【填空题】
109、区间作业模式分为___种状态：区间作业进入、区间作业返回、___、区间作业编组、___。
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【填空题】
110、非正常行车模式具有地面信号确认﹑路票、绿色许可证﹑引导进站、___五种控车状态，用于轨道车在特殊情况时的控制。
【填空题】
111、正常监控提速状态是轨道车在具有___的线路运行，当轨道电路信号、___信息接收正常，且收到的应答器信息满足提速条件时，经司机操作确认，GYK由正常监控模式进入正常监控提速状态，按机车信号、应答器信息进行控车的运行控制模式。
【填空题】
112、区间作业提速状态用于轨道车进入或返回有应答器配置的封锁区间。区间作业提速状态具有两种状态：区间作业___提速和区间作业___提速。
【填空题】
113、GYK具有补机状态，轨道车担当补机时使用。在补机状态下，GYK___记录，___控制。
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118、GYK具有___报警、___报警、___报警___、___报警功能。
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119、正常监控提速模式和区间作业提速模式不能由___界面选择，只能在接收到应答器信息并满足___条件，并经司机确认后转入。
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120、DMI面板设置___、___、___快捷键，按压这些快捷键可直接进入相应的状态选择界面。在主界面下按压【↑】键2s直接进入“非正常行车状态选择”界面。GYK在某种控制模式时显示器左上角以文字形式提示该模式的名称。
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121、正常监控模式：当轨道车从___正常运行到___进站停车时采用的运行模式。GYK根据机车信号信息、速度信息，以进入闭塞分区后___m处为目标点，计算产生控制曲线。
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122、正常监控模式下，若输入的公里标参数无法调取数据时，默认按输入___号对应车站的___调取数据，如车站号不存在，无法调取数据，语音提示“输入无效”。
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123、正常监控提速状态是加装___的GYK在机车信号为允许信号——___码除外、___信息接收正常，且收到的应答器信息满足___条件时，经司机操作___，GYK由___模式进入。
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124、在正常监控提速状态，GYK按___、___进行控车。
【填空题】
125、正常监控模式下，机车信号为允许信号——___码除外，轨道车经过应答器组确定___，收到的应答器组信息全，且包含临时限速信息、轨道区段信息、线路限速信息、线路坡度信息时，DMI界面弹出___”提示框并语音提示。司机选择确认后，GYK进入提速状态，DMI转换成提速界面，DMI窗口左上角显示“正常监控提速”，根据机车信号信息、应答器信息进行___处理，生成目标距离模式曲线。
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126、当司机选择取消时，GYK不进入正常监控提速状态，但在条件具备的前提下仍可按压___+___组合键调出“允许提速请确认！”提示框，确认后进入正常监控提速状态。
【填空题】
127、保留提速条件时，当出现___、___数据结束、轨道车___等情况下取消提速条件。
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128、当应答器信息___、___或BTM设备___时，GYK按常用制动曲线降速至___km/h，信号限速低于45km/h时取信号限速，当运行速度低于___km/h时退出正常监控提速状态，按___模式运行，语音提示“正常监控”。
【填空题】
129、正常监控提速状态停车后，若转入其他模式/状态___，则GYK___提速状态。
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130、应答器链接失败时：执行链接反应为常用制动时，GYK输出___，DMI右下方提示“链接失败，常用制动”：执行链接反应为紧急制动时，GYK输出___，DMI右下方提示“链接失败，紧急制动”。
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131、模式限速值取___限速、___限速、___限速和___限速的最低值。当状态限速值的构成要素发生变化时，GYK重新计算限速曲线。
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132、正常监控提速状态，机车信号为绿5、绿4、绿3、绿2、绿灯时采用___控制方式，收到其他机车信号采用___控制方式。
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133、当机车信号为L5、L4、L3、L2、L灯时，以控车所需的基本参数：轨道电路信息、应答器信息、临时限速、轨道车参数为依据，以___灯出口限速为目标，生成目标距离限速曲线；收到其他机车信号采用速度分级控制，以本分区信号机位置为目标，生成目标距离限速曲线，监控轨道车运行。下图为正常监控提速状态限速曲线。
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134、所有信号机控制点位置在信号机前___)。
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135、当距离信号机___m内变为较限制信号，以下一个闭塞分区___位置为目标，生成目标距离限速曲线，监控轨道车运行。
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136、 侧线进站：岔区发码时，按___限速运行；岔区不发码时，以___为目标停车。
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137、侧线发车：岔区发码时，按___限速运行；岔区不发码时，以___为目标停车。
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138、以上情况均应考虑安全距离。当临时限速低于当前限速时，按___限速要求控制。
【填空题】
139、绝对停车控制：在___监控、___状态运行中，机车信号为___信号时，收到同向的绝对停车信息包GYK输出___指令；若机车信号为___信号时收到同向的绝对停车信息包，___s语音报警“确认进路，5、 4 、3 、2、 1”，若司机在___s内按压___键，则解除语音报警,不输出制动；___s内未按压【警惕】键，则输出___指令，DMI下方文字提示“绝对停车，紧急制动”。
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140、 临时限速控制：1) 临时限速包括运行揭示输入——人工揭示、有计划揭示、应答器传输的临时限速，重叠区段取___限速值和___限速范围。
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141、 GYK收到应答器临时限速信息中限速个数超过___处——不含临时限速管辖范围末端___km/h限速时，按临时限速信息更新失败处理，不使用该临时限速信息包。
【填空题】
142、车站站内咽喉、股道等区段的临时限速通过___实施，由___输入。
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143、轨道电路无码处理：在应答器预告地面___码，即载频不为0的情况下，如果地面轨道电路___码，含25.7、27.9Hz，则进行如下处理：1）若机车信号由绿5、绿4、绿3、绿2、绿灯、绿黄灯、黄2、黄2闪灯变为___灯时，在___前控制轨道车停车。机车信号由___、___、___灯变为白灯，在___架信号机前控制轨道车停车。当距离信号机___m内变为白灯，在___信号机前控制轨道车停车。在限速曲线闭口点前___m内,停车后提供___条件，司机按规定操作后，退出提速，进入正常监控___。当机车信号变为允许信号后，按正常监控模式控车。当机车信号转为___灯时，GYK继续按照___控车。
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144、轨道电路无码处理：在应答器预告地面___码，即载频不为0的情况下，如果地面轨道电路___码，含25.7、27.9Hz，则进行如下处理：2）若机车信号由___灯变为红灯，___s语音报警“红灯停车，5、4、3、2、1”，7s内允许司机按【警惕】键解除语音报警，按已生成的停车曲线控制；7s内不按【警惕】键则输出___指令。
【填空题】
145、侧线接车时，当GYK收到的机车信号为___或___灯，此时GYK具有___范围——接收双黄或双黄闪灯开始点至前方最近一架出站信号机之间，在侧线保护范围内，如果有应答器信息丢失___，则GYK按___控制，速度降为___时，退出提速状态，转入正常监控模式。
【填空题】
146、收到“CTCS-3”信息包，并收到27.9Hz低频信息码，GYK按___进站信号机为目标点，计算速度限速曲线；进入接近区段后，按接收到的轨道电路连续信息动态控车。
【填空题】
147、在“CTCS-3”包描述的反向区段,以正常监控提速运行时，27.9Hz低频信息码变无码或其它信号，按___曲线控制轨道车停车。
【填空题】
149、默认报文的控制：2）轨道车在运行过程中若触发相位防溜报警后，GYK设备___接受应答器信息。
【填空题】
150、默认报文的控制：3）GYK判断如果不是从___的方向通过应答器组，GYK拒绝该应答器组的消息，并输出紧急制动，停车后退出正常监控提速，转入正常监控模式。
【填空题】
151、GYK在运行过程中当连续丢失___组链接应答器时，GYK按正常提速退出控制。
【填空题】
152、GYK在正常监控提速下能通过应答器获知地面的载频信息，优先根据应答器信息锁定___载频对或单载频，并在距___一定距离内告知进行___切换。
【填空题】
153、目视行车控制：___GYK按___km/h限速值控制轨道车运行。
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154、目视行车控制：___周期报警：当运行___m或经过___s时，GYK发出语音报警，按___键，距离及时间计数清0，继续走行___m或经过___s后再次报警。
推荐试题
【多选题】
Which three are requirements when using vMotion to move a virtual machine across vCenter Server systems? (Choose three.)___
A. Both vCenter Servers must be using Enhanced Linked Mode.
B. Both vCenter Servers must be in the same Single Sign-On Domain.
C. Time must be synchronized.
D. Duplicate VM MAC addresses must be configured.
E. Both vCenter Servers must have High Availability enabled on source and destination clusters.
【多选题】
Which two components can be used when configuring Enhanced Linked Mode? (Choose two.)___
A. vCenter Server Appliance
B. vRealize Operations Manager
C. vSphere Management Appliance
D. vCenter Server for Windows
【多选题】
An organization has a number of virtual machines that would benefit from Fault Tolerance. These include: <A single vCPU Apache Server> < A dual vCPU vCenter Server> < A quad vCPU SQL Server> <An eight vCPU Hadoop Server>. Which two virtual machines can be configured to use VMware Fault Tolerance? (Choose two.)___
A. Apache Server
B. vCenter Server
C. SQL Server
D. Hadoop Server
【多选题】
Which two badges are major badges in vRealize Operations? (Choose two.)___
A. Risk
B. Efficency
C. Workload
D. Faults
【多选题】
An administrator is deploying multiple Windows 2003 Virtual Machines from the same template. What two steps should be taken to avoid network conflicts? (Choose two.)___
A. Customize the guest operating system.
B. Install VMware Tools into the new virtual machines.
C. Copy the Microsoft Sysprep tools onto the vCenter Server system.
D. Ensure the e1000 vmnic is selected for each new virtual machine.
【多选题】
Which three conditions would prevent Storage I/O Control from being enabled on a group of datastores? (Choose three.)___
A. The datastores planned for the solution are used by different vSphere clusters.
B. A datastore planned for the solution is configured as a Raw Device Mapping file.
C. A datastore planned for the solution has three extents.
D. A datastore planned for the solution is configured as NFS.
E. The organization has an Enterprise license.
【多选题】
Which two actions are prerequisites to adding ESXi 6.x hosts to a vSphere Distributed Switch? (Choose two.)___
A. Verify that there is at least one Distributed Port Group on the Distributed Switch.
B. Verify that the Distributed Port Group have active uplinks configured in its teaming and failover policy.
C. Verify that the
D. istributed Switch has been configured with a Network Profile.
【多选题】
An organization has configured Distributed Power Management (DPM) on a vSphere 6 cluster. The organization wants to be alerted when an ESXi host has been powered down by DPM. Which two options represent the type and name of the alarm that would accomplish this? (Choose two.)___
A. DrsEnteringStandbyModeEvent
B. DrsEnteredStandbyModeEvent
C. Event-based
D. Condition-based
【多选题】
Which two allow for the disabling of Network Rollback operations? (Choose two.)___
A. Modifying the vpxd advanded configuration options and adding the config.vpxd.network.rollback key
B. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\vpxd.cfg file and adjusting the<rollback> xml tag
C. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\vpxd.cfg file and adjusting the <networkrollback> xml tag
D. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\firstboot\vpxd-service- spec.prop file and adjusting the <rollback> xml tag
【多选题】
An administrator is tasked with performing a vMotion migration of a virtual machine. The virtual machine is configured as follows: <vSphere Flash Read Cache (vFRC) enabled> <Is part of a Distributed Resource Cluster (DRS) Cluster> Which two statements are true? (Choose two.)___
A. Each ESXi host in the cluster supports multiple virtual flash resources.
B. Each ESXi host in the cluster supports one virtual flash resource.
C. DRS treats powered-on virtual machines with Flash Read Cache as having a preferred affinity to their current host and moves them only for mandatory reasons.
D. DRS treats powered-on virtual machines with Flash Read Cache as having a required affinity to their current host and does not move them.
【多选题】
An administrator is using the Host Failures to Tolerate Admission Control Policy for a vSphere High Availability ___ cluster. When configuring this setting on the cluster, the administrator sees this error message: <Insufficient resources to satisfy HA failover level on cluster > What are two likely causes for the error? (Choose two.)(AB)
A. The hosts in the cluster are disconnected.
B. A host in the cluster is displaying an HA error.
C.
D. istributed Resource Scheduler has not been configured on the cluster.
【多选题】
What are two ways to identify TCP/IP stack information? (Choose two.)___
A. Using the vSphere Web Client
B. Using esxcli network ip netstack
C. Using esxcfg-netstack
D. Using the vSphere Client
【多选题】
Which two actions are required when enabling vFlash Read Cache for a virtual machine's virtual disk? (Choose two.)___
A. A value in the Virtual Flash Read Cache text box must be entered.
B. A Flash Resource Pool for Cache size reservation must be entered.
C. The Device backing and the block size must be configured.
D. The
E. nable virtual flash host swap cache check box must be selected.
【多选题】
What two IT infrastructure components are virtualized by vSphere Essentials? (Choose two.)___
A. Networks
B. Applications
C. Storage
D. Management
【多选题】
When attempting to access a virtual machine, an administrator is unable to login using the vSphere credentials. What two options are probable causes of the authentication failure? (Choose two.)___
A. The vSphere credentials have not been granted permissions.
B. The vSphere credentials are granted read-only permissions.
C. The vSphere credentials are granted no-access permissions.
D. The vSphere credentials are not a member of the local administrator group.
【多选题】
An administrator is performing a scripted installation of ESXi 6.x. In which three locations does the script need to be? (Choose three.)___
A. PXE Server
B. HTTPS
C. FTP
D. NFS
E. VVOLs Datastore
【多选题】
In order for a company to meet regulatory requirements, all ESXi 6.x Hosts must be configured to direct logs to a syslog server. What are two ways ESXi hosts can configured for this action? (Choose two)___
A. Use the esxcli system syslog command.
B. Edit them in the ESXi host Advanced System Settings.
C. From the Syslog collector user interface of the Web Client.
D. Syslog logging is not available for
E. SXi Hosts.
【多选题】
Which three actions can be executed when an alarm is triggered? (Choose three.)___
A. Send an email.
B. Send an SNMP trap.
C. Run a script or command.
D. Run an Orchestrator workflow.
E. Send a trigger to syslog.
【多选题】
An administrator is attempting to power on a virtual machine, but is unable to do so. Which two reasons are probable causes of the failure? (Choose two.)___
A. Storage access to the virtual machine swap file has been lost.
B. One of the virtual machine VMDK files is locked.
C. Virtual machine is running CentOS 7.0 64-bit.
D. Virtual machine has Hyper-Threading enabled.
【多选题】
An administrator has configured a host profile so that ESXi 6.x hosts will point to the corporate NTP server for time synchronization. The NTP server is located at 10.0.30.213, but time has not been synchronized properly across the ESXi hosts. The administrator reviews Host Profile settings as shown in the Exhibit. Which two steps are required to resolve the issue? (Choose two.)___
A. Correct the NTP server IP address.
B. Check the host for host profile compliance.
C. Remediate the host based on the updated host profile.
D. Change the NTP server to the FQDN as IP Addresses are not supported.
【多选题】
An administrator is attempting to migrate a large Hadoop virtual machine using vMotion. The administrator notices a delay when the machine is quiesced. The Hadoop virtual machine is processing many transactions a second to an in-memory database. Which two actions would help reduce the amount of time needed to perform a vMotion on this virtual machine? (Choose two.)___
A. Use multiple NICs for the vMotion vmkernel port.
B. Use a 10Gbps Network card for the vMotion vmkernel port.
C. Add an additional management network to help transmit the data quicker.
D. Disable Fault Tolerance before performing the vMotion.
【多选题】
An administrator is installing a new network card in an ESXi 6.x host that is part of a vSphere cluster. When the host is placed into maintenance mode, the vSphere Web Client displays the progress bar at 2% for over 30 minutes. Which two are likely reasons for this occurrence? (Choose two.)___
A. Maintenance mode is unable to migrate all virtual machines from the host.
B. There is a large number of virtual machines that must be migrated from the host.
C. VMware High Availability is in the process of reconfiguring the cluster.
D. Each virtual machine on the
E. SXi host must be reconfigured to recognize the new adapter.
【多选题】
Which two events happen when Distributed Resource Scheduler (DRS) is disabled? (Choose two.)___
A. The cluster's resource pool heirarchy and affinity rules are re-established when DRS is turned back on.
B. The cluster's resource pool hierarchy and affinity rules are not re-established when DRS is turned back on.
C. The cluster's resource pools are removed from the cluster.
D. The cluster's resource pools are removed from the cluster and assigned to the hosts.
【多选题】
Which two networking connection types can be configured on a virtual switch? (Choose two.)___
A. Virtual machine portgroups
B. VMkernel services (such as NFS, iSCSI, or vMotion) to the physical network
C. Web services over the Management Network
D. NFS and FCoE storage services
【多选题】
An administrator creates a DRS cluster of eight ESXi 6.x hosts. There are 10 virtual machines balanced across the hosts. An attempt to place the first host into maintenance mode fails. What are two reasons that the host failed to enter maintenance mode? (Choose two.)___
A. The DRS cluster Automation Level is set to Partially Automated mode.
B. One of the virtual machines on the ESXi Host entering maintenance mode is configured with a DRS Host affinity rule Should run on hosts in group.
C. One of the virtual machines on the ESXi Host entering maintenance mode is configured with a DRS Host affinity rule Must run on hosts in group.
D. One of the virtual machines on the
E. SXi Host entering maintenance mode is configured with an individual Automation Level set to Partially Automated.
【多选题】
When modifying a vApp, which two vSphere entities can be added? (Choose two.)___
A. A resource pool
B. A network pool
C. A vApp
D. A folder
【多选题】
From which two locations in the inventory hierarchy can you deploy a virtual machine using a template? (Choose two.)___
A. Directly from the template.
B. From a compute resource.
C. From an existing virtual machine.
D. From a Datastore.
【多选题】
A company has decided to implement Virtual SAN within their vSphere 6.x environment. The Virtual SAN cluster will be composed of three ESXi 6.x hosts that are on the Virtual SAN Ready Node list. Each ESXi host includes: <Two SAS Controllers that support Passthrough Mode> < Four Solid State Drives (SSDs) 1TB in size each> <20 SAS Magnetic Disks (MDs) 1TB in size each> <The SSDs and MDs are evenly split between the two SAS controllers>. The company will pilot a Virtual SAN cluster utilizing VMware best practices while maximizing storage capacity. The Virtual SAN cluster will use Manual Mode. Which two Disk Group configurations would meet the stated configuration requirements? (Choose two.)___
A. 4 disk groups with 1 SSD and 5 MDs each
B. 2 disk groups with 1 SSD and 7 MDs each
C. 2 disk groups with 2 SSDs and 7 MDs each
D. 2 disk groups with 1 SSD and 10 MDs each
【多选题】
A physical Windows 2008 R2 Server is converted to a virtual machine using VMware vCenter Converter. Upon completion of the conversion and subsequent power on operation, the virtual machine fails to boot and the message below is observed in the Console of the virtual machine: <STOP 0x0000007B INACCESSIBLE_BOOT_DEVICE>. Which two potential issues may be causing this boot failure? (Choose two.)___
A. An incorrect SCSI controller was selected during conversion.
B. Incompatible software drivers were migrated into the virtual machine from the source machine.
C. The vmdk file backing the virtual machine was thick provisioned.
D. A snapshot was taken immediately after the conversion completed.
【多选题】
An administrator is configuring the Failover Order option on a vSphere Distributed Switch. Which two options should be used with IP-hash load balancing? (Choose two.)___
A. Active Uplinks
B. Standby Uplinks
C. Unused Uplinks
D. Override Failover Order
【多选题】
An administrator is configuring the Maximum Transmission Unit value on a vSphere Distributed Switch. Which two options are typical values for ESXi networking? (Choose two.)___
A. 1492
B. 1500
C. 9000
D. 9089
【多选题】
Which two configurable options apply to both virtual machine CPU and memory allocation? (Choose two.)___
A. Reservation
B. Shares
C. Resource Pool
D. Reserve All
【多选题】
When attempting to power on a Virtual Machine you observe the following error: <Cannot open the disk '/vmfs/volumes/volume/vm/vm-000002.vmdk' or one of the snapshot disks it depends on.> Which three actions will be the best solutions to address this problem? (Choose three.)___
A. Verify that the virtual machine's disk files are present.
B. Investigate the host and virtual machine log files.
C. Verify the vmdk descriptor files and if required, recreate them.
D. Delete the disk file preventing the power on operation.
E. Migrate or register the virtual machine to a different host.
【多选题】
An administrator has been tasked with enabling High Availability ___ on a cluster in a vSphere 6.x environment with default settings. The cluster configures properly and there are no errors. The next day when powering on a virtual machine, an error is presented: <Not Enough Failover Resources>. Which three scenarios are likely causes of this error message? (Choose three.)(CDE)
A. The default VM Monitoring Sensitivity is set too high.
B. There are not enough datastore heartbeat datastores configured by default.
C. The default slot size in the cluster is set too high.
D. There are virtual machines with large CPU reservations.
E. A host is in maintenance mode for a replacement of a failed Hard Drive.
【多选题】
vMotion can be performed between which three physical boundaries? (Choose three.)___
A. Between two vCenter Server Systems
B. Between two vSphere Distributed Virtual Switches
C. Between two vCenter Server Datacenter objects
D. Between two VMware NSX Layer 4 segments
E. Between two NFS datastores
【多选题】
An administrator configures vSphere Replication for a virtual machine and enables multiple point in time (PIT) instances under the recovery settings in the Configure Replication wizard. Which two statements are correct for vSphere Replication with multiple point in time instances enabled? (Choose two.)___
A. vSphere Replication retains a number of snapshot instances of the virtual machine on the target site based on the retention policy that you specify.
B. vSphere Replication uses the virtual machine's snapshot instances to define the target site Point in Time instance based on the retention policy that you specify.
C. vSphere Replication does not support virtual machines with snapshots.
D. vSphere Replication supports virtual machines with snapshots.
【多选题】
An administrator is virtualizing a physical application server and adding it to an existing multi-tiered vApp. The application license is currently tied to the physical NIC's MAC address, so the administrator needs to ensure the license will function properly in the virtual machine. Which two actions can the administrator take to satisfy this task? (Choose two.)___
A. Set the MAC address for the vNIC in the guest operating system.
B. Install the physical server's NIC into the ESXi host.
C. Configure the MAC address for the vNIC using the vSphere Web Client.
D. Assign the physical server NIC's MAC address in the vSphere Distributed Switch.
【多选题】
Which two Fibre Channel zoning options are supported with vSphere 6.x? (Choose two.)___
A. Single-Initiator
B. Single-Initiator-Single-Target
C. Multiple-Initiators-Single-Target
D. Multiple-Initiators-Multiple-Targets
【多选题】
An administrator is attempting to remove an ESXi 6.x host from a vSphere Distributed Switch (vDS). When the administrator attempts to remove the host, the following error is observed: <The resource '16' is still in use.> What three steps are needed to successfully remove the host from the switch? (Choose three.)___
A. Select Manage Ports on the vDS for the host.
B. Locate all ports currently in use on the vDS for the host.
C. Migrate or delete any vmkernel or virtual machine adapters associated with the switch.
D. Remove all network cards from the switch before trying to remove the host.
E. Create a standard switch for everything to be automatically be migrated to.
【多选题】
Which two Virtual SAN related actions might start resynchronization of virtual machine objects? (Choose two.)___
A. Editing a virtual machine storage policy to increase the number of replicas.
B. Editing a virtual machine storage policy to reduce the number of replicas.
C. Editing a virtual machine storage policy to increase the number of disk stripes.
D. Editing a virtual machine storage policy to reduce the number of disk stripes.
