【多选题】
到发线坡度不超过2.0‰的车站，仅限旅客列车办理本务机车立折换挂作业时，摘开机车前，司机采用___方可摘开车钩.
A. 自动制动机最大有效减压后
B. 摘解人员须确认车列处于制动状态，
查看试卷，进入试卷练习
微信扫一扫，开始刷题
相关试题
【判断题】
短路铜线须在轨道电路调谐区内使用，使用时擦净轨面沙土、油泥，将两端磁铁吸附在左右股轨头，确保吸附牢靠、接触良好。使用完毕及时撤除。（行规第18条）
【判断题】
自动站间闭塞区段，超长列车头部越过出站信号机（未压上出站方面的轨道电路）发车时，列车调度员可不发布调度命令。（行规第22条）
【判断题】
电力机车自动过分相装置地面传感器故障停用或恢复使用时，列车调度员需发布调度命令。（行规第22条）
【判断题】
调整回送货列尾主机、电池时，列车调度员可不发布调度命令。（行规第22条）
【判断题】
调度集中（CTC）区段集控站出站信号机无法开放，以调度命令作为占用区间的行车凭证时，列车调度员需发布调度命令。（行规第22条）
【判断题】
在禁止保留车车站保留列车时，列车调度员可不发布调度命令。（行规第22条）
【判断题】
GSM-R区段司机须及时确认签收调度命令，列车调度员未收到司机的签收回执时，应按传送失败处理，使用列车无线调度通信设备发布，若无法直接发布时通知相关车站转达或停车交递命令。（行规第22条）
【判断题】
普速调度台发布的调度命令内容涉及高速铁路时，须一并下达给相关客专调度台。转发行车调度命令时，在命令内容前增加“转发×台×月×日×号调度命令”。（行规第22条）
【判断题】
列车列尾装置故障（丢失）运行时，由发车人员组织简略试验良好后方可发车，在调度集中（CTC）区段车务无人站由机车乘务员负责。（行规第30条）
【判断题】
列车列尾装置故障（丢失）运行时，沿途各站应通过列车尾部标志或尾部车辆车号确认列车完整。调度集中（CTC）区段车务无人站原则上办理通过，须停车时，由机车乘务员确认列车完整。（行规第30条）
【判断题】
出段担当货物列车牵引任务的机车须各自携带一台已建立“一对一”关系的列尾主机。列尾主机的安装与摘解由列尾作业人员负责，无列尾作业人员的由车站负责，在调度集中（CTC）区段车务无人站由机车乘务员负责，应与司机共同核对“一对一”关系。（行规第30条）
【判断题】
列尾主机的软管连结，有列检作业的列车由列检人员负责，无列检作业的列车由列尾作业人员负责，无列尾作业人员的由车站负责，在调度集中（CTC）区段车务无人站由机车乘务员负责。（行规第30条）
【判断题】
中途须机车换端运行的货物列车，列车尾部5辆之内禁止编挂关门车。（行规第37条）
【判断题】
货物列车制动系统发生漏泄超标时，司机及时通知车站，设有列检的车站，由列检处理，无列检的车站，由司机会同车站处理。（行规第40条）
【判断题】
普速旅客列车制动系统发生漏泄超标时，司机报告车站值班员，由车站值班员通知客列检（车辆乘务员），检查列车状况，司机配合做好试验。（行规第40条）
【判断题】
货物列车在区间运行遇车辆自动制动机发生故障时，可关闭车辆车门继续运行；若关门车数超过现车总辆数的6%或编挂位置不符合规定时，司机应报告车站值班员，可运行至前方站后再处理。（行规第42条）
【判断题】
列车在运行途中遇制动软管破裂时，司机将破损软管卸下，换上机车前部的制动软管，确认列车制动主管贯通后，继续运行。列车在区间因车辆制动主管破裂停车无法及时修复时，应就地请求救援。（行规第42条）
【判断题】
军事运输编挂车辆应按照《铁路军事运输管理办法》和军事运输需求办理。作业人员通信联系时不得违反规定谈及军运内容。（行规第44条）
【判断题】
调车作业中，调车组人员应与调车司机在同侧作业。遇司机一侧设有超过1.1m的高站台、滑溜槽等设备时，准许调车人员在副司机一侧显示信号，但事先须向司机及有关人员传达清楚。（行规第56条）
【判断题】
设有两端司机室的机车担当调车作业，司机执行换端操作时，调车指挥人仍在原侧显示信号（仅限单机连挂车辆）。 （行规第56条）
【判断题】
在调车作业中，列车尾部标志可不摘除，视为无效。司机按调车作业计划和调车人员显示的信号进行作业。（行规第56条）
【判断题】
被连挂车辆尾部距警冲标不足50m时，应一度停车，再行连挂。（行规第57条）
【判断题】
调动乘坐旅客的车辆时，必须连结不少于二分之一软管，确认通风状态良好。（行规第58条）
【判断题】
非集中区调车作业时，要认真执行要道还道制度，扳道员必须在确认所要进路准备妥当后，方可先显示道岔开通信号，再显示股道号码信号（有股道号码表示器装置除外）。（行规第59条）
【判断题】
集中联锁区，未设调车信号机或调车信号机故障停用，调车信号不能开放时，机车出入段、转线时，由信号员（车站值班员）直接通知司机越过该故障信号机；无法通知时，由车站值班员指派胜任人员在故障调车信号机处显示股道号码和道岔开通信号。（行规第59条）
【判断题】
尽头线停留机车、车辆时，应与车档保持10m的安全距离（尽头站台设有车钩缓冲装置时除外）。遇特殊情况必须近于10m时，要严格控制速度。（行规第60条）
【判断题】
越出站界调车在准许时间内作业未完，确需放行列车时，应停止越出站界调车作业，收回凭证注销，再行作业应重新办理手续。（行规第66条）
【判断题】
到发线坡度不超过2.0‰的车站，仅限旅客列车办理本务机车立折换挂作业时，摘开机车前，司机采用自动制动机最大有效减压后，摘解人员须确认车列处于制动状态，方可摘开车钩，处于制动状态的列车（车列）不再另行采取防溜措施。（行规第68条）
【判断题】
出入段机车附挂车辆时，按调车作业办理。在站内运行时，由司机负责指挥。（行规第69条）
【判断题】
在双线区间，一线基本闭塞设备停用，另一线基本闭塞设备良好时，基本闭塞设备停用线改用电话闭塞法行车，另一线仍然使用基本闭塞法行车。（行规第70条）
【判断题】
线路所反方向运行时，按站（所）间组织行车，列车凭反方向通过信号机的显示运行。（行规第75条）
【判断题】
办理客运业务的普速旅客列车因故未完全停靠站台时，司机应立即向车站值班员报告停车位置及原因，未得到车站值班员允许不得动车。（行规第86条）
【判断题】
货物列车尾部已过标但列检作业人员告知司机无法连接试风装置时，司机根据列检作业人员的口头通知向前移动。（行规第86条）
【判断题】
列车运行中，超过一个区间查询不到货列尾风压时，司机原则上可不在区间停车，按“信息上报”报告，由列车调度员下达列尾装置故障调度命令，继续运行至前方设有列尾检充点、整备点的车站更换列尾主机。（行规第88条）
【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）
【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）
推荐试题
【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.
【单选题】
In vSphere Data Protection 6.1, which is the function of a Backup Verification job?___
A. None. Backup Verification job is not a feature of vSphere Data Protection
B. It is a manual task -Power it on -Verify the guest OS -Check started applications
C. It is an automatic process -Restore a virtual machine -Power it on -Verify that the guest OS is booted by communicating with the Backup Verification agent
D. It is an automatic process -Restore a virtual machine -Power it on -Verify that the guest OC is booted by detecting the VMware ToolsTM "heartbeats"
【单选题】
An administrator has enabled vSphere Distributed Switch Health Check. The hosts connected to that Distributed Switch all display an alert:< vSphere Distributed Switch MTU supported status > .The administrator has all of the VMkernel ports MTU sizes set to 1600. Which action will remedy this problem?___
A. Configure the Distributed Switch to MTU 9100.
B. Disconnect and reconnect the physical network cable.
C. Configure the physical switch to MTU 1600.
D. Disable the Distributed Switch MTU.
【单选题】
Which Host Profile Subprofile configuration is used to configure firewall settings for ESXi hosts?___
A. Advanced Configuration Settings
B. General System Settings
C. Security
D. Networking
【单选题】
Where would a vSphere administrator find general vCenter Server logs on a vCenter Server Appliance?___
A. /var/log/vmware/vpxd/
B. /var/log/messages
C. /etc/vmware-vpx/
D. /var/log/vmware/vsan-health/
【单选题】
An administrator wishes to enable network port mirroring based on source port. Which feature should be enabled?___
A. vSphere standard switch port
B. ERSPAN
C. NSX Virtual Wire
D. VLAN
【单选题】
Which CLI command shows the physical uplink status for a vmnic?___
A. esxcli network ip connection list
B. esxcli network ip neighbor list
C. esxcli network nic get
D. esxcli network nic list
【单选题】
Which is the maximum number of block devices (LUNs) that are supported by ESXi hosts that are running version 6.5?___
A. 1024
B. 512
C. 2048
D. 256
【单选题】
When performing a vCenter Server 5.5 for Windows with Microsoft SQL Server Express database migration to vCenter Server Appliance 6.5, which will be the target database?___
A. Microsoft SQL Server Express 2012R2
B. Microsoft SQL Server Standard 2012R2
C. PostgreSQL
D. Oracle DB 11g
【单选题】
An administrator has multiple vCenter Server 6.5 systems but cannot enable Storage I/O Control (SIOC) on a datastore shared by ESXi hosts managed by the vCenter Server systems. Which action should the administrator take to resolve the issue?___
A. Unmount the datastore and then enable SIOC on the vCenter Server system.
B. Configure the datastore to be managed by a single vCenter Server system.
C. Configure Storage DRS and then enable SIOC on the vCenter Server system.
D. Enable Raw Device Mapping (RDM) on the
E. SXi hosts.
【单选题】
“OneAppServer” is a VM template stored in a content library named “LibraryOne”, but the vSphere administrator is not able to use this template for deployment. Why is the administrator unable to deploy OneAppServer?___
A. OneAppServer must be updated before it can be deployed.
B. LibraryOne is a subscribed library and OneAppServer is not downloaded yet.
C. LibraryOne is published and optimized for syncing over HTTP.
D. OneAppServer was imported from a local file on the system.
【单选题】
An administrator sets the Failover Capacity for both CPU and Memory at 25%. Based on the Exhibit below, how much of the cluster’s total CPU resources are still available to power on additional virtual machines?___
A. 45%
B. 25%
C. 70%
D. 60%
【单选题】
Which statement applies to the vSphere Replication appliance?___
A. Only one vSphere Replication appliance can be deployed per vCenter Server instance.
B. VMware Tools in the vSphere Replication appliance can be upgraded.
C. A single vSphere Replication appliance can manage a maximum of 4000 replications.
D. vSphere Replication is available only with the vSphere
E. ssentials Plus license.
【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.
