【判断题】
进行混凝土浇筑，当浇筑离地面高度2m以上的框架、过梁、雨蓬和小平台等，需搭设操作平台，操作人员不能站在模板上或支撑杆件上操作
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相关试题
【判断题】
建筑施工中的攀登作业、独立悬空作业如搭设脚手架、吊装混凝土构件、钢构件及设备等，都属于高处作业，操作人员都应佩戴安全带
【判断题】
悬挑式钢平台的搁支点与上部拉结点，宜设置在脚手架等施工设施上
【判断题】
制作钢操作平台时，吊点上需设置四个经过验算的合格的吊环，吊环用Q235钢制作。钢平台两侧，要按规定设置固定的防护栏杆
【判断题】
结构施工自二层起，凡人员进出的通道口宜视情况搭设安全防护棚，高度超过24m的层次必须搭设安全防护棚
【判断题】
安全带应高挂低用，防止摆动和碰撞；安全带上的各种部件不得任意拆掉
【判断题】
暴风雪及台风暴雨后，应对高处作业安全设施逐一加以检查。发现有松动、变形、损坏或脱落等现象，应立即修理完善
【判断题】
防护棚搭设与拆除时，应设警戒区，并应派专人监护，可以上下同时拆除
【判断题】
进行高处作业前，应逐级进行安全技术教育及交底，落实所有安全技术措施和人身防护用品，未经落实时不得进行施工
【判断题】
井架与施工用电梯和脚手架等与建筑物通道的两侧边，必须设防护栏杆
【判断题】
施工现场用电工程的二级漏电保护系统中，漏电保护器可以分设于分配电箱和开关箱中
【判断题】
PE线的重复接地不应少于三处，应分别设置于供配电系统的首端、中间、末端处，每处重复接地电阻值不应大于4Ω
【判断题】
配电箱和开关箱中的隔离开关可采用普通断路器
【判断题】
总配电箱总路设置的漏电保护器必须是3极4线型产品
【判断题】
需要三相四线制配电的电缆线路可以采用四芯电缆外加一根绝缘导线替代
【判断题】
用电设备的开关箱中设置了漏电保护器以后，其外露可导电部分可不需连接PE线
【判断题】
施工现场一般场所开关箱中漏电保护器的额定漏电动作电流应不大于30mA，额定漏电动作时间不应大于0.1 s
【判断题】
施工现场电缆敷设应采用埋地或架空两种方式，严禁沿地面明设，以防机械损伤和介质腐蚀
【判断题】
交流电焊机除应设置一般漏电保护以外，还应配装二次空载降压保护器
【判断题】
手持式电动工具的负荷线应采用耐气候型橡皮护套铜芯软电缆，并且不得有接头
【判断题】
照明装置的安装高度：一般220V灯具室外不低于3m，室内不低于2.4m；碘钨灯及其它金属卤化物灯安装高度宜在2.8m以上
【判断题】
在建工程不得在外电架空线路正下方施工、搭设作业棚、建造生活设施，但可堆放构件、架具、材料及其它杂物等
【判断题】
电焊机的一次、二次接线端应有防护罩，且一次接线端需用绝缘带包裹严密；二次接线端必须使用线卡子压接牢固
【判断题】
电焊机的外壳必须有可靠的接零或接地保护
【判断题】
乙炔瓶在储存或使用时，除特殊情况外，一般不宜水平放置
【判断题】
乙炔瓶瓶内气体严禁用尽，必须留有不低于规定的剩余压力
【判断题】
乙炔瓶在使用、运输和储存时，环境温度一般不得超过40℃；超过时，应采取有效的降温措施。禁止敲击、碰撞
【判断题】
氧气瓶使用时要注意固定，防止滚动、倾倒；宜平卧使用，将瓶阀一端垫高或直立
【判断题】
氧气瓶储存处周围8m内，禁止堆放易燃易爆物品和动用明火
【判断题】
焊炬和割炬上装接的可燃气与氧气胶管严禁颠倒位置和混用
【判断题】
目前我国现行标准规定为：氧气胶管为红色，乙炔胶管为黑色
【判断题】
焊接作业时须配置灭火器材。作业完毕，要留有充分的时间观察，确认无引火点后，方可离去
【判断题】
在建筑业常见的窒息性气体中毒是工地取暖或加热煤炉和宿舍取暖煤炉，由于门窗密闭，而发生的一氧化碳中毒
【判断题】
施工及构件加工过程中的噪声主要包括机械性噪声、空气动力性噪声、爆炸性噪声和人为性噪声
【判断题】
混凝土搅拌机上有2个尘源点：一是向料斗上加料时飞起的粉尘；二是料斗向拌筒中倒料时，从进料口、出料口飞起的粉尘
【判断题】
闪点是指电气设备接触不良，产生的电火花
【判断题】
根据建筑工程选址位置、施工周围环境、施工现场平面布置、施工工艺和施工部位不同，施工现场动火区域分为，一、二、三级
【判断题】
施工现场木工作业处和半成品加工区为二级动火区域
【判断题】
施工现场贮存易燃物品的仓库大门应当向内开
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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
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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.
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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.
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vMotion can be performed between which three physical boundaries? (Choose three.)___
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C. Between two vCenter Server Datacenter objects
D. Between two VMware NSX Layer 4 segments
E. Between two NFS datastores
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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.
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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.
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An administrator is troubleshooting basic network connectivity issues. Which two scenarios are potential issues that this administrator might face? (Choose two.)___
A. The vSwitch is not attached to the correct physical network.
B. The portgroup is not configured to use correct VLAN.
C. Traffic shaping is configured incorrectly.
D. Jumbo frames is configured incorrectly.
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Which three items should be validated prior to installing ESXi 6.x? (Choose three.)___
A. Remote Storage has been disconnected.
B. Installation media is available.
C. Server hardware clock is set to UTC.
D. Storage has been partitioned with a VMFS volume.
E. Network cards have been setup to use Jumbo
F. rames.
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An administrator is performing an interactive installation of ESXi 6.x. Which three options are available for installation? (Choose three.)___
A. DVD
B. USB
C. PXE
D. Scripted
E. Auto Deploy
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After installation of a host in your test environment, you need to move it to production. The only major change that needs to be made is that the hostname of the server needs to change. What are two ways that an administrator can change the host name without editing configuration files on the host directly? (Choose two.)___
A. Login to the Direct Console User Interface and change it from here.
B. Edit the Default TCP/IP Configuration from the vSphere Web Client.
C. Use the Ruby vSphere Client to send a script to the ESXi host that updates the hostname.
D. Update the information in DNS and the
E. SXi host will automatically update with these changes.
【多选题】
An administrator has unsuccessfully attempted several times to install an Operating System inside a virtual machine. The administrator finds that the installation fails at random intervals. Which two actions can be taken to resolve this issue? (Choose two.)___
A. Verify the md5sum and if invalid, download the installation files again.
B. Attempt the installation an additional time.
C. Attempt to use a different installation media or installation method.
D. Create a new virtual machine and attempt the installation with the existing media.
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VMware tools is failing to install on a Microsoft Windows virtual machine. What are two possible situations that would prevent the installation? (Choose two.)___
A. The VMware tools installation media is corrupt.
B. The incorrect Operating System was selected in the virtual machine options.
C. The software prerequisites have not been installed.
D. The prerequisite services have not been started.
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As part of a multisite Single Sign-On (SSO) deployment what two steps are required to ensure that a change to one Single Sign-On instance is propagated to the other instances? (Choose two.)___
A. Schedule a Replication Task on the primary instance
B. Select the first instance during the installation of subsequent instances
C. During the installation of each instance choose Linked-Mode
D. Enable Synchronize to Active Directory on each instance
【多选题】
You need to add an object to an existing vApp using the vSphere Web Client. How is this accomplished?___
A. Create an Object Inside the vApp.
B. Add an Object to a vApp.
C. Add an Object to the
D. atastore the vApp is located in.
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Which three steps must be taken to use vSphere Update Manager 6.x to upgrade an ESXi 5.5 host to vSphere 6.x? (Choose three.)___
A. Download an ESXi Image.
B. Configure the vSphere Update Manager Download Service.
C. Create a baseline and attach it to the ESXi Host.
D. Scan the vCenter Content Library for the
E. SXi Image.
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Which two options would allow a database administrator, with no access to the vSphere infrastructure, to connect to a virtual machine? (Choose two.)___
A. Use the Virtual Machine Remote Console (VMRC).
B. Use Remote Desktop Protocol (RDP) to connect.
C. Ask the vSphere administrator to grant permission to access the console through vCenter Server.
D. Ask the vSphere administrator to grant permission to access with the Horizon View Direct Connect Client.
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Which three are architecture components of vRealize Operations? (Choose three.)___
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B. Administrative Server
C. Analytics Server
D. Database Server
E. Connection Broker
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金克拉金克拉撒旦蒂萨里大儿童家爱丽丝打开就撒开绿灯技术的（）
A. 手动阀手动阀
B. 撒旦
C. 反对法
D. 第三方
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金克拉金克拉撒退热贴开绿灯技术的（）
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B. 阿斯顿
C. 撒旦
D. 感到反感
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而非热舞法国会开绿灯技术的（）
A. 撒的
B. 热个股分化
C. 返回
D. 而我认为
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十大富豪不给发货返回返回返回（）
A. dfdfgd
B. 梵蒂冈梵蒂冈
C. 广泛大概
D. 热
【多选题】
马克思主义哲学所讲的静止是指___
A. 运动的一种特殊形式
B. 绝对不动
C. 排斥运动
D. 事物处于量变状态
E. 事物在特定参考系中未发生位置变动
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物质和运动的关系是___
A. 运动是物质的固有属性
B. 物质是运动的承担者
C. 运动是物质的存在方式
D. 运动不一定是物质的运动
E. 物质不一定都在运动
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社会的物质性体现在___
A. 劳动是社会产生和存在的决定性因素
B. 在社会中不存在精神的现象和活动
C. 物质资料的产生是社会历史的前提
D. 全部社会生活在本质上是实践的
E. 社会生活中不存在物质关系以外的其他关系
【多选题】
意识的能动作用表现在___
A. 反映客观世界
B. 创造物质世界
C. 通过实践改造客观世界
D. 创造理论体系
E. 为自然界创造秩序
【多选题】
金克拉金克拉撒旦蒂萨里大儿童家爱丽丝打开就撒开绿灯技术的（）
A. 手动阀手动阀
B. 撒旦
C. 反对法
D. 第三方
【多选题】
金克拉金克拉撒退热贴开绿灯技术的（）
A. 是否
B. 阿斯顿
C. 撒旦
D. 感到反感
【多选题】
而非热舞法国会开绿灯技术的（）
A. 撒的
B. 热个股分化
C. 返回
D. 而我认为
【多选题】
十大富豪不给发货返回返回返回（）
A. dfdfgd
B. 梵蒂冈梵蒂冈
C. 广泛大概
D. 热
【判断题】
金克拉金克拉撒旦蒂萨里大儿童家爱丽丝打开就撒开绿灯技术的（）
【填空题】
金克拉金克拉撒旦蒂萨里大儿童家爱丽丝打开就撒开绿灯技术的（）
