【单选题】
下列关于勤劳节俭的论述中，正确的是_____。___
A. 勤劳一定能使人致富
B. 勤劳节俭有利于企业持续发展
C. 新时代需要巧干，不需要勤劳
D. 新时代需要创造，不需要节俭
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相关试题
【单选题】
在客车辅修时，制动盘整体厚度应不小于_____。___
A. 94mm
B. 96mm
C. 97mm
D. 98mm
【单选题】
企业生产经营活动中，要求员工遵纪守法是_____。___
A. 约束人的体现
B. 保证经济活动正常进行所决定的
C. 领导者人为的规定
D. 追求利益的体现
【单选题】
在客车A1级检修时，应急电源电池电压低于_____时，欠压保护须起作用。___
A. 40V±1V
B. 42V±1V
C. 44V±1V
D. 45V±1V
【单选题】
_____25B客车电气装置可分为哪几主要组成___
A. 供电部分、配电、输电和连接部分
B. 供电部分和用电器部分
C. 配电、输电和连接部分
D. 供电部分、配电、输电和连接部分及用电器部分
【单选题】
职业道德是指从事一定职业劳动的人们，在长期的职业活动中形成的_____。___
A. 行为规范
B. 操作程序
C. 劳动技能
D. 思维习惯
【单选题】
在客车辅修质量对规中缓解阀作用不良，扣_____。___
【单选题】
把三极管焊入带电电路时，应先接通_____。___
A. 基极
B. 发射极
C. 集电极
D. 基极电阻
【单选题】
在客车辅修质量对规中轴箱裂纹，每处扣_____。___
【单选题】
库检检查碱性蓄电池，当比重低于_____时，查明原因，进行调整。___
A. 1.12
B. 1.16
C. 1.18
D. 1.22
【单选题】
在客车A1级检修质量对规中电子防滑器单车静止试验出现故障显示，扣_____。___
A. 10分
B. 20分
C. 30分
D. 40分
【单选题】
运用中的TG型蓄电池电解液比重低于_____时,应施行补充电或更换.___
A. 1.21
B. 1.22
C. 1.23
D. 1.24
【单选题】
在客车A1级检修质量对规中灯具点灯试验不良，每处扣_____。___
【单选题】
库检检查酸性蓄电池,当本车全部负载用电后,蓄电池组端电压应不行低于_____伏。___
【单选题】
库检检查酸性蓄电池,当本车全部负载用电后,单个蓄电池电压不行低于_____伏。___
A. 1.6
B. 1.7
C. 1.8
D. 1.9
【单选题】
餐车电冰箱的保险容量为_____A。___
【单选题】
J5型发电机库检作业质量要求中规定,吊销与销孔间隙不得大于_____mm。___
【单选题】
播音车广播线的配线绝缘应不小于_____兆欧。___
A. 0.05
B. 0.02
C. 0.1
D. 0.5
【单选题】
如果导体两端加6伏的电压，通过导体的电流为3安，那么这个导体的电阻为_____欧。___
【单选题】
导体的电阻与其电阻系数_____。___
A. 成正比
B. 成反比
C. 成正弦比
D. 成余弦比
【单选题】
轴温报警器传感器引线与外壳间的绝缘电阻应大于_____兆欧。___
【单选题】
轴温报警器传感器浸入水中72小时后，绝缘阻值应大于_____兆欧。___
【单选题】
J5型发电机交流保险容量是_____安。___
【单选题】
J5发电机每隔_____要对发电机的前后轴承进行检查，并涂打检修标记。___
A. 3个月
B. 6个月
C. 9个月
D. 一年半
【单选题】
KP-2A型控制箱过压保护动作值为_____伏。___
A. 60+-1
B. 65+-1
C. 70+-1
D. 75+-1
【单选题】
KP-2A型控制箱三相交流输出线电压为_____伏。___
【单选题】
J5型发电机气隙为_____毫米。___
【单选题】
焊接三极管时,管子电极的引线应不短于_____毫米,焊接要快。___
【单选题】
J5型发电机大修周期为_____。___
【单选题】
在直流系统中_____伏以上的电压为高压电。___
A. 450
B. 500
C. 550
D. 600
【单选题】
在交流系统中_____伏以上的电压为高压电。___
A. 400
B. 500
C. 1000
D. 1500
【单选题】
客车蓄电池用蒸馏水含铁离子不大于_____毫克／升。___
【单选题】
碱性蓄电池电解液液面须高出极板_____毫米。___
A. 40-50
B. 50-60
C. 60-70
D. 70-80
【单选题】
客车电扇检修后的火花等级不大于_____级。___
【单选题】
当电流小到某一数值,晶闸管从导通突然截止,这时的电流称为_____.___
A. 定向电流
B. 反向电流
C. 维持电流
D. 截止电流
【单选题】
电气设备的绝缘_____愈大,其绝缘性能就愈好.___
【单选题】
安装有客车发电机和蓄电池等全套电源装置，能独立供电的客车叫_____。___
【单选题】
YW22型48V电压制配电盘终夜保险丝容量是________
【单选题】
蓄电池施行准放电时以_____小时率放电。___
【单选题】
轴报器出库前必须显示正常,轴与轴同侧温差不大于_____度.___
【单选题】
配线绝缘电阻值单车母车应符合_____MG.___
A. 0.05
B. 0.02
C. 0.1
D. 0.2
推荐试题
【多选题】
Which three are supported upgrade processes for ESXi host? (Choose three.)___
A. using vSphere Auto Deploy
B. using a TFTP server
C. using Update Manager
D. using an
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
B. Network resource pools
C. CoS tagging
D. Bandwidth guarantee to virtual machines
【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
B. reformat the datastore
C. check the device with VOMA
D. ignore the messages
【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.)___
A. The network packet size is too large.
B. VMware Tools is not installed.
C. Disk latency is present on the datastore.
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.
【多选题】
Which two new vSphere 6.5 features enable an Administrator to locate configuration options when creating or editing host profiles more easily than in previous versions? (Choose two.)___
A. Add the configuration option to favorites.
B. Navigate the option tree.
C. Search for the configuration option.
D. Copy the configuration option from a different profile.
【多选题】
What are the two valid storage controller types for VMs on ESXi 6.5? (Choose two.)___
A. FCoE
B. SATA
C. NVMe
D. iSCSI
【多选题】
Which two options can optimize conversion with VMware Converter? (Choose two.)___
A. Disable real-time antivirus scanners.
B. Remove the source from Active Directory.
C. Remove third-party device drivers.
D. Exclude diagnostic partitions from conversion.
E. Disable Volume Shadow Copy (VSS).
【多选题】
vSphere Availability considers which two factors for virtual machine restarts? (Choose two.)___
A. Host Isolation Response
B. file accessibility
C. NUMA node size
D. resource reservations
【多选题】
Which two virtual NICs support Wake-on-Lan to resume a virtual machine that is in standby mode? (Choose two)___
A. Flexible
B. E1000E
C. E1000
D. vmxnet 3
【多选题】
Which two logs should be examined to troubleshoot a Windows vCenter Server upgrade failure? (Choose two.)___
A. vminst.log
B. vim-um-msi.log
C. firstboot.log
D. pkgmgr.log
【多选题】
Which are two supported storage primitives for VAAI NAS? (Choose two.)___
A. Full File Clone
B. Reserve Space
C. hardware assisted locking
D. block zeroing
【多选题】
Which two parameters must be configured for Windows in-guest disk mirroring? (Choose two.)___
A. scsi#.returnNoConnectDuringAPD = “FALSE”
B. scsi#.terminateVMOnPDL = “TRUE”
C. scsi#.returnBusyOnNoConnectStatus = “FALSE”
D. scsi#.returnNoConnectDuringAPD = “TRUE”
【多选题】
Which two items are required to enable NPIV in a virtual machine? (Choose two.)___
A. use of physical RDMs
B. physical HBA support
C. use of virtual disks
D. hardware version 11 or higher
【多选题】
A vSphere Administrator has VM Component Protection (VMCP) enabled, but the VM was not restarted when one of the VMFS datastores experienced an All Paths Down (APD) failure. What two scenarios would explain why the virtual machine was not restarted? (Choose two.)___
A. VM Monitoring is required in order for VMCP to failover during an APD event.
B. VMware Tools is not installed on the guest operating system for the VM.
C. Insufficient Capacity is available on the failover ESXi hosts.
D. The APD failure was corrected before the VM could be restarted.
【多选题】
What are two requirements in order to restore a Resource Pool Tree from a snapshot? (Choose two.)___
A. vSphere DRS must be turned on.
B. A restore can only be performed on a vSphere DRS cluster within the original vCenter Server.
C. vSphere
D. RS must be turned off.
【多选题】
Which three vSphere features are compatible with vSphere Replication? (Choose three.)___
A. vSphere High Availability
B. vSphere Fault Tolerance
C. vSphere Storage
D. RS
【多选题】
What two VMware Remote Console Options can be defined in the virtual machine settings? (Choose two.)___
A. Boot Delay
B. Maximum number of sessions
C. Guest OS lock
D. Total video memory
【多选题】
VMware Converter can import a powered off virtual machine from which two virtual machine platforms?(Choose two.)___
A. Microsoft Hyper-V
B. Citrix Xen
C. VMware Workstation
D. Linux with KVM
【多选题】
Which two options allow storage space reclamation? (Choose two.)___
A. Use VMFS6 datastores.
B. Use esxcli storage vmfs unmap.
C. Use the SAN console (management tool).
D. Use the vSphere Web Client.
【多选题】
An administrator must reprovision 25 hosts with a new image profile that he has created. Which two methods can the administrator use to change the image profile? (Choose two.)___
A. From the vSphere Web client home page, select the Deploy Rules tab in the Auto Deploy section.
B. Run the Copy-Deploy Rule and specify the Replace Item parameter with Power CLI.
C. From the vSphere Web client home page, select the Assign Rules tab in the Auto
D. eploy section.
【多选题】
What are three parameters for traffic filtering or marking? (Choose three.)___
A. Protocol
B. Traffic Direction
C. DSCP value
D. virtual Port ID
