【判断题】
经纬仪光学对中误差一般应小于1mm
A. 对
B. 错
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答案
A
解析
暂无解析
相关试题
【单选题】
What happens to the status of users already logged into ESXi Shell when a vSphere administrator enables lockdown mode?___
A. Users remain logged in and can run commands, except to disable lockdown mode.
B. Users remain logged in and can run commands, including disabling lockdown mode.
C. Users are immediately logged out of ESXi Shell.
D. Users are logged out after a timeout specified by the vSphere administrator.
【单选题】
What is the effective vSphere licensing level during the 60 day evaluation period?___
A. vSphere Foundation Essentials Plus
B. vSphere Standard
C. vSphere Enterprise
D. vSphere
E. nterprise Plus
【单选题】
To comply with security requirements, an administrator with a vCenter Server Appliance needs to force logoff of the vSphere web client after 10 minutes of inactivity.What should the administrator do to meet the requirement?___
A. Edit: /var/lib/vmware/vsphere-client/webclient.properties, modify session.timeout=10
B. Edit: /opt/vmware/vsphere-client/webclient.properties, modify session.timeout=600
C. Edit: /var/lib/vmware/vsphere-client/webclient.properties modify session.timeout=600
D. Edit: /opt/vmware/vsphere-client/webclient.properties, modify session.timeout=10
【单选题】
An administrator enables High Availability (HA) on a Virtual SAN cluster.Which network is used for HA Network Heatbeat configuration?___
A. The Management network.
B. The vMotion network.
C. The Virtual SAN network.
D. The Provisioning Traffic network.
【单选题】
A user wants to monitor a business-critical virtual machine to ensure that it doesn't run out of resources. What metric could be monitored in vRealize Operations to address this concern?___
A. Time Remaining badge
B. Compliance badge
C. Reclaimable Waste badge
D. Density badge
【单选题】
An administrator has recently installed a new ESXi 6.x Host, and during the configuration notices sporadic network problems. To check whether the issue occurred sometime during the configuration, the administrator would like to reset the system.How can this be accomplished in the shortest amount of time?___
A. Run the ESXi installer again and reinstall the host.
B. Select the Reset System Configuration option from the vSphere Client when connected directly to the host.
C. From the
D. irect Console User Interface, select Reset System Configuration.
【单选题】
A vApp is running out of compute resources when overall activity is high within the resource pool. At other times, everything is fine.What should be done to resolve this issue?___
A. Increase the size of the resource pool Shares.
B. Set the vApp's CPU and Memory Reservation Type to Expandable.
C. Set the vApp's CPU and Memory Limit to Unlimited.
D. Create a new resource pool with the existing hardware configuration.
【单选题】
A virtual machine has been renamed and an administrator is unable to find files with the new virtual machine name in the datastore.What is the reason for this?___
A. The names of the files on the datastore do not change.
B. The names of the files on the datastore have been corrupted.
C. The virtual machine needs to be re-added to the inventory.
D. The Distributed Resource Scheduler moved the virtual machine to another host.
【单选题】
An administrator has configured network connectivity for a new virtual machine, as shown in the Exhibit.What will occur with the network traffic of this virtual machine when communicating externally from vSwitch1?___
A. The virtual machine will communicate on both uplinks
B. The virtual machine will only communicate on vmnic1
C. The virtual machine will only communicate on vmnic2
D. The virtual machine will fail to communicate externally
【单选题】
An administrator is unable to create the first group in a new vRealize Operations environment. What is the likely cause of the problem?___
A. There are no group types defined.
B. The group is not defined in SSO.
C. There are more than 32 group types defined.
D. The description for the group is not provided.
【单选题】
A new vApp was built and tested in the corporate headquarters datacenter running vSphere 6.x. What condition would explain why the virtual machine is failing to boot in an offsite datacenter running on vSphere 5.5?___
A. The virtual machine was built with the default hardware version.
B. The VMFS 5 datastore is not compatible with virtual machines configured with vSphere 6.x.
C. a
D. RS 5.5 cluster cannot run virtual machines configured with vSphere 6.x.
【单选题】
An administrator is evaluating whether to deploy vCenter Server on a Windows server or on a vCenter Server appliance. The administrator has the following requirements: <A web browser will be utilized to manage the vSphere environment.> <16 ESXi hosts will be deployed.> <Licenses must be shared with a vCenter Server at another site.> <An external Oracle 10g database server will be used to host the vCenter Server database.> Why will the administrator need to deploy vCenter Server on a Windows server?___
A. Linked Mode is a requirement for the solution.
B. Oracle 10g is a requirement for the solution.
C. The vSphere web client is a requirement for the solution.
D. Management of more than 5 hosts is a requirement for the solution.
【单选题】
What is a benefit of using VMware Data Protection ?___
A. Provides support for guest-level backups and restores of Microsoft SQL Servers, Exchange Servers, and Share Point Servers.
B. Provides support for advanced storage services including replication, encryption, deduplication, and compression.
C. Provides direct access to VDP configuration integrated into the vSphere Client.
D. Reduces disk space consumed by virtual machine data using deduplication.
【单选题】
An administrator enables vSphere High Availability (HA) on an existing cluster with a large number of hosts and virtual machines. The administrator notices that the setup of vSphere HA on some of the hosts is failing. What step, if taken, might resolve this issue?___
A. Increase the value of the config.vpxd.das.electionWaitTimeSec setting.
B. Set the value of vpxd.das.aamMemoryLimit to 256.
C. Set the value of the das.useDefaultIsolationAddress setting to False.
D. Increase the value of the das.iostatsinterval setting.
【单选题】
An ESXi 6.x host consists of 24 logical cores. Hyperthreading is enabled on the host. What is the maximum number of vCPUs that can be assigned to a virtual machine on this host?___
A. 24
B. 48
C. 64
D. 128
【单选题】
By default, each ESXi 6.x host is provisioned with a certificate from which root certificate authority?___
A. RedHat Certificate Authority
B. VMware Certificate Authority
C. DigiCert Certificate Authority
D. Verisign Certificate Authority
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【单选题】
在室外构架上工作，在邻近其他可能误登的带电架构上，应悬挂___的标示牌。
A. “止步，高压危险！”；
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D. “有电危险！”
【单选题】
线路停电检修工作结束时，应得到___的工作结束报告。确认所有工作班组均已竣工，接地线已拆除，作业人员已全部撤离线路，与记录核对无误并做好记录后，方可下令拆除变电站或发电厂内的安全措施，向线路送电。
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值班调控人员或线路工作许可人应将线路停电检修的___和工作任务做好记录。
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进行直接接触20kV及以下电压等级带电设备的作业时，应穿合格的绝缘防护用具；使用的___、安全帽应有良好的绝缘性能，必要时戴护目镜。
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D. 登高板
【单选题】
使用工具前应进行检查，机具应按其___的规定使用，不准使用已变形、已破损或有故障的机具。
A. 出厂说明书；
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C. 出厂说明书和铭牌；
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【单选题】
不准在带有压力（液体压力或气体压力）的设备上或带电的设备上进行焊接。对承重构架进行焊接，应经过___。
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【单选题】
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【单选题】
触电急救，在医务人员___前，不得放弃现场抢救，更不能只根据没有呼吸或脉搏的表现，擅自判定伤员死亡，放弃抢救。
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【单选题】
停电拉闸操作应按照___的顺序依次进行，送电合闸操作应按与上述相反的顺序进行。禁止带负荷拉合隔离开关（刀闸）。
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C. 断路器（开关）—电源侧隔离开关（刀闸）—负荷侧隔离开关（刀闸）；
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【单选题】
触电急救应分秒必争，一经明确心跳、呼吸停止的，立即就地迅速用___进行抢救，并坚持不断地进行。
A. 心脏按压法；
B. 口对口呼吸法；
C. 口对鼻呼吸法；
D. 心肺复苏法
【单选题】
第二种工作票需办理延期手续，应在有效时间尚未结束以前由___向工作票签发人提出申请，经同意后给予办理。
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B. 工作负责人；
C. 工作许可人；
D. 专责监护人
【单选题】
工作票所列人员的安全责任中检查工作票所列安全措施是否正确完备，是否符合现场实际条件，必要时予以补充完善是___的安全责任。
A. 工作票签发人；
B. 工作许可人；
C. 工作负责人（监护人）；
D. 专责监护人
【单选题】
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B. 工作负责人（监护人）；
C. 工作许可人；
D. 专责监护人
【单选题】
《安全生产法》中关于安全生产工作方针的表述最准确的是___。
A. 以人为本、安全第一、预防为主；
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D. 安全第一、预防为主、群防群治
【单选题】
关于《安全生产法》的立法目的下列表述中不准确的是___。
A. 加强安全生产工作；
B. 防止和减少生产安全事故；
C. 保障人民群众生命和财产安全；
D. 提升经济发展速度
【单选题】
安全生产工作应当以人为本，坚持安全发展，坚持安全第一、预防为主、综合治理的方针，强化和落实生产经营单位的主体责任，建立___的机制。
A. 生产经营单位负责、职工参与、政府主导、行业自律和社会监督；
B. 生产经营单位自律、职工参与、政府主导、行业监管和社会监督；
C. 生产经营单主导位、职工参与、政府监管、行业自律和社会监督；
D. 生产经营单位负责、职工参与、政府监管、行业自律和社会监督
