【单选题】
扑救露天堆垛火灾，保护邻近未燃堆垛时，应用___全面覆盖未燃堆垛，降低堆垛表面温度，防止成为新火点。（易）
A. 直流水枪
B. 开花水枪
C. 泡沫管枪
D. 喷雾水枪
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相关试题
【单选题】
对能溶于水的有毒或刺激性气体，可喷射雾状水流，降低其在空气中的___。（中）
【单选题】
当发现有大量毒气扩散，且短时间内难以控制时，消防人员应协同有关部门及时疏散可能遭遇毒气侵害的人员，特别要先疏散毒源___受威胁的人员。（易）
A. 上风方向
B. 下风方向
C. 沾染区域
D. 扩散区域
【单选题】
扑救有毒区域的火灾，水源的选用、水枪阵地的选择，在不影响火灾扑救效果的前提下，坚持从___方向进攻为主的原则。（易）
A. 上风
B. 下风
C. 侧上风
D. 侧下风
【单选题】
消防人员在有毒区域进行侦察、排险、灭火等行动时，应以___为单位，不可单独行动。（易）
【单选题】
有毒区域是指存在或通过___能产生有毒物质的区域。（难）
A. 燃烧
B. 化学反应
C. 分解
D. 化合反应
【单选题】
在扑救列车火灾时，在数节车厢同时起火的情况下，要运用___等战术方法灭火。（中）
A. 堵截包围
B. 两侧夹击
C. 确保重点、按轻重缓急
D. 逐节消灭
【单选题】
在扑救危险品仓库火灾时，当火场爆炸危险性大，连续爆炸难以制止，并威胁人员安全时，应___。（易）
A. 迅速撤离现场，在外围做好战斗准备
B. 强攻近战，利用大流量水进行冷却
C. 以快制快，迅速控制爆炸发生
D. 对危险物品的实施疏散和保护
【单选题】
适用于油罐固定灭火设备液下喷射的灭火剂是___。（中）
A. 氟蛋白泡沫
B. 普通蛋白泡沫
C. 高倍数泡沫
D. 清水泡沫
【单选题】
扑救危险品仓库火灾时，应采用___战术措施，适时消灭火灾。（中）
A. “冷却防爆、强攻近战”
B. “重点突破、逐片消灭”
C. “分段合击、区域窒息”
D. “堵截包围、阵地为主”
【单选题】
当钢构件自身温度达到___时，其强度下降1/2。（易）
A. 350℃
B. 500℃
C. 600℃
D. 800℃
【单选题】
当钢构件自身温度达到350℃时，其强度下降___（易）
A. 1/3
B. 1/2
C. 2/3
D. 3/4
【单选题】
在全负荷情况下，使钢构件失去平衡稳定性的临界温度为___。（易）
A. 350℃
B. 500℃
C. 600℃
D. 800℃
【单选题】
应急救援的效能，不由哪些组织协调、决策能力、救援人员素质、装备技术等要素决定？___
A. 领导能力
B. 决策能力
C. 救援人员素质
D. 组织协调
【单选题】
各级政府应急救援指挥体系，应以反应快速灵敏为要求，对现有的应急联动指挥平台进行整合，统一规划、统一投入、统一建设___
A. 传达及时
B. 反应快速灵敏
C. 报告准确
D. 响应迅速
【单选题】
下列哪个国家，每个州均独立管理消防事务，设有城市消防局和乡村消防局两个消防部门，主要职能包括火灾预防，火灾、交通事故、水灾、地震等灾害事故救援、化学事故处置等。___
A. 美国
B. 澳大利亚
C. 芬兰
D. 德国
【单选题】
以下哪项不是倒塌事故的救援方法?___
A. 隧道救助法
B. 战壕救助法
C. 穿墙救助法
D. 巷道救助法
【单选题】
地面建筑坍塌事故特点不包括?___
A. 内部设施设备损坏严重，难以正常运转。
B. 需要的救援力量多，情况复杂，救援难度大、时间长，大型救援装备使用困难。
C. 工程通道少、结构简易，人员疏散困难。
D. 容易造成大量人员伤亡，社会影响大。
【单选题】
火灾情况下建筑倒塌因素不包括？___
A. 高温作用。
B. 人为破坏。
C. 超重荷载作用。
D. 低劣工程质量。
【单选题】
下列哪一项不属于处理施工中建筑倒塌事故的措施？___
A. 清理倒塌建筑边缘部位的建筑材料、施工机械和其他堆放物品，建立抢险救援平台和救援车辆通道，开展救援行动。
B. 调用市政部门的大型铲车、吊车、推土机、运输车等机械设备，对建筑倒塌堆垛边清理、边搜寻人员。
C. 救援受出入口影响，加之空间有限，难以使用大型挖掘、起吊装备，应使用破拆、切割、撑顶等装备进行施救。
D. 对救出的受伤人员，以医疗急救部门为主实施现场急救，伤情较重的应立即送往医院进行救治。
【单选题】
处置易燃可燃液体泄漏事故处置时，抢险人员一定要专业、精干，并严格按照（）级防护等级进行个人防护。___
【单选题】
天然气为无色无味的易燃气体，其83%～99%的成分为（）。天然气液态相对密度(水=1)约为0.45，由液态变为气态体积扩大600倍，爆炸极限为5%～14%。遇火源、热源有着火爆炸危险，与氯气、次氯酸、液氧等强氧化剂接触剧烈反应。吸入高浓度的天然气能造成人窒息死亡。___
【单选题】
与氯气泄露事故相比，哪一项是氨气泄漏事故所特有的？___
A. 扩散迅速，危害范围大。
B. 易造成大量人员中毒伤亡。
C. 易发生爆炸燃烧。
D. 污染环境，洗消困难。
【单选题】
下列哪一项气体泄露，一般不会发生爆炸？___
【单选题】
下列哪一项不是处置液化石油气的行动要求？___
A. 正确选择停车位置和进攻路线。
B. 设立现场安全员，确定撤离信号，实施全程动态仪器检测。
C. 作业人员在泄漏区域的下水道或地下空间的顶部、井口处、储罐两端等处进行处置。
D. 调集一定数量的消防车在泄漏区域附近集结待命。
【单选题】
夜间交通事故处置，应调派（）到场。___
A. 照明车
B. 供电车
C. 器材供应车
D. 牵引车
【单选题】
铁路交通事故极易造成人员群死群伤，特别是___，人员的伤亡率更高。
A. 列车脱轨事故
B. 列车之间相撞事故
C. 列车颠覆事故
D. 列车与人相撞事故
【单选题】
船舶事故是指船舶（客船、货船、油气船等）在内河或海域由于相撞、触礁、操作不当、系统失控、气象影响等原因发生爆炸燃烧、搁浅翻沉等，造成人员伤亡和财产损失的灾害。下列哪项不是该种事故的特点？___
A. 事故危害严重。
B. 类型、结构复杂。
C. 救援难度大。
D. 次生灾害危害小。
【单选题】
与交通事故相比，下列哪一项属于飞行器事故的特点？___
A. 人员伤亡多，财产损失大。
B. 极易造成次生灾害。
C. 失事地点不确定，救援困难。
D. 救援难度大。
【单选题】
高速公路隧道发生事故，应立即与高速路政部门或高速交警部门取得联系，确定事故的准确地点及消防车辆行车路线。由其在来车方向（）处实施布控，封闭道路并派车引导救援车辆抵达事故地点。___
A. 1km
B. 2km
C. 3km
D. 4km
【单选题】
隧道发生事故救援中，应以抢救人命为主要任务，以（）为主要措施，及时消除险情，恢复交通。___
A. 外部处置
B. 内部处置
C. 内、外结合处置
D. 灭火处置
【单选题】
下列哪一项不属于地铁事故的救援难度？___
A. 容易引发大量人员伤亡
B. 协调配合困难
C. 装备利用受限
D. 易发生有毒气体泄露
【单选题】
下列哪一项事故发生后，会出现的瘟疫、饥荒等次生灾害，使灾情趋于复杂化、扩大化。___
A. 可燃气体泄露
B. 道路交通事故
C. 飞行器事故
D. 洪涝灾害
【单选题】
地震灾害的灾害特点不包括？___
A. 发生缓慢，破坏力强，人员伤亡重。
B. 易引发次生灾害。
C. 受灾范围广，社会秩序混乱。
D. 基础设施损坏严重，救援特别困难。
【单选题】
我国每年（）都有强台风登陆我国大陆沿海省市，造成数十亿元的财产损失和数百人的伤亡。___
A. 4月-5月
B. 6月-8月
C. 7月-9月
D. 8月-10月
【单选题】
海啸发生发展速度快，通常以每小时大约（）的速度扩展。短时间内就可席卷岛屿或大陆沿海地区，受灾区域广大。___
A. 500～600km
B. 600～700km
C. 700～800km
D. 800～900km
【单选题】
下列哪一项灾害的重要特征是以“灾后救灾”为主。___
A. 洪涝灾害
B. 地震灾害
C. 台风灾害
D. 海啸灾害
【单选题】
我国广大（）地区，是我国雪灾经常发生的主要地区。___
【单选题】
在多人落水需要施救，应按“（）”的顺序进行救援。___
A. 先近后远，先水面后水下
B. 先远后近，先水面后水下
C. 先近后远，先水下后水面
D. 先远后近，先水下后水面
【单选题】
进行井下救援时，可能会需要下列哪项器材？___
A. 消防大斧
B. 十字镐
C. 铁铤
D. 消防镐
【单选题】
对于（）的待救者，救援人员应组织救援力量，快速到达作业点，实施救援。___
A. 自杀倾向
B. 精神不正常
C. 债务纠纷人员
D. 高空作业人员
推荐试题
【单选题】
Which is the block size on the VMFS6 datastore?___
A. All small and large file blocks are 8MB.
B. All small and large file blocks are 1MB.
C. Small file blocks are 512KB. large file blocks are 64MB.
D. Small file blocks are 1MB, large file blocks are 512MB.
【单选题】
When installing vCenter Converter Standalone, why must an administrator perform a client-server installation instead of a local installation?___
A. to manage conversion tasks remotely
B. to convert virtual machines as well as physical machines
C. to allow installation of the Converter agent on remote source machines
D. to hot clone physical or virtual machines
【单选题】
Which is required by vCenter Converter Standalone to convert a physical Red Hat Enterprise Linux 7 machine to a virtual machine?___
A. The Linux machine must be powered off.
B. The Linux machine must have the SSH daemon started.
C. The Linux machine must use a static IP address.
D. The Linux machine must have a fully-qualified domain name.
【单选题】
An administrator is troubleshooting network communications between a vCenter Server and an ESXi 6.5 host. Which log shows the related events between these components?___
A. /var/log/fdm.log
B. /var/log/vpxa.log
C. /var/log/hostd.log
D. /var/log/auth.log
【单选题】
An administrator has recently upgraded from vSphere 6.0 to 6.5, and can no longer see the software iSCSI named vmhba33. Which could be the reason for this?___
A. The upgrade has changed the vmhba name.
B. vSphere 6.5 automates iSCSI configurations.
C. vSphere 6.5 no longer supports software iSCSI.
D. The upgrade has deleted the vmhba.
【单选题】
An administrator is trying to vMotion a VM from his datacenter to a recovery site. Which is the maximum allowed RTT (Round-Trip Time) latency between source and destination host?___
A. 100 milliseconds
B. 150 milliseconds
C. 15 milliseconds
D. 10 milliseconds
【单选题】
Which is required for configuring iSCSI Software Adapter network port binding?___
A. VMkernel of the iSCSI traffic must be load balanced using Route based on IP Hash algorithm.
B. VMkernel of the iSCSI traffic must be load balanced using Route based on Source Virtual Port ID algorithm.
C. VMkernel of the iSCSI traffic must be load balanced using Route based on Source MAC Hash algorithm.
D. VMkernel of the iSCSI traffic must be bound to only one active network adapter.
【单选题】
In vSphere Data Protection 6.1, which is the function of a Backup Verification job?___
A. None. Backup Verification job is not a feature of vSphere Data Protection
B. It is a manual task -Power it on -Verify the guest OS -Check started applications
C. It is an automatic process -Restore a virtual machine -Power it on -Verify that the guest OS is booted by communicating with the Backup Verification agent
D. It is an automatic process -Restore a virtual machine -Power it on -Verify that the guest OC is booted by detecting the VMware ToolsTM "heartbeats"
【单选题】
An administrator has enabled vSphere Distributed Switch Health Check. The hosts connected to that Distributed Switch all display an alert:< vSphere Distributed Switch MTU supported status > .The administrator has all of the VMkernel ports MTU sizes set to 1600. Which action will remedy this problem?___
A. Configure the Distributed Switch to MTU 9100.
B. Disconnect and reconnect the physical network cable.
C. Configure the physical switch to MTU 1600.
D. Disable the Distributed Switch MTU.
【单选题】
Which Host Profile Subprofile configuration is used to configure firewall settings for ESXi hosts?___
A. Advanced Configuration Settings
B. General System Settings
C. Security
D. Networking
【单选题】
Where would a vSphere administrator find general vCenter Server logs on a vCenter Server Appliance?___
A. /var/log/vmware/vpxd/
B. /var/log/messages
C. /etc/vmware-vpx/
D. /var/log/vmware/vsan-health/
【单选题】
An administrator wishes to enable network port mirroring based on source port. Which feature should be enabled?___
A. vSphere standard switch port
B. ERSPAN
C. NSX Virtual Wire
D. VLAN
【单选题】
Which CLI command shows the physical uplink status for a vmnic?___
A. esxcli network ip connection list
B. esxcli network ip neighbor list
C. esxcli network nic get
D. esxcli network nic list
【单选题】
Which is the maximum number of block devices (LUNs) that are supported by ESXi hosts that are running version 6.5?___
A. 1024
B. 512
C. 2048
D. 256
【单选题】
When performing a vCenter Server 5.5 for Windows with Microsoft SQL Server Express database migration to vCenter Server Appliance 6.5, which will be the target database?___
A. Microsoft SQL Server Express 2012R2
B. Microsoft SQL Server Standard 2012R2
C. PostgreSQL
D. Oracle DB 11g
【单选题】
An administrator has multiple vCenter Server 6.5 systems but cannot enable Storage I/O Control (SIOC) on a datastore shared by ESXi hosts managed by the vCenter Server systems. Which action should the administrator take to resolve the issue?___
A. Unmount the datastore and then enable SIOC on the vCenter Server system.
B. Configure the datastore to be managed by a single vCenter Server system.
C. Configure Storage DRS and then enable SIOC on the vCenter Server system.
D. Enable Raw Device Mapping (RDM) on the
E. SXi hosts.
【单选题】
“OneAppServer” is a VM template stored in a content library named “LibraryOne”, but the vSphere administrator is not able to use this template for deployment. Why is the administrator unable to deploy OneAppServer?___
A. OneAppServer must be updated before it can be deployed.
B. LibraryOne is a subscribed library and OneAppServer is not downloaded yet.
C. LibraryOne is published and optimized for syncing over HTTP.
D. OneAppServer was imported from a local file on the system.
【单选题】
An administrator sets the Failover Capacity for both CPU and Memory at 25%. Based on the Exhibit below, how much of the cluster’s total CPU resources are still available to power on additional virtual machines?___
A. 45%
B. 25%
C. 70%
D. 60%
【单选题】
Which statement applies to the vSphere Replication appliance?___
A. Only one vSphere Replication appliance can be deployed per vCenter Server instance.
B. VMware Tools in the vSphere Replication appliance can be upgraded.
C. A single vSphere Replication appliance can manage a maximum of 4000 replications.
D. vSphere Replication is available only with the vSphere
E. ssentials Plus license.
【单选题】
Which esxcli namespace can a vSphere Administrator use to adjust the queue depth?___
A. esxcli system module parameters
B. esxcli storage core device
C. esxcli system module set
D. esxcli storage core adapter
【单选题】
Which statement regarding datastore clusters meets VMware’s recommended best practices?___
A. Clusters should contain only datastores presented from the same storage array.
B. Clusters should contain only datastores with equal hardware acceleration capability.
C. Clusters should contain only datastores with the same capacity.
D. Clusters should contain only datastores using the same connection method (iSCSI, FC, etc.).
【单选题】
What VM Monitoring setting would ensure that the maximum reset window for a virtual machine is 24 hours?___
A. Medium
B. Low
C. High
D. Normal
【单选题】
What is the default space threshold for vSphere Storage DRS?___
A. 80%
B. 70%
C. 90%
D. 95%
【单选题】
Which is the correct sequence to upgrade a vSphere infrastructure?___
A. vCenter Server>ESXi host> VMware Tools>VM compatibility
B. ESXi host>vCenter Server> VMware Tools>VM compatibility
C. vCenter host> ESXi host> VM compatibility> VMware Tools
D. ESXi host>vCenter Server> VM compatibility>VMware Tools
【单选题】
An administrator has a large boot from SAN cluster and wants to ensure consistent configuration by using host profiles. What special considerations are required for boot from SAN hosts?___
A. Change the “Device is shared clusterwide” setting to “false” in the host profile.
B. Verify that the boot LUN is correctly identified as the boot device in the host profile.
C. The boot from SAN device must report as a local device.
D. Host profiles are incompatible with boot from SAN hosts.
【单选题】
When using VMware Converter to import a Windows server and improve the consistency of the destination virtual machine, which optional step can be performed immediately prior to powering down the source server?___
A. Perform a final synchronization task.
B. Remove the server from the network.
C. Uninstall production applications.
D. Remove the server from the Active Directory domain.
【单选题】
Restoration of the vCenter Server Appliance is accomplished using which interface?___
A. vSphere Web Client
B. vSphere Client
C. vCenter Server Appliance Management Interface
D. vCenter Server Appliance GUI Installer
【单选题】
When attempting to migrate a virtual machine to another host in the same cluster, the error message, “Select a valid compute resource” returns. What could cause this error?___
A. Both hosts run different versions of ESXi.
B. Both hosts are not sharing the same datastore.
C. VMware Tools is not installed.
D. Virtual machine has an ISO attached.
【单选题】
When will vSphere Data Protection delete the expired backup image of a Platform Service Controller?___
A. Immediately after the retention period has expired.
B. After the expired backup image is restored.
C. During the next backup window following expiry.
D. During the next maintenance window following expiry.
【单选题】
Group A has permission to download files in Content Library. Group B does not have permission to download files in Content Library. If a user is a member of both groups, what will be the result?___
A. The user cannot download file from Content Library.
B. The user can download file from Content Library.
C. The user cannot access Content Library.
D. The user can access Content Library.
【单选题】
An administrator is trying to set up Host Partial Failure Response, but the Automated option is grayed out. What can the administrator change to enable the Automated option?___
A. Change the vSphere DRS Automation level to Partially Automated.
B. Change the vSphere DRS Automation level to Fully Automated.
C. Enable vSphere HA Host Monitoring.
D. Change the vSphere DPM Automation level to Automatic.
【单选题】
When you attempt to open a virtual machine console from the vSphere Web Client, the console does not connect. The following error message appears:<HTTP ERROR 404> <Problem accessin/.Reason: Not Found>. Why did not connect?___
A. Port 443 is in use.
B. Port 9443 is in use.
C. Port 8443 is in use.
D. Port 22443 is in use.
【单选题】
What new feature was introduced to the Content Library in vSphere 6.5?___
A. Mount an ISO directly from the Content Library.
B. Deploy a virtual machine from an OVF Package in a Content Library.
C. Upload a File from a URL to a Library Item.
D. Upload a File from a Local System to a Library Item.
【单选题】
How can an administrator exclude Encryption rights from a support engineer?___
A. Clone the role Virtual machine power user, remove Cryptographic operations privileges.
B. Clone the role Administrator and assign to the support engineer.
C. Clone the role Virtual machine power user and assign to the support engineer.
D. Clone the role No cryptography administrator and select privileges only for the support engineer.
【单选题】
The administrator must back up a vCenter HA deployment. Which component must be backed up?___
A. Passive node
B. Witness node
C. External database
D. Active node
【单选题】
What is the supported protocol to perform remote L3 traffic monitoring in vSphere 6.5?___
A. VXLAN
B. ERSPAN
C. RSPAN
D. SPAN
【单选题】
What are the minimum hardware requirements for a Windows vCenter Server with embedded PSC that manages a “Small” environment?___
A. 2vCPUs, 16 GB RAM
B. 4 vCPUs, 16 GB RAM
C. 2 vCPUs, 10 GB RAM
D. 4 vCPUs, 10 GB RAM
【单选题】
Which port is used for communication between ESXi and vSphere Data protection?___
A. 80
B. 443
C. 902
D. 22
【单选题】
What can prevent Storage DRS from functioning on a datastore?___
A. The datastore is configured for Virtual Machine Swapfile location.
B. The datastore is shared across multiple datacenters.
C. The datastore is connected to a host that is running Storage I/O Control.
D. Storage DRS advanced option IgnoreAffinityRulesForMaintenance is set to 1.
【单选题】
When troubleshooting VMware vCenter Server issues, when logging level provides maximum detail?___
A. Verbose
B. Trivia
C. Info
D. Error
