【单选题】
浮桥存车线有效长度为___米。
A. 150
B. 152
C. 154
D. 156
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答案
B
解析
暂无解析
相关试题
【单选题】
三号线最小曲线半径为340m，所属区间在哪里___。
A. 下行上元门-五塘广场区间
B. 下行小市-南京站区间
C. 上行夫子庙-武定门区间
D. 上行九龙湖-诚信大道区间
【单选题】
三号线全线共设置车站多少站，其中高架及地下车站各几座：___。
A. 29座、1座、28座
B. 28座、2座、26座
C. 29座、2座、27座
D. 28座、1座、27座
【单选题】
三号线HMI上显示BTN打叉，可能的故障按钮不包括___。
A. ATO启动按钮、AR按钮
B. 确认按钮、允许开门按钮
C. 开关门按钮、模式开关
D. 停放制动施加缓解按钮
【单选题】
NJ08型电客车全列车车门未正常打开，需检查并断合司机室电气柜内空气断路器___、DRTCB_L/R、DRLCB、DRRCB、ZVRCB1/2、ZVRCB。
A. DCTCB_L/R
B. DOSCB_L/R
C. CLCB
D. DRTCB_L/R
【单选题】
NJ08型电客车全列车车门无法关闭，需检查并断合司机室电气柜内空气断路器DCTCB_L、___。
A. DOSCB_R
B. DCTCB_R
C. DRTCB_R
D. DRRCB_R
【单选题】
NJ08型电客车运营时施加紧急制动，检查DDU上“互锁”界面，若“紧急制动按钮”显红，则检查并恢复相应的___，按照正常程序缓解紧急制动。
A. 保险
B. 开关
C. 继电器
D. 蘑菇按钮
【单选题】
NJ08型电客车运营时施加紧急制动，检查并断合本端司机室的空气断路器EBCB、___、EBTLCB、ZVRCB。
A. MCCB
B. CTCB
C. CBTC
D. BBCB
【单选题】
NJ08型电客车运营时停放制动异常：若停放制动按钮指示灯显红，用停放制动按钮，重新施加缓解一次停放制动若依然显红，则检查并断合另一端司机室___，如果恢复正常，继续运营。
A. PBRCB
B. PBDCB
C. APBRCB
D. APBDCB
【单选题】
NJ08型电客车运营时停放制动异常：检查主风管压力，如果压力低于5bar则连挂救援若连挂后，两车气压无法达到正常范围，关断两车连挂端司机室下的___。
A. 全自动车钩截断阀
B. 喇叭截断阀
C. 转向架隔离阀
D. 主风管隔离阀
【单选题】
NJ08型电客车按下启动按钮或DCH推牵引，列车无位移，DDU故障栏提示：___，则隔离故障车客室座椅下的B05.03两节及以上出现此故障隔离B05.03后，清客下线。
A. 警惕按钮激活
B. 司控器状态未知
C. 牵引封锁
D. “转向架紧急制动激活”、“在CAN断激活紧急制动”
【单选题】
NJ08型电客车按下启动按钮或DCH推牵引，列车无位移，启用操纵台“紧急牵引”模式，若出现一个单元常用制动不缓解情况，清客下线，使用___动车，若无效则隔离故障单元B05.03动车。
A. BBS
B. 车门旁路
C. 远程缓解按钮
D. ATPFS
【单选题】
采用电话闭塞法组织行车时，两端站列车折返作业时按调车方式办理，不办理路票，列车凭___进折返线
A. 车站无线电通知和发车手信号
B. 车站无线电通知
C. 前方信号机
D. 发车手信号
【单选题】
列车在运行中因道岔显示故障造成紧急停车（停在岔区）时，行调可指派司机或站务人员现场确认道岔开通位置正确（尖轨密贴）后，通知司机限速___离开岔区。
A. 15km/h
B. 10km/h
C. 5km/h
D. 20km/h
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When using "Cluster resource percentage" for host failover capacity in vSphere HA Admission Control, the total resource requirements are calculated from which two values? (Choose two.)___
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【多选题】
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C. The virtual machine has 6 vCPUs assigned.
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【多选题】
Which two statements are true for Predictive DRS? (Choose two.)___
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B. It integrates DRS with vRealize Operations Manager to balance workloads for virtual machines before resource utilization spikes occur.
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【多选题】
Which two situations could cause a virtual machine to appear with (orphaned) appended to its name? (Choose two.)___
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【多选题】
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D. vSAN Advanced License
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【多选题】
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A. vCenter Server failure
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【多选题】
An administrator is attempting to access an ESXi host via the DCUI but is unable to do so. Which could be two possible causes? (Choose two.)___
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E. xception User list.
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【多选题】
Which are the two network requirements for a VMware vSAN 6.5 cluster? (Choose two.)___
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B. vSAN requires IPv6 only.
C. All hosts must have a dedicated 40GbE NIC.
D. The vSAN network supported IPv4 or IPv6.
E. vSAN requires IPv4 only.
【多选题】
Which three prerequisites must be in place prior to enabling secure boot for a virtual machine? (Choose three.)___
A. VirtualMachine.Config.Settings privileges
B. an encrypted USB drive
C. Virtual Hardware version 13 or later
D. Virtual Hardware version 12 or later
E. EFI firmware
【多选题】
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A. Reset a virtual machine.
B. Power on a virtual machine.
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D. Configure CD media.
E. Migrate a virtual machine with Storage vMotion.
【多选题】
Which three are supported upgrade processes for ESXi host? (Choose three.)___
A. using vSphere Auto Deploy
B. using a TFTP server
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E. SXCLI command
【多选题】
When enabling Storage DRS on a datastore cluster, which three components are enabled as a result? (Choose three.)___
A. Space load balancing among datastore within the datastore cluster.
B. Initial placement for virtual disks based on space and I/O workload.
C. I/O load balancing among datastores within the datastore cluster.
D. Queue Depth alerting on disks within the datastore cluster.
E. Data de-duplication within the datastore cluster.
【多选题】
What are two features introduced in Network I/O Control version 3? (Choose two.)___
A. Bandwidth reservation per traffic type
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【多选题】
Which two correct virtual machine advanced configuration parameters will accomplish this? (Choose two.)___
A. isolation.device.edit.disable = “FALSE”
B. isolation.device.edit.disable = “TRUE”
C. isolation.device.connectable.disable = “FALSE”
D. isolation.device.connectable.disable = “TRUE”
【多选题】
Which three statements are correct regarding booting an ESXi Host from Fibre Channel SAN? (Choose three.)___
A. Direct connect topology is supported.
B. Each host must have its own boot LUN.
C. ESXi hosts do not require local storage.
D. Multipathing to a boot LUN on an active-passive array is supported.
E. Hosts can share one common boot LUN.
【多选题】
Which two tasks should a vSphere administrator perform if the vmkernel log reports VMFS metadata errors? (Choose two.)___
A. contact VMware technical support
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C. check the device with VOMA
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【多选题】
Which two statements are true for a vCenterServer user account that is used for vSphere Data Protection (VDP)? (Choose two.)___
A. The user account must be assigned with Administrator role.
B. The password for the user account cannot contain spaces.
C. The user account should be created in the Single Sign-On domain
D. The user account cannot inherit required permissions from a group role.
【多选题】
Which three storage protocols are supported by Virtual Volumes? (Choose three.)___
A. FCIP
B. FCoE
C. iSCSI
D. NFS v3
E. NFS v4
【多选题】
A vSphere administrator observes a CPU spike on one of the web servers (view the Exhibit.) Which two statements can describe the cause of this activity? (Choose two.)___
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B. VMware Tools is not installed.
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D. The network packet size is too small.
【多选题】
Which three operations can cause VMFS metadata updates? (Choose three.)___
A. Restarting a VM using the guest OS.
B. Launching a VM console.
C. Migrating a VM with vMotion.
D. Powering a VM on or off.
E. Expanding a VMFS datastore.
【多选题】
*What two services run on all nodes in a vCenter Server HA cluster? (Choose two.)___
A. vmware-vmon
B. vmware-vpostgres
C. vmare-rbd-watchdog
D. vmware-vcha
【多选题】
Which two statements are true regarding Auto Deploy in version 6.5? (Choose two.)___
A. Auto Deploy can be configured and managed via PowerCLI.
B. Auto Deploy can be configured and managed via the vSphere Client.
C. Auto
D. eploy can be configured and managed via the vSphere Web Client.
【多选题】
What three options can improve network performance for a virtual machine? (Choose three.)___
A. MLD
B. TSO
C. NetFlow
D. LRO
E. SR-IOV
【多选题】
Which two storage technologies are supported for MSCS? (Choose two.)___
A. NFS
B. VAAI
C. iSCSI
D. FC
【多选题】
When upgrading a VMware vSAN cluster to version 6.5, which two tasks must be completed to comply with upgrade requirements and VMware-recommended best practices? (Choose two.)___
A. Use RVC to upgrade the hosts.
B. Use the latest available ESXi version.
C. Back up all VMs.
D. Use only the “Full data migration” maintenance mode option.
【多选题】
What two enhancements are in VMFS6 but not in VMFS5? (Choose two.)___
A. Support for 4k native disks
B. Support for 512e disks
C. GPT storage device partitioning
D. Automatic space reclamation
【多选题】
Which two statements describe why a vSphere DRS cluster would report load imbalance? (Choose two.)___
A. The configured migration threshold is too high.
B. The configured migration threshold is too low.
C. DRS is configured for Partially Automated.
D. Enhanced vMotion Compatibility (EVC) is enabled.
【多选题】
A vSphere Administrator must ensure that vCenter Server service is running in a domain user account rather than Local System Account. To accomplish this, the user account should have which two permissions? (Choose two.)___
A. Log on as a service.
B. Act as part of the operating system.
C. Log on as a batch job.
D. Log on locally.
【多选题】
A virtual machine fails to power on after being deployed from a template. What two remediation steps could correct this issue? (Choose two.)___
A. Increase CPU reservation
B. Decrease memory reservation
C. Increase memory reservation
D. Increase datastore capacity
E. Decrease CPU reservation
【多选题】
Which three directories are available under the vcsa-cli-installer folder of the vCenter Server Appliance installation media? (Choose three.)___
A. \mac
B. \ovftool
C. \migration-assistant
D. \win32
E. \lin64
【多选题】
What are three considerations when booting ESXihost from SAN software FCoE? (Choose three.)___
A. The VMware_FCoE_vSwitch that the installer automatically created cannot be changed.
B. Boot LUN cannot be shared with other hosts even on shared storage.
C. Multipathing is not supported at pre-boot.
D. Software FCoE boot configuration cannot be changed from within
E. SXi.
【多选题】
Which two choices are applicable to vSphere Availability? (Choose two.)___
A. Heartbeat Datastores
B. VM Startup/Shutdoown
C. Power Management
D. Admission Control
【多选题】
A user is a member of groups A and B. -VM10 and VM20 are in VM Folder. -Group A is assigned permission “Read-only” on VM Folder. What two configurations will allow the user to edit the settings for only VM10? (Choose two.)___
A. Assign group B permission “virtual machine power user” to VM10.
B. Assign group B permission “virtual machine console user” to VM10.
C. Assign group A permission “virtual machine console user” to VM10.
D. Assign group A permission “virtual machine power user” to VM10.
