【多选题】
爆后检查发现下列哪些现象可以说明存在盲炮？___
A. 在爆破地段范围内残留炮孔，地表无松动或应有的抛掷现象
B. 在抛掷爆破中，大部分或局部无抛掷现象
C. 两药包之问有显著的隔离，土石方崩塌范围较其他地段或原计算有显著差异
D. 炮孔装药全部起爆，爆下的岩石堆积规整，便于挖装
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相关试题
【多选题】
炮孔中有水时，应采取下列哪些措施将孔内的水排出？___。
A. 采用高压风管将孔内的水吹出
B. 当水量不大时可直接装入乳化炸药或用海绵等物将水蘸吸出来
C. 利用炸药的装入将炮孔内的水排挤出来
D. 用潜水泵将炮孔内的水抽出
【多选题】
隧道开挖爆破作业中经常使用下面哪些炮孔?___
A. 掏槽孔
B. 周边孔
C. 辅助孔
D. 超前探孔
【多选题】
在爆破有害效应中，哪些容易造成人员伤亡和财产损失？___
A. 爆破飞散物
B. 爆破振动
C. 爆破冲击波
D. 爆破毒气
【多选题】
以下哪种爆破器材可以与乳化炸药同库存放？___
【多选题】
在公共道路上运输爆破器材时，下列哪些人员应当具备公路运输管理部门颁发的危险货物运输资质?___。
【多选题】
运输爆破器材时，遇到下列哪些情况，应当立即报告当地公安机关和本单位？___
A. 发现爆破器材丢失、短少的
B. 因故滞留的
C. 必须过夜泊车的
【多选题】
装卸爆破器材作业时，下列哪些工作应当禁止？___
【多选题】
下列哪些规定是临时存放爆破器材作业应当遵守的？___
A. 临时存放处悬挂醒目标志，确需夜间存放的，晚上挂有红灯
B. 炸药与雷管分别堆垛存放，两者相距不少于25米
C. 做好防雨、防水、防晒措施，根据必要使用垫木，覆盖帆布或搭简易的帐棚
【多选题】
保管员需要考核以下哪些内容？___
A. 爆破作业现场安全管理要求
B. 民用爆炸物品流向登记规定
C. 验收、保管、发放、回收民用爆炸物品的安全管理规定
【多选题】
下列哪些单位属于民用爆炸物品从业单位？___
A. 生产炸药的单位
B. 爆破作业单位
C. 销售化肥的单位
【多选题】
下列哪些行为属于违反民用爆炸物品道路运输安全管理的行为？___
A. 没有携带《民用爆炸物品运输许可证》
B. 将炸药与雷管混装
C. 在装有民用爆炸物品的车厢中载人
D. 途中停车时安排了专人看护车辆
【多选题】
炸药在爆炸过程中，内能转变为___等形式，并对外界作功？
A. 机械能
B. 热能
C. 光能
D. 太阳能
【多选题】
下列哪些感度属于炸药的感度？___
A. 热感度
B. 机械感度
C. 冲击波感度
D. 静电火花感度
【多选题】
下面哪些是导爆管起爆网路的优点？___
A. 不受外界电能的影响
B. 起爆网路起爆的药包数量不受限制
C. 网路不需要进行复杂的计算
D. 可以测量线路通不通
【多选题】
深孔爆破可选用的起爆方法有哪些？___
A. 导爆管起爆法
B. 电力起爆法
C. 导爆索起爆法
【多选题】
下列哪些元件是组成导爆管起爆网路的必需元件？___
A. 激发元件
B. 传爆元件
C. 起爆元件
D. 加热元件
【多选题】
电雷管由以下哪些部分组成？___
A. 管壳
B. 加强帽
C. 装药部分
D. 电引火头
【多选题】
下列哪些以属于岩石的主要物理力学特性？___。
A. 密度
B. 燃点
C. 硬度
D. 风化程度
【多选题】
下列措施中哪些是处理浅孔盲炮时需要遵守的？___
A. 在距离炮孔10倍炮孔直径处钻平行孔装药爆破
B. 经检查确认起爆网路完好时，可重新起爆
C. 可钻平行孔装药爆破，平行孔距盲炮孔不应小于0.3m
D. 可用木、竹或其他不产生火花的材料制成的工具，轻轻地将炮孔内填塞物掏出，用药包诱爆
【多选题】
在隧道中爆破，起爆人员在避炮时应考虑预防哪些危害？___
A. 飞石
B. 爆破冲击波
C. 洞顶掉落石块
D. 炮烟中毒
【多选题】
爆后检查发现下列哪些现象可以说明存在盲炮？___
A. 在爆破地段范围内残留炮孔，地表无松动或应有的抛掷现象
B. 在抛掷爆破中，大部分或局部无抛掷现象
C. 两药包之问有显著的隔离，土石方崩塌范围较其他地段或原计算有显著差异
D. 炮孔装药全部起爆，爆下的岩石堆积规整，便于挖装
【多选题】
下列哪些部位适合作为安排警戒点的位置？___
A. 爆破危险区外
B. 交通道口
C. 各种角落
D. 视野开阔的地方
【多选题】
以下哪些措施有助于防止电力起爆网路出现拒爆？___
A. 保证流经每个雷管的电流满足准爆电流的要求
B. 电爆网路应与大地绝缘，防止漏电
C. 保证足够的警戒距离
D. 雷雨天不应采用电爆网路
【多选题】
以下哪些是造成迟爆的主要原因？___
A. 起爆材料起爆威力不够
B. 炸药部分钝感
C. 炮孔最小抵抗线太大
D. 起爆材料质量不好
【多选题】
装运爆破器材的车（船），应具有___、防雨、防潮、防静电等安全性能。
【多选题】
下列哪些是储存库建设安全要求的主要内容？___
A. 库区选址
B. 防雷措施
C. 消防设施
D. 保管员数量
【多选题】
目前销毁爆炸物品的常用方法主要有哪些？___
【多选题】
保管员需要考核以下哪些内容？___
A. 爆破作业现场安全管理要求
B. 民用爆炸物品流向登记规定
C. 验收、保管、发放、回收民用爆炸物品的安全管理规定
【多选题】
下列哪些行为属于违反民用爆炸物品道路运输安全管理的行为？___
A. 没有携带《民用爆炸物品运输许可证》
B. 将炸药与雷管混装
C. 在装有民用爆炸物品的车厢中载人
D. 途中停车时安排了专人看护车辆
【多选题】
下列哪些单位属于民用爆炸物品从业单位？___
A. 生产炸药的单位
B. 爆破作业单位
C. 销售化肥的单位
【多选题】
下列哪些是炸药？___
A. 导爆索
B. 乳化炸药
C. 毫秒雷管
D. 梯恩梯
【多选题】
乳化炸药由以下组分构成：___。
A. 硝酸盐水溶液
B. 梯恩梯
C. 油包水型乳化剂
D. 木粉
【多选题】
下面哪些是导爆管起爆网路的优点？___
A. 不受外界电能的影响
B. 起爆网路起爆的药包数量不受限制
C. 网路不需要进行复杂的计算
D. 可以测量线路通不通
【多选题】
电力起爆网路的导通和电阻值检查应使用哪些测量仪表？___
A. 电雷管测试仪
B. 爆破电桥
C. 万用表
D. 普通欧姆表
【多选题】
以下哪些炸药是常见的铵油类炸药？___
A. 粉状铵油炸药
B. 多孔粒状铵油炸药
C. 乳化炸药
D. 改性铵油炸药
【多选题】
电子雷管由以下哪些部分组成？___
A. 管壳
B. 装药部分
C. 电子电路
D. 排气孔
【多选题】
导爆管除了可用激发器引爆外，还可以用下列哪些器材来引爆？___
A. 雷管
B. 火柴
C. 导爆索
D. 打火机
【多选题】
在潮湿或有水炮孔中，应使用下列哪些炸药？___。
A. 铵油炸药
B. 抗水炸药
C. 乳化炸药
D. 改性铵油炸药
【多选题】
爆破作业期间安全警戒的任务是什么？___
A. 禁止无关人员进入
B. 防止爆破器材丢失
C. 协助爆破员传递工具
D. 制止人员在作业区内吸烟、打闹、违章作业等
【多选题】
下列哪些参数是深孔爆破方法的特征？___
A. 钻孔直径大于50mm
B. 炮孔深度大于5米
C. 设备是进口的
D. 一次爆破量大
推荐试题
【多选题】
Your manager has given you a bash script that retrieves data for ESXi 6.x host configurations. This data needs to be collected right after the installation of a host and must be run directly on the host. Which two actions can be used to run this script on an ESXi host? (Choose two.)___
A. Connect to the host with Ruby vSphere Console and run the script from there.
B. Enable SSH access from the Direct Console User Interface.
C. Enable the ESXi Shell from the
D. irect Console User Interface.
【多选题】
Which two are true about the Risk badge in vRealize Operations? (Choose two.)___
A. The Risk badge indicates potential future problems that may degrade the performance of the system.
B. Risks may require attention in the near future.
C. The Risk badge indicates problems that are degrading performance of the system.
D. Risks require attention now to correct system performance problems.
【多选题】
vSphere Update Manager allows which two virtual machine attributes to be upgraded? (Choose two.)___
A. Virtual machine firewall policies for NSX.
B. Software Packages in the virtual machine.
C. Virtual machine Hardware Version.
D. VMware Tools Upgrade.
【多选题】
What are two benefits of using NFS 4.1 with vSphere 6.x as compared to NFS 3? (Choose two.)___
A. NFS 4.1 supports Kerberos Authentication
B. NFS 4.1 supports multipathing
C. NFS 4.1 supports IPv6
D. NFS 4.1 supports hardware acceleration
【多选题】
Which three statements are true regarding Fault Tolerance? (Choose three.)___
A. Applications need to be continuously available to users.
B. Applications without native clustering capabilities can be protected.
C. Custom clustering solutions are complicated to configure and maintain.
D. Applications that have 16 vCPUs are supported.
E. Prevents application crashes by analyzing the workload and correcting problems.
【多选题】
Which two statements are true regarding VMware vSphere Flash Read Cache (vFRC)? (Choose two.)___
A. Cache fills and cache evictions happen in the granularity of a cache block size.
B. vFRC caches data from both read and write I/Os, but write I/Os are always serviced by the underlying storage.
C. vFRC caches data from both read and write I/Os, but write I/Os are always serviced by the underlying cache data.
D. Cache fills and cache evictions happen in the granularity of the disk block size.
【多选题】
What are two possible causes of Storage Distributed Resource Scheduler (SDRS) being disabled on one or more virtual machine disks in a datastore cluster? (Choose two.)___
A. The virtual machine has vSphere Fault Tolerance disabled.
B. The virtual machine is a template.
C. The virtual machine swap file is on a shared datastore.
D. The disk is a CD-ROM/ISO file.
【多选题】
An administrator attempts to install vCenter Single Sign-On Server. The installer returns an error message indicating that the installation failed. Prior to the installation, all setup prerequisites were met. The administrator has generated a vCenter Server Single Sign-On support bundle. Which two files should the administrator analyze to determine the cause of the failure? (Choose two.)___
A. Server\utils\logs\imsTrace.log
B. Server\utils\logs\install.txt
C. %TEMP%\utils\logs\vminst.log
D. %TEMP%\vminst.log
【多选题】
An administrator is unable to remove an ESXi 6.x host from a vSphere Distributed Switch. What are two likely reasons for this issue? (Choose two.)___
A. Vmkernel interfaces on the switch are still in use.
B. VM Network port group adapters are connected to different switch.
C. Physical NICs are migrated to different switch.
D. VM Network adapters are connected to this switch.
【多选题】
Which two Identity Sources are available to add for vCenter Single Sign-On authentication? (Choose two.)___
A. LocalOS
B. OpenLDAP
C. NIS as an LDAP Server
D. VCMSDS
【多选题】
What are three goals of resource management within a cluster? (Choose three.)___
A. To prevent virtual machines from monopolizing resources and to guarantee predictable service rates.
B. To exploit undercommitted resources and overcommit with graceful degradation.
C. To provide solutions to potential problems that you might encounter when using vCenter Server.
D. To control the relative importance of virtual machines and provide flexible dynamic partitioning.
E. To provide additional network administration capabilities.
【多选题】
Which three actions can be taken as a result of executing the vSphere Update Manager 6.x scan and remediation wizards? (Choose three.)___
A. Install and upgrade software in virtual machines.
B. Upgrade the firmware on ESXi host devices.
C. Upgrade and Patch ESXi hosts.
D. Install and update third-party software on hosts.
E. Upgrade virtual machine hardware.
【多选题】
Which two statements are true about deploying and using vSphere Replication? (Choose two.)___
A. ESXi hosts managed by a single vCenter Server instance require a connection between the two vSphere Replication appliances.
B. Sites managed by different vCenter Server instances require a connection between the two vSphere Replication appliances.
C. Sites managed by different vCenter Server instances require the use of Site Recovery Manager and a connection between the two vSphere Replication appliances.
D. ESXi hosts managed by a single vCenter Server instance require a single vSphere Replication appliance.
【多选题】
An administrator is attempting to power on a virtual machine, but the task is hanging at 95%. What three scenarios best explain why this problem is happening? (Choose three.)___
A. A virtual machine question is currently being posed to the administrator.
B. Another task for the virtual machine or other component is already in progress.
C. The VMware High Availability cluster has insufficient resources to guarantee failover.
D. The host has lost access to the storage device containing the virtual machine files.
E. The host is under resource contention and unable to power on the virtual machine.
【多选题】
Which three features are not supported when using Fault Tolerance in vSphere 6.x? (Choose three.)___
A. Virtual Volumes (VVOLS)
B. Storage vMotion
C. Virtual Machine Component Protection
D. vMotion
E. vSphere Distributed Switches
【多选题】
Which two storage controller configurations can be used with Virtual SAN? (Choose two.)___
A. SAS controllers in Passthrough mode
B. SAS controllers in RAID0 mode
C. SAS controllers in RAID1 mode
D. SAS controllers in RAID10 mode
【多选题】
Which three are requirements when using vMotion to move a virtual machine across vCenter Server systems? (Choose three.)___
A. Both vCenter Servers must be using Enhanced Linked Mode.
B. Both vCenter Servers must be in the same Single Sign-On Domain.
C. Time must be synchronized.
D. Duplicate VM MAC addresses must be configured.
E. Both vCenter Servers must have High Availability enabled on source and destination clusters.
【多选题】
Which two components can be used when configuring Enhanced Linked Mode? (Choose two.)___
A. vCenter Server Appliance
B. vRealize Operations Manager
C. vSphere Management Appliance
D. vCenter Server for Windows
【多选题】
An organization has a number of virtual machines that would benefit from Fault Tolerance. These include: <A single vCPU Apache Server> < A dual vCPU vCenter Server> < A quad vCPU SQL Server> <An eight vCPU Hadoop Server>. Which two virtual machines can be configured to use VMware Fault Tolerance? (Choose two.)___
A. Apache Server
B. vCenter Server
C. SQL Server
D. Hadoop Server
【多选题】
Which two badges are major badges in vRealize Operations? (Choose two.)___
A. Risk
B. Efficency
C. Workload
D. Faults
【多选题】
An administrator is deploying multiple Windows 2003 Virtual Machines from the same template. What two steps should be taken to avoid network conflicts? (Choose two.)___
A. Customize the guest operating system.
B. Install VMware Tools into the new virtual machines.
C. Copy the Microsoft Sysprep tools onto the vCenter Server system.
D. Ensure the e1000 vmnic is selected for each new virtual machine.
【多选题】
Which three conditions would prevent Storage I/O Control from being enabled on a group of datastores? (Choose three.)___
A. The datastores planned for the solution are used by different vSphere clusters.
B. A datastore planned for the solution is configured as a Raw Device Mapping file.
C. A datastore planned for the solution has three extents.
D. A datastore planned for the solution is configured as NFS.
E. The organization has an Enterprise license.
【多选题】
Which two actions are prerequisites to adding ESXi 6.x hosts to a vSphere Distributed Switch? (Choose two.)___
A. Verify that there is at least one Distributed Port Group on the Distributed Switch.
B. Verify that the Distributed Port Group have active uplinks configured in its teaming and failover policy.
C. Verify that the
D. istributed Switch has been configured with a Network Profile.
【多选题】
An organization has configured Distributed Power Management (DPM) on a vSphere 6 cluster. The organization wants to be alerted when an ESXi host has been powered down by DPM. Which two options represent the type and name of the alarm that would accomplish this? (Choose two.)___
A. DrsEnteringStandbyModeEvent
B. DrsEnteredStandbyModeEvent
C. Event-based
D. Condition-based
【多选题】
Which two allow for the disabling of Network Rollback operations? (Choose two.)___
A. Modifying the vpxd advanded configuration options and adding the config.vpxd.network.rollback key
B. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\vpxd.cfg file and adjusting the<rollback> xml tag
C. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\vpxd.cfg file and adjusting the <networkrollback> xml tag
D. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\firstboot\vpxd-service- spec.prop file and adjusting the <rollback> xml tag
【多选题】
An administrator is tasked with performing a vMotion migration of a virtual machine. The virtual machine is configured as follows: <vSphere Flash Read Cache (vFRC) enabled> <Is part of a Distributed Resource Cluster (DRS) Cluster> Which two statements are true? (Choose two.)___
A. Each ESXi host in the cluster supports multiple virtual flash resources.
B. Each ESXi host in the cluster supports one virtual flash resource.
C. DRS treats powered-on virtual machines with Flash Read Cache as having a preferred affinity to their current host and moves them only for mandatory reasons.
D. DRS treats powered-on virtual machines with Flash Read Cache as having a required affinity to their current host and does not move them.
【多选题】
An administrator is using the Host Failures to Tolerate Admission Control Policy for a vSphere High Availability ___ cluster. When configuring this setting on the cluster, the administrator sees this error message: <Insufficient resources to satisfy HA failover level on cluster > What are two likely causes for the error? (Choose two.)(AB)
A. The hosts in the cluster are disconnected.
B. A host in the cluster is displaying an HA error.
C.
D. istributed Resource Scheduler has not been configured on the cluster.
【多选题】
What are two ways to identify TCP/IP stack information? (Choose two.)___
A. Using the vSphere Web Client
B. Using esxcli network ip netstack
C. Using esxcfg-netstack
D. Using the vSphere Client
【多选题】
Which two actions are required when enabling vFlash Read Cache for a virtual machine's virtual disk? (Choose two.)___
A. A value in the Virtual Flash Read Cache text box must be entered.
B. A Flash Resource Pool for Cache size reservation must be entered.
C. The Device backing and the block size must be configured.
D. The
E. nable virtual flash host swap cache check box must be selected.
【多选题】
What two IT infrastructure components are virtualized by vSphere Essentials? (Choose two.)___
A. Networks
B. Applications
C. Storage
D. Management
【多选题】
When attempting to access a virtual machine, an administrator is unable to login using the vSphere credentials. What two options are probable causes of the authentication failure? (Choose two.)___
A. The vSphere credentials have not been granted permissions.
B. The vSphere credentials are granted read-only permissions.
C. The vSphere credentials are granted no-access permissions.
D. The vSphere credentials are not a member of the local administrator group.
【多选题】
An administrator is performing a scripted installation of ESXi 6.x. In which three locations does the script need to be? (Choose three.)___
A. PXE Server
B. HTTPS
C. FTP
D. NFS
E. VVOLs Datastore
【多选题】
In order for a company to meet regulatory requirements, all ESXi 6.x Hosts must be configured to direct logs to a syslog server. What are two ways ESXi hosts can configured for this action? (Choose two)___
A. Use the esxcli system syslog command.
B. Edit them in the ESXi host Advanced System Settings.
C. From the Syslog collector user interface of the Web Client.
D. Syslog logging is not available for
E. SXi Hosts.
【多选题】
Which three actions can be executed when an alarm is triggered? (Choose three.)___
A. Send an email.
B. Send an SNMP trap.
C. Run a script or command.
D. Run an Orchestrator workflow.
E. Send a trigger to syslog.
【多选题】
An administrator is attempting to power on a virtual machine, but is unable to do so. Which two reasons are probable causes of the failure? (Choose two.)___
A. Storage access to the virtual machine swap file has been lost.
B. One of the virtual machine VMDK files is locked.
C. Virtual machine is running CentOS 7.0 64-bit.
D. Virtual machine has Hyper-Threading enabled.
【多选题】
An administrator has configured a host profile so that ESXi 6.x hosts will point to the corporate NTP server for time synchronization. The NTP server is located at 10.0.30.213, but time has not been synchronized properly across the ESXi hosts. The administrator reviews Host Profile settings as shown in the Exhibit. Which two steps are required to resolve the issue? (Choose two.)___
A. Correct the NTP server IP address.
B. Check the host for host profile compliance.
C. Remediate the host based on the updated host profile.
D. Change the NTP server to the FQDN as IP Addresses are not supported.
【多选题】
An administrator is attempting to migrate a large Hadoop virtual machine using vMotion. The administrator notices a delay when the machine is quiesced. The Hadoop virtual machine is processing many transactions a second to an in-memory database. Which two actions would help reduce the amount of time needed to perform a vMotion on this virtual machine? (Choose two.)___
A. Use multiple NICs for the vMotion vmkernel port.
B. Use a 10Gbps Network card for the vMotion vmkernel port.
C. Add an additional management network to help transmit the data quicker.
D. Disable Fault Tolerance before performing the vMotion.
【多选题】
An administrator is installing a new network card in an ESXi 6.x host that is part of a vSphere cluster. When the host is placed into maintenance mode, the vSphere Web Client displays the progress bar at 2% for over 30 minutes. Which two are likely reasons for this occurrence? (Choose two.)___
A. Maintenance mode is unable to migrate all virtual machines from the host.
B. There is a large number of virtual machines that must be migrated from the host.
C. VMware High Availability is in the process of reconfiguring the cluster.
D. Each virtual machine on the
E. SXi host must be reconfigured to recognize the new adapter.
【多选题】
Which two events happen when Distributed Resource Scheduler (DRS) is disabled? (Choose two.)___
A. The cluster's resource pool heirarchy and affinity rules are re-established when DRS is turned back on.
B. The cluster's resource pool hierarchy and affinity rules are not re-established when DRS is turned back on.
C. The cluster's resource pools are removed from the cluster.
D. The cluster's resource pools are removed from the cluster and assigned to the hosts.
【多选题】
Which two networking connection types can be configured on a virtual switch? (Choose two.)___
A. Virtual machine portgroups
B. VMkernel services (such as NFS, iSCSI, or vMotion) to the physical network
C. Web services over the Management Network
D. NFS and FCoE storage services
