【判断题】
空气呼吸器使用前气瓶压力不能低于25Mpa。
A. 对
B. 错
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防火防化服用于放射性污染、军事毒剂、生化毒剂和化学事故现场防护。
A. 对
B. 错
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消防避火服用于接近火焰和化学事故现场防护。
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消防避火服可用于进入火焰区域长时间作业时全身防护。
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B. 错
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着消防避火服进入火焰区域时应使用喷雾水实施掩护。
A. 对
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移动式供气源配置4个6升/20兆帕气瓶时,1人使用,可用2小时以上。
A. 对
B. 错
【判断题】
在狭小空间长时间作业,当无法使用个人携带式空气呼吸器时,应使用移动式供气源。
A. 对
B. 错
【判断题】
简易防化服可在轻度污染场所反复使用多次。
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B. 错
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消防员照明灯具是消防员在无照明或照明条件差的环境下进行消防作业时使用的个人携带式灯具。
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20世纪80年代初,我国成功研制了GX-A型腰挂式防水灯具和SLD-2型携带式防爆灯。均具有防水、防爆等功能,亮度、射程、电池使用时间等性能也有所提高。
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佩戴式防爆照明灯是消防员在各种易燃易爆场所消防作业时使用的需手持的移动照明灯具,根据佩戴方式主要可分为头戴式、肩挎式、腰挂式、吊挂式等多种式样。
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B. 错
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消防员水下保护装具是消防员用于水上救援作业时的专用防护装备。
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B. 错
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消防员抢险救援防护靴穿着前,应该先检查其是否有破损。
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B. 错
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消防安全钩是消防员高空作业时重要的安全保护装具之一,用于安全带与安全绳等防坠落装备之间的连接。
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B. 错
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便携式强光防爆工作灯防爆、防静电性能优良,可在各种易燃易爆场所安全使用。
A. 对
B. 错
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固态微型强光防爆电筒不得随意拆卸灯头和电池盒及其他密封件,更换光源、充电及拆卸灯具必须在安全场所进行。
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B. 错
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缓降器的下降速度均应在0.15m/s~1.5m/s之间。
A. 对
B. 错
【判断题】
固态微型强光防爆电筒的体积小、重量轻且防爆性能优良,适用于在各种事故现场进行消防作业时(包括各种易燃易爆场所)作移动照明和信号指示使用。
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集水器每个进水口的控制阀门和各连接部位在1.6MPa水压下保压2min应无渗漏现象。
A. 对
B. 错
【判断题】
固态微型强光防爆电筒高能无记忆电池,容量大,寿命长,自放电率低,经济环保;光源耗能少,使用寿命长。
A. 对
B. 错
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手抬机动消防泵组应能在30秒内顺利启动。
A. 对
B. 错
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手提式强光照明灯具是一种可手持的移动照明和应急照明灯具,具有照射距离远、穿透力强等特点。
A. 对
B. 错
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腰斧发放使用前应进行外观检查,注意查看有否缺陷和潜在的损伤,如发现腰斧变形、有裂缝或橡胶柄套损坏时,应停止使用。
A. 对
B. 错
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在紧急情况下,消防空气呼吸器可以作潜水呼吸器使用。
A. 对
B. 错
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消防泵用完后要及时将放余水开关打开,将余水排除。
A. 对
B. 错
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消防呼吸器在使用时候压力一般不超过20MPa。
A. 对
B. 错
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消防隔热服可以在3000度的高温情况下使用。
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金属材料使用性能的好坏,决定了它的使用范围与使用寿命。
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呼吸保护器具可以向人体提供100%的纯氧。
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消防员防护头盔是用于保护消防员头部、颈部以及面部的防护装具。
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消防防化手套只有分指式。
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消防防化手套适用于在高温场合、处理尖硬物品作业时使用。
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一级化学防护服装的重量应≤8㎏。
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B. 错
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隔热手套用于手部防辐射热保护,通常应穿戴在消防员抢险救援手套外部使用。
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消防腰斧质量应不大于1.0kg。
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B. 错
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标准规定消防员灭火防护胶靴具有防砸、防割、防刺穿、阻燃、隔热、耐电压、耐油、防滑、耐酸碱、防化等功能。
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消防员化学防护靴适用于消防员在处置一般化学事件时穿着,不适用于在灭火、涉及放射性物品、液化气体、低温液体危险物品、爆炸性气体、生化毒剂等事故现场使用。
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防护服的衣领高度不应小于100mm,并应有搭接或扣牢配件。衣领的结构应包括外层、防水透气层、隔热层。
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移动式供气源4个气瓶与同一个减压阀连接,允许每次换掉2个空瓶而不中断供气。
A. 对
B. 错
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消防员灭火防护靴是消防员在灭火作业时用来保护脚部和小腿部免受水浸、外力损伤和热辐射等因素伤害的防护装备。
A. 对
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消防员穿着时不需要了解消防员灭火防护胶靴的主要性能及适用范围。
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A vApp named Sales has a Memory Limit of 32 GB and a CPU Limit of 12,000 MHz. There are three virtual machines within the vApp: <Sales-DB -- Has a memory reservation of 20 GB. > <Sales-DC -- Has a memory reservation of 8 GB. > <Sales-Web -- Has a memory reservation of 8 GB.> Which statement is correct? ___
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What condition would prevent an administrator from creating a new VMFS3 datastore on an ESXi 6.x host using the vSphere Web Client? ___
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During a new vSphere Distributed Switch configuration, where does the Maximum Transmission Unit (MTU) value get modified? ___
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A small company wants to use VMware products for its production systems. The system administrator needs to recommend a solution that will deliver High Availability to the company's production applications. What is minimum vSphere offering that will support this requirement? ___
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【单选题】
An administrator is configuring an ESXi 6.x host to use multiple NICs to resolve a management network redundancy error. After configuring a second NIC, the server is not able to communicate when the primary connection is taken down. The administrator analyzes the Exhibit shown here. Based on the exhibit, what is the likely cause of the issue? ___
A. vmnic4 is not attached to a vSwitch.
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D. river for this card.
【单选题】
What information is required as part of an interactive ESXi 6.x installation? ___
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【单选题】
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【单选题】
An administrator deploys vCenter Server using the embedded Platform Services Controller. After testing the deployment for a couple of months, it is determined that the environment would be better served with an external Platform Services Controller. What should the administrator do to meet this new requirement? ___
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【单选题】
Why are some virtual machines orphaned after rebooting a High Availability (HA) enabled host? ___
A. The Orphaned virtual machines have HA restart disabled.
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C. The host is attached to failed storage.
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【单选题】
Which vSphere 6 Standard Edition feature will allow an organization to ensure that critical multi-threaded applications have the maximum possible uptime? ___
A. Fault Tolerance
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D. App HA
【多选题】
An application running in a virtual machine is experiencing performance issues. When utilizing performance monitoring utilities, it is noted that the CPU Utilization of the application is at 100%. Which two scenarios are probable causes of the CPU contention for the application? (Choose two.)___
A. There is a network I/O constraint.
B. There is a storage I/O constraint.
C. There is insufficient disk space assigned to the virtual machine.
D. The application is not virtualization aware.
【多选题】
A Fault Tolerance (FT) virtual machine with four vCPUs is experiencing high latency when performing ICMP and Application tests. What are three potential causes that may be attributing to this latency? (Choose three.)___
A. The FT network has insufficient bandwidth and is running on a 1GB Link.
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D. The FT virtual machine is running an e1000 network adapter.
E. The
F. T virtual machine is running on poor performing network-based storage.
【多选题】
A virtual machine is experiencing performance issues. The following performance metrics are observed: <CPU usage value for the virtual machine is above 90%> < CPU ready value for the virtual machine is above 20%> Which two activities will likely resolve the performance issues? (Choose two.)___
A. Set a CPU reservation for the virtual machine.
B. Increase the CPU limit on the virtual machine.
C. Decrease CPU shares equally for all virtual machines on the host.
D. Increase CPU shares equally for all virtual machines on the host.
【多选题】
An administrator is upgrading a vSphere Distributed Switch. The existing switch is version 6.0 and the administrator wants to upgrade to the latest version possible. The environment contains several ESXi 6.1 hosts. Which two options are available to ensure that the upgraded switch will be compatible with these hosts? (Choose two.)___
A. Upgrade the vSphere Distributed Switch to 6.0
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C. Upgrade the vSphere Distributed Switch to 5.1
D. Upgrade the
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【多选题】
An administrator attempts to create a Thick Provisioned Virtual Disk (VMDK) on an NFS datastore; but it fails. Which two reasons would explain the failure? (Choose two.)___
A. Datastore is on an NFS 3 storage server that does not support Hardware Acceleration
B. Datastore is on an NFS 4.1 storage server
C. Only VMFS datastores support "Thick Provisioned" VMDK
D. The NFS datastore was not created on a "Thick Provisioned" device
【多选题】
Which two NFS Protocol versions does vSphere 6 support? (Choose two.)___
A. Version 3
B. Version 3.1
C. Version 4
D. Version 4.1
【多选题】
Which three operations occur during a cold migration of a virtual machine? (Choose three.)___
A. The virtual machine disks are moved if the datastore is being changed.
B. The virtual machine is registered with the destination server.
C. The source virtual machine is removed from the old hosts.
D. The virtual machine hardware is upgraded.
E. The virtual machine files are quiesced prior to the migration.
【多选题】
A 4 GB Memory virtual machine is experiencing extended memory issues, as shown in the Exhibit. What potential issues could be attributed to this memory pressure?___
A. A limit is imposed on the virtual memory of this virtual machine.
B. The Balloon driver has been uninstalled.
C. A limit has been imposed on the Virtual CPU of the virtual machine.
D. Storage IO control has been enabled for the virtual machine causing the swapped memory.
【多选题】
You are creating a virtual machine in the Web Client using the New Virtual Machine wizard. Which two steps are required? (Choose two.)___
A. Select a valid name.
B. Select a cluster for the compute resource.
C. Select a network adapter.
D. Select the virtual machine compatibility.
【多选题】
An administrator has been given requirements to configure vMotion for a new virtual machine. The configuration should: <Provide Network Redundancy Use VLAN 550> <Be secured against anyone trying to spoof communication The vSwitch1 configuration is shown in the Exhibit.> Which three changes should be made to meet the stated requirements? (Choose three.)___
A. The VLAN ID must be set appropriately.
B. The default values for MAC Address Changes and Forged Transmits must be altered.
C. The teaming and failover adapters must be set appropriately.
D. The Traffic Shaping configuration must be altered.
E. The Load Balancing Policy must be set appropriately.
【多选题】
Which three traffic types are available services options when configuring a vmkernel port? (Choose three.)___
A. Provisioning Traffic
B. Virtual Volumes Traffic
C. vSphere Replication NFC Traffic
D. Virtual SAN Traffic
E. FCoE Traffic
【多选题】
An administrator logs into the vSphere Web Client, but is unable to see any hosts and clusters. Which two options could fix the problem? (Choose two.)___
A. Verify that the client web browser and vCenter Server are in the same broadcast domain.
B. Verify that the vCenter Server system is registered with the same Platform Services Controller as the vSphere Web Client.
C. Log in to the vCenter Server as a user within the Active
D. irectory domain.
【多选题】
Which three VLAN Tagging modes are available in vSphere 6.x? (Choose three.)___
A. External Switch Tagging
B. Private VLAN Tagging
C. Virtual Switch Tagging
D. VXLAN Tagging
E. Virtual Guest Tagging
【多选题】
Which two statements are true about VMFS5 datastores on ESXi 6.x? (Choose two.)___
A. Virtual Disk (VMDK) size can be larger than 2TB.
B. Datastore extent size can be larger than 2TB.
C. Only Physical Mode Raw
D. evice Map (Passthrough-RDM) can be larger than 2TB.
【多选题】
Which two statements are correct when turning off a Distributed Resource Scheduler (DRS) Cluster? (Choose two.)___
A. The resource pool hierarchy of the DRS cluster is maintained.
B. The resource pool hierarchy of the DRS cluster is removed.
C. The affinity settings of the
D. RS cluster are removed and not maintained when DRS is re-enabled.
【多选题】
An administrator is creating a new Virtual SAN cluster on a Layer 2 network. There is an existing Virtual SAN cluster on the same Layer 2 network. Which two actions would allow the new Virtual SAN cluster to coexist with the older cluster? (Choose two.)___
A. Change the default Multicast Address on the new Virtual SAN cluster.
B. Change the default Unicast Address on the new Virtual SAN Cluster.
C. Create a separate VLAN for each cluster.
D. Create an ARP Alias for the Virtual SAN VMkernel Network Adapter.
【多选题】
A vCenter Operations Manager 5.7 environment is upgraded to vRealize Operations. After the upgrade, the analytics services fail to start. Which three steps must be taken to resolve the problem? (Choose three.)___
A. Take the vRealize Operations cluster offline.
B. Delete the activity persistence files.
C. Bring the cluster back online.
D. Remove any unresponsive nodes.
E. Stop the CaSA service.
【多选题】
An organization has an ESXi 6.x host that contains two resource pools. The host is being relocated to a DRS cluster. What two actions can be taken to integrate the host into the cluster, and what would happen to the existing ESXi resource pool hierarchy as a result? (Choose two.)___
A. Place all of the host's virtual machines into the DRS cluster root resource pool. The resource pools present on the host will be deleted.
B. Create a resource pool for the ESXi host's virtual machines and resource pools. The resource pools present on the host will be deleted.
C. Place all of the host's virtual machines into the DRS cluster root resource pool. The resource pools present on the host will be preserved.
D. Create a resource pool for the
E. SXi host's virtual machines and resource pools. The resource pools present on the host will be preserved.
【多选题】
Which two parameters are required when adding an iSCSI target to an iSCSI Software Adapter using Dynamic Discovery? (Choose two.)___
A. The iSCSI device's IP Address or Fully Qualified Domain Name
B. The Port Number
C. The iSCSI device's iSCSI Qualified Name (IQN)
D. The Default Gateway IP Address
【多选题】
Which two SMTP Notification Event Details are specific to alarms triggered by events? (Choose two.)___
A. User Name
B. Summary
C. Old Status
D. Target
【多选题】
Which two High Availability ___ Cluster admission control policies can help avoid resource fragmentation? (Choose two.)(AC)
A. Define failover capacity by static number of hosts
B. Define failover capacity by reserving a percentage of the cluster resources
C. Use dedicated failover hosts
D. Use Virtual Machine Monitoring
【多选题】
An attempt to enable vSphere Fault Tolerance for a powered-on virtual machine fails. Which two scenarios would result in this failure? (Choose two.)___
A. The virtual machine has three vCPUs configured.
B. The host on which the virtual machine is running has insufficient memory resources.
C. The virtual machine has insufficient resources to accommodate full reservation plus the overhead memory.
D. VMware High Availability is enabled on the cluster of which this host is a member.
【多选题】
A vApp template recently added to a Content Library is not displayed. Which two actions could correct this problem? (Choose two.)___
A. Manually synchronize the library
B. Select the Download all library content immediately option
C. Select the Sync subscribed library option
D. Manually download the vApp template
【多选题】
What are three valid disk configurations for the vSphere Data Protection 6.x Appliance? (Choose three.)___
A. 500GB
B. 1TB
C. 1.5TB
D. 2TB
E. 4TB
【多选题】
Which three connection types are available when configuring a vSwitch in the vSphere Web Client? (Choose three.)___
A. VMkernel Network Adapter
B. Physical Network Adapter
C. Virtual Machine Port Group for a Standard Switch
D. vMotion Network Adapter
E. vSAN Network Adapter
【多选题】
Which three features can be enabled for a new host cluster? (Choose three.)___
A. Storage Distributed Resource Scheduling
B. High Availability
C. Fault Tolerance
D. Distributed Resource Scheduling
E. Virtual SAN