办理供电钥匙交接并签认后方准作业；司机收回供电钥匙后按列车的供电需求操作。（行规第104条）
【判断题】
调度集中区段以分散自律控制模式作为基本模式，由本区段列车调度员统一指挥。（行规第107条）
【判断题】
集控站行车工作由该区段列车调度员指挥；转为车站控制时，由车务应急值守人员担当车站值班员，指挥车站行车工作。（行规第107条）
【判断题】
非集控站行车工作由车站值班员统一指挥。（行规第107条）
【判断题】
GSM-R区段遇接车进路预告信息中的车次与担当的车次不符或原规定为停车办理客运业务显示为通过时，司机应采取停车措施，不得进站，及时报告报告列车调度员（车站值班员）。（行规第113条）
【判断题】
列车机车故障无法正常运行时,司机应立即按 “信息上报”报告，在15分钟内应判断是否需要救援或延时处理，需救援应在30分钟内请求。（行规第126条）
【判断题】
运行中司机发现或接到列车有人员扒乘的通知时，应立即向车站值班员（列车调度员）报告。（行规第127条）
【判断题】
列车调度员接到有人扒乘的报告后，须立即安排列车在前方站停车，旅客列车由随车公安乘警、列车乘务人员协助处置；其他列车由就近的公安派出所民警负责处置。（行规第128条）
【判断题】
电气化区段处理列车车顶扒乘人员时，应先停电、后处理，未得到接触网停电准许登顶作业的调度命令，严禁登顶处理。（行规第127条）
【判断题】
列车在区间被迫停车不能继续运行时，司机应使列车保持制动状态。线路坡道超过2‰时禁止摘开机车。（行规第128条）
【判断题】
电力机车、动车组被迫停在接触网分相区时，司机要立即降弓，并将停车原因、停车位置等报告车站值班员（列车调度员）。（行规第130条）
【判断题】
司机发现未携带行车凭证或携带错误的行车凭证时，均应立即停车，并将事由报告两端站车站值班员（列车调度员）。（行规第131条）
【判断题】
司机取得行车凭证并经确认正确而在途中遗失时，立即停车，向车站值班员说明情况，已使用列车无线调度通信设备报告时除外。（行规第131条）
【判断题】
列车区间分离后，车辆连接装置严重破损不能连挂或分离后的车辆（车列）停留在坡度超过6‰的线路上向下坡道方向挂车时，本列不准再行连挂，必须请求救援。（行规第133条）
【判断题】
在16‰及以上的长大下坡方向，单机（不含单机挂车）在区间动力制动故障时司机立即停车，列车调度员组织向上坡方向运行，返回车站等待附挂回送。（行规第138条）
【判断题】
司机接到地震停车通知后，尽量避开高堤深堑、隧道、长大桥梁等处所，并报告车站值班员（列车调度员）停车位置，旅客列车需通知列车长、车辆乘务员（随车机械师）。（行规第138条）
【判断题】
列车在区间装卸车时，超过13‰坡道的线路只准上坡方向卸车。使用内燃机车牵引时，一台牵引定数650t，两台牵引定数1300t。（行规第142条）
【判断题】
地面GSM-R设备故障，影响调度命令无线传送时，向司机发布的调度命令，按规定采用无线调度通信设备发布、转达或采用人工书面交递方式。（行规第145条）
【判断题】
列车运行途中，遇CIR故障无法通话时，司机应立即使用GSM-R手持终端或无线对讲设备报告列车调度员（车站值班员），如GSM-R手持终端及无线对讲设备也不能进行通话时，司机应在前方站停车报告。（行规第145条）
【判断题】
司机在运行中发现本线或邻线接触网上搭挂异物时，需根据异物情况判断对行车的影响，视情况采取停车或降弓等措施，并将异物地点和影响（不影响、降弓通过和降弓不能通过）按“信息上报”报告。（行规第158条）
【判断题】
指示列车向前移动至警冲标内方停车的手信号，昼间为：拢起的手信号旗由下往上前方挑动；夜间为：白色灯光，由下往上挑动。（行规第162条）
【判断题】
列车到达摘机后，机车停留位置距车列不得小于50m；不足50m或影响使用固定脱轨器时，列检人员应在机车后部钢轨上设置防护信号并通知司机，机车不得后退。（行规第164条）
【判断题】
运行中机车空气压缩机故障，制动主管压力满足定压标准时，副司机应立即检查处理，司机应根据制动主管压力变化情况选择有利地形停车处理；自阀已减压制动时，立即缓解列车制动。（标准第68条）
【单选题】
列车施行制动后不再进行缓解，根据列车减速情况进行追加减压，即可使列车停于预定地点，叫作___。P119T498
A. 一段制动法
B. 二段制动法
C. 牵引辅助法
【单选题】
防止列车断钩，坡道起动时，视情况可采用___的方法，随着列车缓解再逐步加大起动电流。P121T506
A. 先缓解制动后加载
B. 先加载后缓解制动
C. 直接起动
【单选题】
防止列车断钩，进站停车施行空气制动要适当加长制动距离,初次减压量要小,做到___。P121T506
A. “早减压、少减压”
B. 晚减压、大减压
C. 晚减压、少减压
【单选题】
以压力空气作为动力来源,但___用电来控制制动装置的制动、保压和缓解作用。P126T521
A. 空气制动机
B. 电空制动机
C. 真空制动机
【单选题】
使用带有闸片的制动钳夹紧安装在车轮两侧或车轴上的制动盘,使其发生摩擦阻力而产生制动作用称为___。P127T522
A. 闸瓦制动
B. 盘形制动
C. 轨道电磁制动
推荐试题
【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
【单选题】
An administrator has recently upgraded from vSphere 6.0 to 6.5, and can no longer see the software iSCSI named vmhba33. Which could be the reason for this?___
A. The upgrade has changed the vmhba name.
B. vSphere 6.5 automates iSCSI configurations.
C. vSphere 6.5 no longer supports software iSCSI.
D. The upgrade has deleted the vmhba.
【单选题】
An administrator is trying to vMotion a VM from his datacenter to a recovery site. Which is the maximum allowed RTT (Round-Trip Time) latency between source and destination host?___
A. 100 milliseconds
B. 150 milliseconds
C. 15 milliseconds
D. 10 milliseconds
【单选题】
Which is required for configuring iSCSI Software Adapter network port binding?___
A. VMkernel of the iSCSI traffic must be load balanced using Route based on IP Hash algorithm.
B. VMkernel of the iSCSI traffic must be load balanced using Route based on Source Virtual Port ID algorithm.
C. VMkernel of the iSCSI traffic must be load balanced using Route based on Source MAC Hash algorithm.
D. VMkernel of the iSCSI traffic must be bound to only one active network adapter.
