【单选题】
泡沫灭火剂按其灭火的适用范围不包括___
A. 普通型
B. 抗溶泡沫灭火剂
C. 机械泡沫灭火剂
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答案
C
解析
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【单选题】
下列选项中属于防灼伤措施的是___
A. 对在临近运行的生产装置区、油罐区内焊接作业，必须砌筑防火墙
B. 焊工焊接时必须正确穿戴好焊工专用防护工作服、绝缘手套和绝缘鞋
C. 加强焊工个人功护,工作时戴防护口罩
【单选题】
下列关于等离子弧焊接和切割防灰尘与烟气的措施,说法误的是___
A. 等离子弧焊接和切割过程中伴随有大量的金属蒸汽、泉氧、氮化物等
B. 工作场地必须配备良好的通风设备措施
C. 不能采用水中切割的方法
【单选题】
关于在选用焊条时的原则,下列说法正确的是___
A. 薄板焊接或点焊宜采用碱性焊条
B. 在使用性能基本相同时应尽量选择价格较低的焊条,降低焊接生产的成本
C. 通过试验来最后确定焊件的质量不是必要的,只需选择合适的焊条即可
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【多选题】
What two enhancements are in VMFS6 but not in VMFS5? (Choose two.)___
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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
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What are three considerations when booting ESXihost from SAN software FCoE? (Choose three.)___
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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.)___
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B. Navigate the option tree.
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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.)___
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B. SATA
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【多选题】
Which two options can optimize conversion with VMware Converter? (Choose two.)___
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vSphere Availability considers which two factors for virtual machine restarts? (Choose two.)___
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【多选题】
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A. Flexible
B. E1000E
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Which two logs should be examined to troubleshoot a Windows vCenter Server upgrade failure? (Choose two.)___
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【多选题】
Which two parameters must be configured for Windows in-guest disk mirroring? (Choose two.)___
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C. scsi#.returnBusyOnNoConnectStatus = “FALSE”
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【多选题】
Which two items are required to enable NPIV in a virtual machine? (Choose two.)___
A. use of physical RDMs
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【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.)___
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【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.
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【多选题】
Which three vSphere features are compatible with vSphere Replication? (Choose three.)___
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Which two options allow storage space reclamation? (Choose two.)___
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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.)___
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What are three parameters for traffic filtering or marking? (Choose three.)___
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The vSphere administrator must change the path selection policy (PSP) to comply with best practices. Which two interfaces can be used to change the PSP? (Choose two.)___
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In what two ways can Storage DRS load balance virtual machines? (Choose two.)___
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What two reasons can explain why a host cannot be removed from a vSphere Distributed Switch? (Choose two.)___
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Which three requirements are true for the vCenter Server HA network? (Choose three.)___
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B. IP addresses for all nodes must be static.
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【多选题】
Which two statements correctly describe Normal Lockdown Mode? (Choose two.)___
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The Health check feature in the vSphere Distributed Switch helps troubleshoot network connectivity. What three checks does this feature perform? (Choose three.)___
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【多选题】
What are the three types of nodes in a vCenterServer HA cluster? (Choose three.)___
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【多选题】
What are two consequences of turning off vSphere DRS on a cluster? (Choose two.)___
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B. Resource pools will be lost.
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【多选题】
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【多选题】
In Advanced settings on a vSphere host, Security.Password Quality Control set as retry=3 min=disabled, disabled, disabled, 7, 7 . Which two passwords are valid? (Choose two.)___
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B. P@ssw0rd
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D. Xqat3h!
E. xQaTEhb!
【多选题】
To support Auto-Deploy, which two network requirements must be met? (Choose two.)___
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【多选题】
A vSphere administrator receives reports of a virtual machine performing extremely slowly, with CPU usage being the suspected bottleneck. After reviewing esxtop (view the Exhibit), which two scenarios could cause a performance problem for the virtual machine? (Choose two.)___
A. A processor affinity is configured for the virtual machine.
B. A virtual machine CPU limit is configured.
C. A virtual machine reservation is configured.
D. A virtual machine memory limit is configured.
E. A virtual machine CPU reservation is configured.
【多选题】
Which three source object types are available for subscription when creating a subscribed content library in vSphere 6.5? (Choose three.)___
A. vSphere 6 library
B. HTTP server
C. vCD 5.5 catalog
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【多选题】
药学服务的主要实施内容正确的是___
A. 医、药、护有机结合，共同承担医疗责任
B. 药学服务只是针对患者个人
C. 协助医护人员制定和实施药物治疗方案
D. 定期对药物的使用和管理进行科学评估
E. 主要是积极参与疾病的治疗，预防和保健则与药学服务关系不大
