【填空题】
40、进站信号机前___m内，机车信号接收到允许信号，DMI弹出“进站信号确认”提示窗口，确认地面进站信号机显示允许信号后，按【确认】键操作退出“区间作业___”状态，按___模式控车进站。
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相关试题
【填空题】
41、进站前，司机在规定地点执行“___”。在进站信号机前适当位置——不少于___m必须一度停车。“探头手比，呼唤应答”确认进站信号机开放后，实施GYK___，按要求进站停车。
【填空题】
42、机车信号未接收到允许信号或未进行进站信号确认操作，GYK按进站信号机前停车控制，运行至限速曲线闭口点前___m内停车，确认地面进站信号机显示允许信号后，按压___键，按目视行车方式控车进站。
【填空题】
43、 入库作业， 当调车信号开放后，本务机按压【调车】键，选择“___)”模式，以低于___km/h的速度运行到进工区专用线【一度停车】牌前或工区专用线最后一组道岔前停车，按压一次【定标】键。然后选择___模式___，专用线内运行速度不得高于___km/h ，入库速度不得高于___km/h，停车后做好防溜。
【填空题】
44、关闭GYK电源开关，紧急放风阀处于___状态，DMI左下角提示“供电电压下降”，延时___s自动关机。注意，关机后再开机，间隔时间必须大于___s。
【填空题】
45、GYK主机连接两个DMI时，一个DMI有操作权，另一个无操作权，换端操作必须在___状态下进行。在GYK主机连接一个DMI的情况下，该DMI显示为有权，不能进行___操作。
【填空题】
46、换端操作注意事项：在___报警状态下，再进行操作权切换；换端后工况___会进行切换。
【填空题】
47、【信号自检】键：进入机车信号___模块的检查程序。
【填空题】
48、【紧急自检】键：进入___功能的检查程序。
【填空题】
49、【键盘自检】键：进入按键___检查程序。
【填空题】
50、信号自检时信号灯依次点亮顺序为“___”，同时播报语音，若自检正常，语音提示“自检正常”；若自检错误，语音提示“自检故障”，界面下方提示故障发生的单元。
【填空题】
51、进行信号自检时不得移动车辆，否则GYK实施___。
【填空题】
52、常用自检：将总风缸风压打到___Kpa以上，将大闸手柄置运转位，观察列车管压力到___kPa左右。选择“常用自检”，按【确认】键， GYK输出常用制动信号，语音提示“常用制动”两遍，屏幕左上角显示“常用自检”，状态栏“常用”灯点亮。GYK控制___阀排风，同时关闭___管路，列车管压力指示逐步降至___kPa以下并保压。DMI语音提示“自检正常”，左下方文字提示“设备常用自检正常，按___键退出自检”，语音提示“缓解成功”，列车管进风打开，列车管压力上升到___kPa。
【填空题】
53、常用自检列车管压力未下降到___kPa以下，按压【缓解】键无效，可通过___减压至___kPa下按压【缓解】键或重启GYK解决。
【填空题】
紧急自检总风缸风压打到___Kpa以上将大闸手柄置运转位，列车管压力到___kPa左右。选择“紧急自检”，按【确认】键，GYK输出紧急制动、熄火信号，语音提示 “紧急制动”两遍，屏幕左上角显示“紧急自检”，状态栏“紧急”、“熄火”灯点亮。GYK控制___阀、___阀排风，同时关闭___进风管路，列车管压力指示应迅速降到___kPa以下。DMI语音提示“自检正常”，左下角文字提示“设备紧急自检正常，按【缓解】键，语音提示“缓解成功”，___阀关闭，列车管进风管路打开，列车管压力应上升到500kPa。
【填空题】
常用自检、紧急自检、试风自检前应先进行___试验，确认车辆制动系统工作正常。
【填空题】
56、常用、紧急自检时，列车管压力应大于等于___Kpa,否则不能进行自检操作。
【填空题】
57、制动隔离装置上的熄火控制开关应放置在___控制位，紧急自检时才会熄火；放在___位，紧急自检时不熄火。
【填空题】
58、在键盘自检界面，针对每个按键，都有相应位置的按键显示，每按一个键，相应的按键会有颜色变化显示，以回应按键有效。如果需要退出键盘自检界面，按压___键，弹出“注意”窗口：“请确认退出键盘自检？”界面，把光标移动到“确定”按钮上，按压【确认】键，退出键盘自检，语音提示___。如图2-6所示。
【填空题】
59、键盘自检时应检测所有按键___，最后检测___键，完成键盘自检检测，否则没有检测的按键在数据记录分析中显示按键故障，键盘自检正常后，语音提示“自检正常”。
【填空题】
60、参数设定主要输入___等13项参数。
【填空题】
61、参数设置完成后，在主界面上会有___s当前设置的参数显示。
【填空题】
62、参数设置中，编组限速参数修改需___次确认；
【填空题】
63、参数设置时如果输入无效参数，则无法确认，语音提示“输入无效”，光标会自动跳转到___框予以提示。
【填空题】
64、司机号1、司机号2、车次：最多可以输入___位；使用调度命令发布的车次调用数据后，与实际运行方向相反时，建议规定车次使用方法。
【填空题】
65、根据运行区段、走行路径输入相应的交路___：“交路”栏输入数据交路号，“监控交路”栏输入___。交路上下行根据车次奇偶决定，偶数为上行，奇数为下行。
【填空题】
66、车站号：输入___车站对应交路的车站号，区间发车时输入___车站号，若地段特殊，输入前方车站号不能调用数据时，按___车站号输入。
【填空题】
67、公里标：即___公里标，建议按轨道车运行前方___信号机公里标或其它易于辨别的地面公里标进行输入。
【填空题】
68、若输入的对标公里标逻辑错误：不在___之间，语音提示输入无效，司机可以重新输入对标公里标。
【填空题】
69、若输入的公里标参数无法调取数据时，默认按输入车站号对应车站的___调取数据，若该车站号在本交路的上行、下行数据中均不存在，则无法调取数据，语音提示“输入无效”，DMI界面不显示车站信息；若则本行别数据交路中不存在，在相反行别的数据交路中存在，则语音提示“上行无此车站”或“下行无此车站”，DMI界面不显示车站信息。
【填空题】
70、公里标趋势：调用GYK基本数据时根据___自动设置，无需输入；未调用GYK基本数据时，根据运行方向增减趋势输入___。
【填空题】
71、编组限速：输入轨道车编组后允许的最高限速。管理参数中BTM设置为___时,编组限速设置范围为5-80km/h.管理参数中BTM设置___时,编组限速设置范围为5-120km/h；当对GYK编组限速进行修改并按压【确认】键退出参数设定界面后，DMI界面会弹出“再次确认参数”窗口，需要再次输入更改后的编组限速，如果两次输入的编组限速值不一致，会语音提示“输入无效”并文字提示两次编组限速不一致,需要重新进行输入。
【填空题】
72、总重：单位为吨。GYK出厂默认最大总重___。
【填空题】
73、辆数：连挂在一起的车辆总数。GYK出厂默认最大辆数___。
【填空题】
74、计长：整列车的长度除以11，可精确到小数点后一位。如输入2表示实际车长为22m。最大计长输入不超过___。
【填空题】
75、设定参数里的各个参数都不能超过它的范围，否则会语音提示“输入无效”，光标会自动跳转到错误参数框予以提示；参数输入时应注意观察设定窗口___的提示信息。
【填空题】
76、当GYK无___指令输出时，参数可在以下条件下修改：
【填空题】
___收到除___灯外的其他允许信号可以在实际速度___ km/h以下进行参数修改。
【填空题】
___收到___灯信号可以在实际速度___ km/h以下进行参数修改。
【填空题】
___收到___信号或按___信号控制的信号必须在停车后才能进行参数修改。
【填空题】
___区间作业模式运行中修改参数___。区间作业模式停车状态修改设定参数转为___模式。
推荐试题
【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.
【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.
