相关试题
【填空题】
口服给药制剂细菌总数≤___或≤___；霉菌和酵母总数≤___，不得检出___菌.
【填空题】
在控制病原菌的检查中口服药—不能检出___、___；外用药、眼科制剂—不能检出___、___；深部用药不能检出___。
【填空题】
免疫应答的三个阶段：___，___，___
【填空题】
免疫功能分三种： ___，___，___
【填空题】
肠杆菌科细菌是一大群寄居在人与动物肠道内的革兰阴性杆菌，主要有致病性___、___、___等。
【填空题】
呼吸道传播的细菌 主要有___、___、___、___。
【填空题】
创伤感染的细菌主要有___、___、___、___、___。
【填空题】
动物源性细菌主要有___、___、___。
【填空题】
衣原体是一类严格___、有独特发育周期，能通过___的原核细胞型微生物，广泛寄生于人和动物体内。
【填空题】
支原体是一类缺乏___、呈高度多形态性、可通过滤菌器并能在___中生长繁殖的___的原核细胞型微生物。
【单选题】
辅站：同一施工项目多组多站同时请点进场时，除主站外，其余各
进场站称为辅站，由施工联络人负责办理该站请销点手续，原则上
辅站不超过___个站
【单选题】
车站、隧道结构防水堵漏包含巡检、维修、（）三大类 ___
【单选题】
结构维修不包括（） ___
A. 车站、隧道结构防水堵漏
B. 轨道施工
C. 桥梁维修保养
D. 结构监测测量
【单选题】
登高人员必须做好安全防护工作，佩戴好安全带，遵（）的原则 ___
A. 低挂高用
B. 低挂低用
C. 高挂低用
D. 高挂高用
【单选题】
进行堵漏作业时，应沿裂缝、接缝（）钻孔 ___
A. 上端头
B. 下端头
C. 两边交错
D. 两边直线
【单选题】
开孔时，钻孔角度应与表面成约40度角，并在混凝土内穿过裂缝、接缝；钻孔的直径约为（）毫米，深度依据现场环境而定。 ___
【单选题】
施工完成后，做到工完料清，用（）冲洗灌浆机 ___
A. 清水
B. 松香水
C. 剩余堵漏料
D. 不清洗
【单选题】
桥涵维修长度计算标准中，跨度40m及以上的结合梁、钢管拱桥、斜拉桥等桥梁维修长度每米折合（）桥涵换算米 ___
【单选题】
桥涵维修长度计算标准中，跨度（）及以上的结合梁、钢管拱桥、斜拉桥等桥梁维修长度每米折合2.0桥涵换算米 ___
A. 20m
B. 30m
C. 40m
D. 50m
【单选题】
桥涵维修长度计算标准中，跨度40m及以下的结合梁维修长度每米折合（）桥涵换算米 ___
【单选题】
桥涵维修长度计算标准中，涵洞维修长度每米折合（）桥涵换算米 ___
A. 0.3
B. 0.5
C. 0.7
D. 0.9
【单选题】
桥涵维修长度计算标准中，声屏障维修面积每平米折合（）桥涵换算米 ___
A. 0.25
B. 0.5
C. 0.75
D. 1
【单选题】
桥涵维修长度计算标准中，限高防护架、防撞架等，每座折合（）桥涵换算米 ___
A. 100
B. 300
C. 500
D. 700
【单选题】
桥涵维修长度计算标准中，车站人行天桥维修长度每米折合（）桥涵换算米 ___
【单选题】
桥梁设施的综合维修周期定为（）年。 ___
【单选题】
保养工作根据当月检查情况逐月编制，按（）个月周期安排处理。 ___
【单选题】
城市区域内的交通干线两侧区域的昼间噪声标准限值为（） ___
A. 55 D
B. B60 D B
C. 65
D. B D70 D B
【单选题】
城市区域内的交通干线两侧区域的夜间噪声标准限值为（） ___
A. 55 D
B. B60 D B
C. 65
D. B D70 D B
【单选题】
最常见的声屏障材料质地为金属。一般选用的再实验室测试平均隔声量不应小于（） ___
A. 25 D
B. B30 D B
C. 35
D. B D40 D B
【单选题】
我国目前建成轨道交通声屏障多采用（）。 ___
A. 圆筒型
B. Y型
C. 逆L型
D. 直立型
【单选题】
临时补修是：对生产调度的报修和（）巡检过程中发现的结构设施故障，直接影响到行车和乘客的安全，进行临时性抢修作业，防止故障病害扩大，确保设施的使用安全。 ___
【单选题】
大修主要是对结构进行（）修理，以解决日常维修不能处理的严重病害，达到根治病害，恢复功能，延长使用年限的目的。 ___
A. 临时性
B. 周期性
C. 特大问题时
D. 故障性
【单选题】
对垂直的裂缝、接缝进行注浆堵漏时，应（）进行 ___
A. 由上端至下端
B. 由下端至上端
C. 由下行至上行
D. 由上行至下行
【单选题】
桥梁设施的综合维修应以（）进行计算 ___
A. 每跨
B. 每公里米
C. 每延米
D. 整座设施
【单选题】
桥梁设施维护工作实行（）的方式，以保证设施状态完好，确保行车安全。 ___
A. 综合维修和保养相结合
B. 临时补修和保养相结合
C. 综合维修和临时补修相结合
D. 保养
【单选题】
桥梁装饰板一般采用（）材质。 ___
A. 塑料板材
B. 高强板材
C. 金属板类
D. 复合材料板材
【单选题】
桥梁装饰板最常见的连接方式是（） ___
A. 螺栓连接
B. 焊接
C. 预制钩连接
D. 砌筑连接
【单选题】
在需要加固装饰板时，一般采用（）进行加固 ___
A. 焊接
B. 螺栓连接
C. 膨胀钉连接
D. 钻孔后用耐候性好的金属丝绑扎加固
推荐试题
【单选题】
Group 1 is granted console interaction on a VM folder. User 1 is granted no console interaction on the same VM folder. What will be the outcome if User 1 tries to access the console of a virtual machine?___
A. User 1 will not be able to access the virtual machines in the VM folder.
B. User 1 will not have access to the virtual machine console.
C. User 1 will have access to the virtual machine console.
D. User 1 will have console access only via the vSphere Web Client.
【单选题】
Which statement is true regarding the use of VMFS3 datastores with vSphere 6.5?___
A. VMFS3 datastores can be used but not created.
B. VMFS3 datastores can be neither used nor created.
C. VMFS3 datastores will be present but unmounted.
D. VMFS3 datastores can be created and used.
【单选题】
In the Exhibit, each VM has a 1GHz non-expandable reservation. If all VMs are powered on in sequence, what would be the outcome?___
A. VM4 cannot be powered on.
B. VM5 cannot be powered on.
C. VM6 cannot be powered on.
D. VM3 cannot be powered on.
【单选题】
vSphere 6.5 introduced MAClearning capabilities for VMware’s virtual switches. What three benefits will it provide? (Choose three.)___
A. Reduced memory consumption.
B. Reduced consumption of extra CPU cycles.
C. Increased network throughput.
D. Prevent packet flooding inside the vSwitch.
【单选题】
What is the default pathing policy for most active-active arrays?___
A. Fixed
B. Most Recently Used
C. Dynamic
D. isk Morroring
【单选题】
Which command will show the iSCSI sessions on a ESXi 6.5 host?___
A. esxcli storage iscsi session get
B. esxcli iscsi session get
C. esxcli storage iscsi session
D. esxcli iscsi session list
【单选题】
Which of the following is not a parameter for traffic filtering or marking?___
A. virtual port ID
B. Protocol
C. Traffic Direction
D. DSCP value
E. Traffic redirection
【单选题】
A vSphere administrator wants to enable a virtual machine with Secure Boot, but in VM setting, Secure Boot option was not found under Boot Options. What could be the cause?___
A. The virtual hardware is not compatible.
B. The virtual machine has missing drivers.
C. The virtual machine OS does not support secure boot.
D. VMware Tools is not upgraded.
【单选题】
A virtual machine is connected on a distributed port group where the average bandwidth configured in the traffic shaping policy is 100 Mbps. The VM network adapter is configured with a reservation of 200 Mbps. What is the VM’s effective bandwidth?___
A. 200 Mbps
B. 100 Mbps
C. 150 Mbps
D. 400 Mbps
【多选题】
What are two reasons why a datastore in a Storage DRS cluster cannot enter maintenance mode?(Choose two.)___
A. Storage latency is too high to allow Storage DRS initiate Storage vMotion.
B. Storage DRS is configured for a VMFS3 datastore.
C. Storage
D. RS is disabled on the virtual disk.
【多选题】
What two methods are used to configure VMware vSphere Storage I/O Control shares and limits? (Choose two.)___
A. Assign shares and limits to VM virtual disks.
B. Assign shares and limits to datastores.
C. Assign shares and limits to Storage (DRS) clusters.
D. Assign shares and limits using VM storage policies.
【多选题】
ESXi 6.5 introduces VMFS6, which supports both 512e and 512n devices. What three configurations are supported when using these devices? (Choose three.) ___
A. Hosts with both 512e and 512n devices.
B. Storage vMotion between both 512e and 512n devices.
C. Datastore Extents spanned between both 512e and 512n devices.
D. Storage DRS clusters containing only both 512e and 512n devices.
【多选题】
A vSphere Administrator observes that the Primary VM configured with Fault Tolerance is executing slowly. After further investigation, it is determined that the Secondary VM is on an overcommitted ESXi host. What two methods will correct the problem? (Choose two.)___
A. Use Storage vMotion to migrate the Secondary VM to another datastore.
B. Use vMotion to migrate the Secondary VM to a different ESXi host.
C. Configure a CPU limit on the Primary VM which will also apply to the Secondary VM.
D. Turn off and turn on FT in order to recreate the Secondary VM on a different datastore.
【多选题】
Which two features require the use of Host Profiles? (Choose two.)___
A. Host Customizations
B. shared storage
C. Auto
D. eploy
【多选题】
What three processes on the vCenter Server Appliance (VCSA) does“vmware-watchdog monitor? (Choose three.) ___
A. vmware-eam
B. vmcad
C. vmware-vpostgres
D. vpxd
E. vsan-health
【多选题】
What three processes on the vCenter Server Appliance (VCSA) does“vmware-watchdog monitor? (Choose three.) ___
A. vmware-eam
B. vmcad
C. vmware-vpostgres
D. vpxd
E. vsan-health
【多选题】
Which two statements correctly describe VM-Host affinity rules? (Choose two.) ___
A. When there is more than one VM-Host affinity rule in a vSphere DRS cluster, the rules are applied equally.
B. After creating a VM-Host affinity rule, its ability to function in relation to other rules is predetermined.
C. When there is more than one VM-Host affinity rule in a vSphere
D. RS cluster, the rules will be ranked.
【多选题】
An administrator wants to enable proactive HA by moving virtual machines automatically if a hardware alert is triggered. What are the three required settings? (Choose three.)___
A. Set vSphere DRS Automation to Partially Automated.
B. Turn on Proactive HA.
C. Set the Proactive HA Automation Level to Manual.
D. Set the Proactive HA Automation Level to Automated.
E. Turn on vSphere HA and vSphere DRS.
【多选题】
If vCenter Server 5.5 installation has one or more services deployed remotely, which three services are relocated to vCenter Server 6.5 on upgrade? (Choose three.)___
A. vCenter Inventory Services
B. vSphere Authentication Proxy
C. vSphere Web Client
D. vSphere
E. SXi Dump Collector
【多选题】
What two debugging levels can a virtual machine be configured to? (Choose two.)___
A. Verbose
B. Debugging
C. Statistics
D. Trivia
【多选题】
What are three benefits of using a few large-capacity LUNs instead of many small-capacity LUNs? (Choose three.) ___
A. Better performance because there is less contention for a single volume.
B. More flexibility for resizing virtual disks.
C. Less wasted storage space.
D. More flexibility to create virtual machines without adding new LUNs.
E. Fewer VMFS datastores to manage.
【多选题】
Which two configurable options are available in Boot Options for a virtual machine? (Choose two.)___
A. Tools Upgrades
B. Encryption
C. Firmware
D. Force BIOS setup
【多选题】
Which three VMware-recommended best practices should an administrator follow before upgrading to vSphere 6.5? (Choose three.)___
A. Disconnect ESXi host from vCenter.
B. VMware Tools are installed in the virtual machine.
C. Ensure that the system hardware complies with ESXi requirements.
D. Back up the host.
E. Check the interoperability of any other software integrated with vSphere.
【多选题】
What are two requirements to enable EVC in vSphere DRS cluster? (Choose two.)___
A. CPUs must be from the same vendor.
B. EVC must use the lowest possible baseline supported by the hardware.
C. CPUs must be in the same family and of the same speed.
D. No VMs may be running in the cluster.
【多选题】
What three conditions could result in VMware Flash Read Cache being unable to claim a disk? (Choose three.)___
A. The disk is not listed in the VMware hardware compatibility guide.
B. The disk is not detected as an SSD.
C. The disk is not detected as local.
D. The disk is in use by VMFs.
【多选题】
Boot from SAN is supported on which three storage technologies? (Choose three.)___
A. VMware vSAN
B. FCoE
C. NFS 4.1
D. iSCSI
E. FC
【多选题】
Which two components are part of storage I/O multipathing on ESXi? (Choose two.)___
A. SATP
B. VASA
C. PSP
D. VAAI
【多选题】
Which two statements are true about Highly Available vSphere Auto Deploy infrastructure? (Choose two.)___
A. It helps prevent data loss.
B. It is a prerequisite for using vSphere Auto Deploy with stateful install.
C. It requires two or more Auto
D. eploy servers.
【多选题】
The virtual machine log rotation size can be changed for all VMs by which two interfaces? (Choose two.)___
A. PowerCLI
B. vSphere Web Client
C. ESXi host client
D. esxcli
【多选题】
Which two configuration options can exclude virtual disks from snapshot operations? (Choose two.)___
A. Use RDM in virtual mode for virtual disk.
B. Use virtual disks in Independent – Persistent mode.
C. Use a virtual disk larger than 2 TB in size.
D. Use RDM in physical mode for virtual disk.
【多选题】
Which two storage configurations on the source server are unsupported with VMware Converter? (Choose two.)___
A. Linux LVM
B. software RAID
C. GPT/MBR hybrid disks
D. Windows basic volumes
E. Windows dynamic volumes
【多选题】
Which two statements about vCenter HA are correct? (Choose two.)___
A. ESXi 5.5 or later is required.
B. vCenter HA network latency between nodes must be less than 50 ms.
C. NFS datastore is supported.
D. It must be deployed on a 3
E. SXi host cluster with DRS enabled.
【多选题】
An attempt to delete NFS datastore from a ESXi host returns the error: Sysinfo error on operation returned the following status:< Busy> Which two statements could explain this failure? (Choose two.)___
A. NFS datastore is a part of Storage DRS Cluster.
B. NFS.VolumeRemountFrequency value is set to 30.
C. Storage I/O Control is enabled on NFS datastore.
D. NFS datastore has running or registered virtual machines.
【多选题】
An administrator finds that the Microsoft Exchange virtual machines are exhibiting network latency. What two in-guest changes can help decrease latency? (Choose two.)___
A. LRO
B. TSO
C. SR-IOV
D. PVRDMA
【多选题】
Which two types of iSCSI adapters require VMkernel networking configuration? (Choose two.)___
A. dependent hardware
B. in-guest
C. software
D. independent hardware
【多选题】
Which two statements are true for NFS v4.1 firewall behavior? (Choose two.)___
A. It closes port 2049.
B. It sets allowed. All flag to TRUE.
C. It sets allowed. All flag to FALSE.
D. It opens port 2049.
【多选题】
A vSphere Administrator attempts to enable Fault Tolerance for a virtual machine but receives the following error: Secondary VM could not be powered on as there are no compatible hosts that can accommodate it. What two options could cause this error? (Choose two.)___
A. The other ESXi host(s) are in Maintenance Mode.
B. Hardware virtualization is not enabled on the other ESXi host(s).
C. The other ESXi host(s) are in Quarantine Mode.
D. Hardware MMU is enabled on the other
E. SXi host(s).
【多选题】
Storage capabilities be populated in what two ways? (Choose two.)___
A. The administrator can use tags to describe capabilities.
B. Default capabilities are provided by vCenter Server.
C. Datastores can advertise their capabilities through VAAI.
D. Datastores can advertise their capabilities through VASA.
【多选题】
In network troubleshooting it is important to know what upstream switch the ESXi host is connected to. Which two features does ESXi provide to help identify the upstream switch? (Choose two.)___
A. Promiscuous mode
B. DPM
C. LLDP
D. CDP
【多选题】
Virtual Volumes supports which three VMware features? (Choose three.)___
A. Instant Clones
B. Distributed Resource Scheduler
C. Linked Clones
D. vMotion
E. Storage Distributed Resource Scheduler
