【多选题】
___等堆放场距离进风口不得小于80m。
A. 木材料#
B. 矸石山#
C. 炉灰堆#
D. 煤堆
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答案
AB
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【多选题】
___矿井的每个采(盘)区和开采自燃煤层的采(盘)区,必须设置至少1条专用回风巷
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【多选题】
___风流中瓦斯浓度达到1.O%时,必须停止用电钻打眼
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B. 掘进工作面#
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【多选题】
___,应当设置安全生产管理机构或者配备专职安全生产管理人员。
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C. 运输企业#
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【多选题】
___,应当采用砌碹或者其他可靠的方式支护。
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【多选题】
___中瓦斯或二氧化碳浓度超过0. 75%时,必须立即查明原因,进行处理。
A. 采区回风巷#
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C. 采煤工作面回风巷#
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___中必须设置风速传感器。
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【多选题】
___风流中瓦斯浓度超过1.O%或二氧化碳浓度超过1. 5%时,必须停止工作,撤出人员,采取措施,进行处理。
A. 矿井总回风巷#
B. 采区回风巷#
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【多选题】
___电池的后备电池可以就地充电。
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___在巷道同一侧敷设时,必须敷设在管子上方,并保持0.3m以上的距离。
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【多选题】
___至少每3个月监测1次,硫化氢至少每月监测1次。
A. 氧化氮#
B. 一氧化碳#
C. 氨#
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【多选题】
___均应装备监测终端。
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___应当设置设备开停传感器。
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___应当建立应急救援组织;生产经营规模较小,可以不建立应急救援组织的,应当指定兼职的应急救援人员。
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B. 商贸企业#
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【多选题】
___矿井,不得采用前进式采煤方法。
A. 高瓦斯#
B. 突出#
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【多选题】
___矿井必须设置专用回风巷。
A. 高瓦斯矿井#
B. 有煤(岩)与瓦斯(C02)突出危险的矿井#
C. 开采容易自燃的煤层#
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【多选题】
___矿井的回风井严禁兼作提升和行人通道,紧急情况下可作为安全出口。
A. 新建#
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【多选题】
___和( )监测系统显示和控制终端、( )系统调度台必须设置在矿调度室,全面反映监控信息。
A. 安全监控#
B. 人员位置#
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【多选题】
___的分风口必须设置风向传感器。
A. 突出煤层采煤工作面进风巷#
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___的主要负责人和安全生产管理人员,应当由有关主管部门对其安全生产知识和管理能力考核合格后方可任职。
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B. 建筑施工单位#
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【多选题】
___的测风站应当设置风速传感器。
A. 每一个采区#
B. 一翼回风巷#
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【多选题】
___的溜道中严禁敷设电缆。
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___是煤矿企业申请领取安全生产许可证,必须提交的文件、资料。
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___等人员入井时,必须携带便携式甲烷检测仪。
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B. 流动电钳工#
C. 采掘区队长#
D. 爆破工
【多选题】
___等地点必须有独立的通风系统。
A. 井下爆炸材料库#
B. 井下充电室#
C. 机电硐室#
D. 采区变电所
【多选题】
___属于存在重大危险源的矿井,应当申报登记。
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B. 低瓦斯矿井#
C. 煤与瓦斯突出矿井#
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【多选题】
___新掘运输巷的一侧,从巷道道砟面起1.6m的高度内,必须留有宽0.8m(综合机械化采煤及无轨胶轮车运输的矿井为1m)以上的人行道,管道吊挂高度不得低于1.8m。
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B. 大中型矿井#
C. 生产矿井#
D. 小型矿井
【多选题】
“三人连锁放炮制”中的三人指___。
A. 代班长#
B. 爆破工#
C. 安检员#
D. 瓦检员
【多选题】
《中华人民共和国安全生产法》明确了建立安全生产的基本目标是___。
A. 保障人民生命安全#
B. 保护国家财产安全#
C. 保证企业生产正常运行#
D. 促进社会经济发展
【多选题】
《中华人名共和国安全生产法》规定,国家对在___等多方面取得显著成绩的单位和个人,给予奖励。
A. 改善安全生产条件#
B. 防治生产安全事故#
C. 参加抢险救护#
D. 改善职工待遇
【多选题】
《国务院关于预防煤矿生产安全事故的特别规定》规定,关闭煤矿应当达到的要求包括___。
A. 吊销相关证照#
B. 停止供水#
C. 停止供应并处理火工用品#
D. 停止供电,拆除矿井生产设备、供电、通信线路
【多选题】
《国务院关于预防煤矿生产安全事故的特别规定》规定,县级以上地方人民政府负责煤矿安全生产监督管理的部门、煤矿安全监察机构在监督检查中___,应当提请有关地方人民政府对该煤矿予以关闭。
A. 1年内3次或者3次以上发现煤矿企业未按照国家有关规定对井下作业人员进行安全生产教育和培训的#
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D. 1年内4次或者4次以上发现煤矿企业特种作业人员无证上岗的
【多选题】
《国务院关于预防煤矿生产安全事故的特别规定》规定:煤矿未依法取得采矿许可证、安全生产许可证、煤炭生产许可证、银业执照和矿长未依法取得矿长资格证、矿长安全资格证的,煤矿不得从事生产。负责颁发前款规定证照的部门,一经发现煤矿无证照或者证照不全从事生产的应当___;构成犯罪的,依法追究刑事责任;同时于2日内提请当地县级以上地方人民政府予以关闭,并可以向上一级地方地方人民政府报告。
A. 责令该煤矿立即停止生产#
B. 没收违法所得#
C. 没收开采的煤炭以及采掘设备#
D. 并处违法所得1倍以上5倍以下的罚款
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《国务院关于预防煤矿生产安全事故的特别规定》规定:煤矿有重大安全生产隐患和行为的,应当立即停止生产,排除隐患。下列___属于《国务院关于预防煤矿生产安全事故的特别规定》所列举的十五中重大安全生产隐患和行为。
A. 煤矿实行整体承包经营后,未重新取得安全生产许可证和煤炭生产许可证,从事生产的#
B. 承包方再次转包的,以及煤矿井下采掘工作面和井巷维修作业进行劳务承包的#
C. 煤矿整改期间,未明确安全生产责任人和安全管理机构的#
D. 完成改制后,未重新取得或者变更采矿许可证、安全生产许可证、煤炭生产许可证和营业执照的
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《煤矿安全规程》是根据___《煤矿安全监察条例》和《安全生产许可证条例》等制定的。
A. 《安全生产法》#
B. 《职业病防治法》#
C. 《煤炭法》#
D. 《矿山安全法》
【多选题】
I类电气设备类型,表面温度有___。
A. 100#
B. 150#
C. 300#
D. 450
【多选题】
N2的性质有___。
A. 无色#
B. 无味#
C. 无嗅#
D. 不助燃
【多选题】
二氧化碳的性质是___。
A. 无色和略带酸味#
B. 微溶于水#
C. 不助燃#
D. 不能维护人的呼吸
【多选题】
人员位置监测系统应具备检测表识卡___功能。
A. 是否有电#
B. 是否正常#
C. 是否唯一性#
D. 是否被淋水
【多选题】
入井人员必须随身携带___,严禁拾烟草和点火物品,严禁穿化纤衣服。
A. 自救器#
B. 标识卡#
C. 矿灯#
D. 瓦检仪
【多选题】
三极管频率特性主要包括 ___
A. 高频特性#
B. 低频特性#
C. 特征频率#
D. 最高振荡频率"
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【单选题】
A vSphere Administrator wants to reserve 0.5 Gbps for virtual machines on each uplink on a disturbed switch that has 10 uplinks. What is the quota that should be reserved for the network resource pool?___
A. 10 Gbps
B. 5 Gbps
C. 100 Gbps
D. 0.5 Gbps
【单选题】
A vSphere administrator manages a cluster which includes critical and non-critical virtual machines. The cluster requires different permissions for contractors and non-contractors. How can the administrator exclude the contractor group from some of the critical VMs?___
A. Apply permission for both contractors and non-contractors on the cluster level.
B. Apply permission for both contractors and non-contractors on the cluster level. Remove permission on the critical VMs for contractors.
C. Remove permission for contractors on the cluster level. Apply permission on the critical VMs for noncontractors.
D. Apply permission for both contractors and non-contractors on the VMs. Remove permission on the critical VMs for contractors.
【单选题】
In an ESXi 6.5 cluster only "NFS datastore has running or registered virtual machines" returns. A vSphere HA cluster with four hosts has admission control configured to tolerate one host failure. Which statement is true if a fifth host is added?___
A. CPU and Memory capacity will be set to 50%.
B. CPU and Memory capacity will be set to 30%.
C. CPU and Memory capacity will be set to 25%.
D. CPU and Memory capacity will be set to 20%.
【单选题】
Which command can be run to troubleshoot connectivity problems with vmkernal network interfaces?___
A. esxcli network
B. vmkping
C. net-status
D. vicfg-vmknic
【单选题】
What counter should an administrator check to determine if a virtual machine is ballooning?___
A. swapinRate
B. vmmemctltarget
C. swapped
D. vmmemctl
【单选题】
By default, how often is the vCenter vpx user password automatically changed?___
A. 15 days
B. 60 days
C. 30 days
D. 45 days
【单选题】
Which metric in the Exhibit would identify high latency for a virtual machine operating system?___
A. QAVG/cmd
B. KAVG/cmd
C. DAVG/cmd
D. GAVG/cmd
【单选题】
What VM Monitoring setting would ensure that the failure interval for a virtual machine is defined as 120 seconds?___
A. High
B. Normal
C. Low
D. Medium
【单选题】
The business managers have asked the IT administrator to ensure configuration compliance in the vSphere infrastructure. The IT administrator wants to use Host Profiles to accomplish this, but is unable to do so. Why is the administrator unable to use Host Profiles?___
A. The infrastructure uses a vSphere Standard license.
B. The infrastructure has servers with various CPU families.
C. The user has only the “Administrator” role.
D. Host Profiles apply only to storage settings.
【单选题】
What is the result of a “Consolidate” action on a virtual machine?___
A. All snapshots on the virtual machines will be deleted.
B. The virtual machine will be reverted to its last snapshot.
C. Redundant delta disks will be combined and deleted.
D. A new snapshot with memory state will be created.
【单选题】
A Telco customer is implementing NFV using vSphere as the virtualization platform. Which feature can help achieve a high packet rate with lower CPU consumption?___
A. Network I/O Control
B. SplitRX
C. ERSPAN
D. LACP
【单选题】
What is the VMware-recommended best practice for Fibre Channel zoning?___
A. soft zoning
B. single-initiator-multiple-target zoning
C. single-initiator zoning
D. single-initiator-single-target zoning
【单选题】
How can a vSphere administrator ensure that a set of virtual machines run on different hosts in a DRS cluster?___
A. Use a VM-Host affinity rule.
B. Add the VMs to a vApp.
C. Use a VM-VM affinity rule.
D. Place the VMs in different folders.
【单选题】
vCenter Server Appliance Instance can be backed up using which Client Interface?___
A. vSphere Client Interface
B. vSphere Web Client Interface
C. VMware Host Client Interface
D. Virtual Appliance Management Interface
【单选题】
What tool can capture network traffic at the uplinks, or vSwitch, or virtual port levels?___
A. tcpdump-uw
B. wireshark
C. pktcap-uw
D. pcap
【单选题】
Which storage feature always requires the use of third-party software on ESXi?___
A. Hardware Acceleration for NAS devices
B. VVOL
C. Hardware Acceleration for Block
D. evices
【单选题】
An ESXi host's VMCA-Signed certificate has expired. How can the certificate be renewed?___
A. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Renew button.
B. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Refresh CA Certificates button.
C. Run the command /sbin/generate-certificates on the affected host.
D. Disconnect the host from vCenter Server and reconnect it.
【单选题】
Which is the correct order for upgrading vSphere components?___
A. vCenter Server, ESXi hosts, VMware Tools, Virtual Machine hardware
B. VMware Tools, Virtual Machine hardware, ESXi hosts, vCenter Server
C. vCenter Server, Virtual Machine hardware, VMware tools, ESXi hosts
D. ESXi hosts, vCenter Server, Virtual Machine hardware, VMware Tools
【单选题】
Which iSCSI initiator type can be used with any network interface card?___
A. Software iSCSI initiator
B. Software FCoE adapter
C. Hardware Independent iSCSI initiator
D. Hardware Dependent iSCSI initiator
【单选题】
An administrator is attempting to power on a virtual machine with 32GB of memory. The operation fails with the following error: <Could not power on VM: No space left on device> <Checking the space on the virtual machine's datastore, there is 30GB free.> Which action would allow the VM to power on?___
A. Set a 2GB memory reservation on the VM.
B. Mount the virtual disk from the affected VM on to another virtual machine and free up space from within the OS.
C. Enable vSphere HD admission control on the cluster in which the VM resides.
D. Set a 2GB memory limit on the VM.
【单选题】
An administrator attempts to manually reclaim space on thin-provisioned VMFS6 volumes but finds that no additional space is being recovered. Which could be causing this?___
A. vSphere 6.5 does not support manual UNMAP.
B. The manual UNMAP operation has been moved to the vSphere web client.
C. The VASA version is use is incompatible.
D. UNMAP is automated for VMFS6.
【单选题】
An administrator has upgraded to vSphere 6.5 and also wants to use Kerberos authentication for NFS. Which can be done to the existing NFSv3 volumes to enable this feature?___
A. Perform a storage rescan on VMFS volumes.
B. Unmount the NFSv3 datastore, and then mount as NFSv4.1 datastore.
C. Nothing. All NFSv3 mounted datastores are upgraded automatically during vSphere upgrades.
D. Perform a scan of new storage devices.
【单选题】
An administrator wants to restore the vCenter Server Appliance 6.5 from backup. Where can this be accomplished?___
A. from the ESXi Host Client
B. from the VMware vSphere Appliance Management Interface
C. from within the VMware vSphere Web Client
D. from the vCenter Server Appliance Installer
【单选题】
The administrator wants to power on VM-K2, which has a 2GHz CPU reservation. VM-M1, VM-M2, and VM-K1 are all powered on. VM-K2 is not powered on. The exhibit shows the parent and child resource reservations. If Resource Pool RP-KID is configured with an expandable reservation, which statement is true?___
A. VM-K2 will be unable to power on because there are insufficient resources.
B. VM-K2 will be able to power on since resource pool RP-KID has 2GHz available.
C. VM-K2 will be unable to power on because only 2GHz are reserved for RP-KID.
D. VM-K2 will receive resource priority and will be able to power on this scenario.
【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.