【单选题】
电焊工接触到的主要职业危害为（）。
A. 锰尘(烟)
B. 红外线
C. 紫外线
D. 振动
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【单选题】
《建筑施工安全检查标准》规定，建筑施工安全检查评定的等级划分为优良：①分项检查评分表无零分，②检查评分汇总表得分值应在（）分及以上。
A. 60
B. 70
C. 80
D. 90
【单选题】
《职业病防治法》适用于（）的职业病防治活动。
A. 中华人民共和国领域内
B. 中华人民共和国境内
C. 中华人民共和国三十一个省、自治区、直辖市内
D. 中华人民共和国领域内,不包括港、澳、台地区
【单选题】
（）应当组织有关部门制定本行政区域内生产安全事故应急救援预案，建立应急救援体系。
A. 建设行政主管部门
B. 县级以上地方各级人民政府
C. 安全生产主管部门
D. 技术监督局
【单选题】
根据《建筑施工碗扣式钢管脚手架安全技术规范》JGJ166—2016，连墙件设置时，每层连墙件应在同一平面，其位置应由建筑结构和风荷载计算确定，且水平间距不应大于（）。
A. 3.5m
B. 4.5m
C. 5.5m
D. 6.5m
【单选题】
根据《建设工程安全生产管理条例》，建设工程施工前，施工单位负责项目管理的技术人员应当对有关安全施工的技术要求向（）作出详细说明，并由双方签字确认。
A. 监理人员
B. 建设单位工作人员
C. 施工作业班组、作业人员
D. 设计人员
【单选题】
总承包单位依法将建设工程分包给其他单位的，分包合同中应当明确各自的安全生产方面的权利、义务。总承包单位对分包工程的安全生产（）责任。
A. 承担全部
B. 承担连带
C. 只承担部分直接经济损失
D. 承担主要
【单选题】
《广东省住房和城乡建设厅关于房屋建筑和市政基础设施工程施工质量安全动态管理办法》规定，记分执行情况实行全省联网信息化管理，各记分执行机构应在实施记分后（）个工作日内将相关信息录入网络系统。
A. 1
B. 2
C. 3
D. 4
【单选题】
专项施工项目及企业内部规定的重点施工工程开工前，企业的（）及安全管理机构，应向施工管理人员进行安全技术方案交底。
A. 安全监控人员
B. 技术负责人
C. 专职安全员
D. 施工管理人员
【单选题】
开挖深度虽未超过（），但地质条件、周围环境和地下管线复杂，或影响毗邻建筑(构筑)物安全的降水工程，属于超过一定模糊的危险较大的分部分项工程范围。
A. 2m
B. 3m
C. 4m
D. 5m
【单选题】
行走式塔式起重机的轨道及基础应按使用说明书的要求进行装置，且应符合现行国家标准（）的规定。
A. 《塔式起重机安全规程》GB/T5144
B. 《塔式起重机》GB/T5031
C. 《塔式起重机》GB/T5031 及《塔式起重机安全规程》GB/T5144
D. 《起重机设计规范》GB/T3811
【单选题】
《建筑工程施工许可管理办法》中规定，建设单位申请领取施工许可证，应当具备一定的条件，并提交相应的证明文件。对于建设工期不足一年的，到位资金原则上不得少于工程合同价的（）。
A. 20%
B. 30%
C. 50%
D. 60%
【单选题】
根据《中华人民共和国建筑法》规定，工程监理单位不按照委托监理合同的约定履行监理义务，对应当监督检查的项目不检查或者不按照规定检查，给（）造成损失的，应当承担相应的赔偿责任。
A. 施工单位
B. 设计单位
C. 行政部门
D. 建设单位
【单选题】
《建设工程安全生产管理条例》规定，建设单位在编制工程概算时，应当确定建设工程（）所需费用。
A. 安全作业环境及安全施工措施
B. 安全防护措施
C. 安全管理措施
D. 安全环境维持及安全生产措施
【单选题】
如果施工环境气温超过（）℃或辐射强度超过 1.5cal/c㎡·min，或气温在 30℃以上，相对湿度 80%的作业，称为高温作业。
A. 33
B. 34
C. 35
D. 36
【单选题】
施工单位挪用安全防护、文明施工措施费用的，由县级以上建设主管部门依据《建设工程安全生产管理条例》第六十三条规定，责令限期整改，处挪用费用（）；造成损失的，依法承担赔偿责任
A. 10%以上 50%以下的罚款
B. 20%以上 30%以下的罚款
C. 20%以上 50%以下的罚款
D. 30%以上 50%以下的罚款
【单选题】
《中华人民共和国安全生产法》规定，生产经营单位采用新工艺、新技术、新材料或者使用新设备，必须了解、掌握其安全技术特性，采取有效的（），并对从业人员进行专门的安全生产教育和培训。
A. 安全管理措施
B. 安全防护措施
C. 安全生产措施
D. 安全保护措施
【单选题】
下列安全生产事故的原则有错误的是（）。
A. 严格依法认定、适度从严的原则
B. 从实际出发，适应我国当前安全管理的体制机制，事故认定范围不宜作小的调整
C. 有利于保护事故伤亡人员及其亲属的合法权益，维护社会稳定
D. 有利于加强安全生产监管职责的落实，消灭监管“盲点”，促进安全生产形势的稳定好转
【单选题】
电渗井点降水通入直流电(采用直流发电机或直流电焊机)后，带有负电荷的土粒即向（）移动(即电泳作用)，而带有正电荷的水则向( )方向集中，产生电渗现象。
A. 阳极；阴极
B. 阴极；阳极
C. 正极；负极
D. 负极；正极
【单选题】
根据《安全生产法》规定，任何单位或者个人对（）违法行为，均有权向负有安全生产监督管理职责的部门报告或者举报。
A. 事故隐患或者安全生产
B. 安全隐患或者安全生产
C. 事故隐患或者施工安全
D. 事故隐患或者消防安全
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【单选题】
A vSphere content library administrator is attempting to unpublish the content library, but the option is grayed out as shown in the Exhibit. Which statement identifies the reason for not being able to unpublish? ___
A. The content library is optimized for syncing over HTTP.
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【单选题】
Assuming a mirrored (RAID-1) object configuration, how many hosts must contribute storage in a non-stretched VMware vSAN cluster to satisfy the “Number of failures to tolerate” policy option?“n” is the desired “Number of failures to tolerate” value for all options.___
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【单选题】
An administrator must change the statistics level for short-term performance monitoring and wants to collect metrics for all counters, excluding minimum and maximum rollup values. What would be the statistics level?___
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【单选题】
In a vSphere environment, two resource pools are created as shown in the Exhibit. Each VM is configured with 1 GB of memory. When the administrator tried to power on VM3, the operation failed. What action in the resource pool settings will allow VM3 to power on successfully?___
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【单选题】
Which network is used by vSphere HA when VMware vSAN is enabled?___
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【单选题】
Which statement is correct when migrating from a Windows vCenter Server to the vCenter Server Appliance 6.5?___
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【单选题】
How can failback of a recovered virtual machine in vSphere Replication be performed?___
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B. Configure a new replication in the reverse direction at the target site.
C. Disable or Stop the virtual machine replication on the source site.
D. Power off and unregister the virtual machine on the target site.
【单选题】
After upgrading the vSphere infrastructure and VMware Tools to version 6.5, the “Upgrade VM Compatibility” option is grayed out in the vSphere Web Client. (See Exhibit.) What must the administrator do to enable the VM compatibility upgrade?___
A. VMware Tools should be upgraded last.
B. Restart the ESXi server.
C. Uninstall VMware Tools.
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【单选题】
What availability mode does vCenter HA provide?___
A. Active-Passive
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【单选题】
In which scenario will vSphere DRS balance resources when set to Fully Automated?___
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B. Hosts are part of a vSphere HA cluster
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D. Hosts with shared or non-shared storage
【单选题】
What VMware technology can be used to move physical servers to the vSphere infrastructure?___
A. VMware vMotion
B. VMware Converter
C. VMware vCenter Server
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【单选题】
Upgrading vCenter Server with Microsoft SQL database fails with the following error message: The DB User entered does not have the required permissions needed to install and configure vCenter Server with the selected DB. Please correct the following error(s): %sWhat could cause this error?___
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【单选题】
What is a potential downside of having more than four paths per datastore?___
A. limits the storage protocols
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【单选题】
Which feature facilitates the sharing of templates via vCenter Server?___
A. Content Library
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【单选题】
A vSphere Administrator is in the process of configuring replication for a virtual machine, but is not able to select the Recovery Point Objective (RPO) value of 5 minutes. Which statement could explain why the RPO value cannot be lower than 15 minutes?___
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【单选题】
What advanced parameter defines a custom isolation IP address for a vSphere HA cluster?___
A. das.usedefaultisolationaddress
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【单选题】
Which method is supported for backing up the virtual machine that contains vCenter Server?___
A. differential
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【单选题】
A vSphere Administrator must ensure that a user is able to view and manage the system configuration in vSphere Web Client. In the vCenter Single Sign-On domain, which group should the user be a part of?___
A. SystemConfiguration.BashShellAdministrators
B. ComponentManager. Administrators
C. Administrators
D. SystemConfiguration.Administrators
【单选题】
What is the minimum number of hosts that must contribute capacity to a non-ROBO single site VMware vSAN cluster?___
A. 1
B. 64
C. 3
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【单选题】
Which guest operating system supports PVRDMA?___
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C. Windows (64-Bit)
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【单选题】
What is the correct way to replace the certificate on an existing vCenter Server that is part of a vCenter HA configuration?___
A. Put the vCenter HA in Maintenance mode, replace the certificate, exit Maintenance mode.
B. Shut down Passive and Witness nodes and replace the certificate on the Active node.
C. Remove the Passive and Witness nodes, replace the certificate, reconfigure the cluster.
D. Replace the certificate while all nodes are participating in the cluster.
【单选题】
The vSphere Data Protection performance analysis results in the “Conditionally Passed” status. What can cause this condition?___
A. The results did not meet the minimum performance expectations.
B. The read, write, and seek tests were successful.
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D. The read and write tests were successful but the seek test skipped.
【单选题】
A vSphere Administrator wants to reserve 0.5 Gbps for virtual machines on each uplink on a disturbed switch that has 10 uplinks. What is the quota that should be reserved for the network resource pool?___
A. 10 Gbps
B. 5 Gbps
C. 100 Gbps
D. 0.5 Gbps
【单选题】
A vSphere administrator manages a cluster which includes critical and non-critical virtual machines. The cluster requires different permissions for contractors and non-contractors. How can the administrator exclude the contractor group from some of the critical VMs?___
A. Apply permission for both contractors and non-contractors on the cluster level.
B. Apply permission for both contractors and non-contractors on the cluster level. Remove permission on the critical VMs for contractors.
C. Remove permission for contractors on the cluster level. Apply permission on the critical VMs for noncontractors.
D. Apply permission for both contractors and non-contractors on the VMs. Remove permission on the critical VMs for contractors.
【单选题】
In an ESXi 6.5 cluster only "NFS datastore has running or registered virtual machines" returns. A vSphere HA cluster with four hosts has admission control configured to tolerate one host failure. Which statement is true if a fifth host is added?___
A. CPU and Memory capacity will be set to 50%.
B. CPU and Memory capacity will be set to 30%.
C. CPU and Memory capacity will be set to 25%.
D. CPU and Memory capacity will be set to 20%.
【单选题】
Which command can be run to troubleshoot connectivity problems with vmkernal network interfaces?___
A. esxcli network
B. vmkping
C. net-status
D. vicfg-vmknic
【单选题】
What counter should an administrator check to determine if a virtual machine is ballooning?___
A. swapinRate
B. vmmemctltarget
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【单选题】
By default, how often is the vCenter vpx user password automatically changed?___
A. 15 days
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C. 30 days
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【单选题】
Which metric in the Exhibit would identify high latency for a virtual machine operating system?___
A. QAVG/cmd
B. KAVG/cmd
C. DAVG/cmd
D. GAVG/cmd
【单选题】
What VM Monitoring setting would ensure that the failure interval for a virtual machine is defined as 120 seconds?___
A. High
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C. Low
D. Medium
【单选题】
The business managers have asked the IT administrator to ensure configuration compliance in the vSphere infrastructure. The IT administrator wants to use Host Profiles to accomplish this, but is unable to do so. Why is the administrator unable to use Host Profiles?___
A. The infrastructure uses a vSphere Standard license.
B. The infrastructure has servers with various CPU families.
C. The user has only the “Administrator” role.
D. Host Profiles apply only to storage settings.
