相关试题
【多选题】
光缆分类方法很多,按敷设方式不同可分为()。___
A. 管道光缆
B. 直埋光缆
C. 架空光缆
D. (水底)光缆
【多选题】
光缆工程验收包括()。___
A. 随工验收
B. 初步验收
C. 竣工验收
D. 质保验收
【多选题】
光缆交接箱接地线用整段线,中间不得有()。___
【多选题】
光缆交接箱具备()等基本功能。___
A. 光缆成端固定
B. 尾纤熔接存储
C. 光路调配
D. 光信号分路
【多选题】
光缆接续包括的内容有()。___
A. 缆内光纤的连接
B. 加强构件的连接
C. 光缆外护层连接
D. 光纤的盘绕固定
【多选题】
光缆在进()处要求做好余留。___
A. 光交接箱
B. 光分纤箱
C. 接头处
D. 光缆标石处
【多选题】
光纤熔接过程中,若出现纤芯轴向偏移现象,解决方法是()。___
A. 尾纤
B. 清洁V型槽
C. 电极
D. 光纤压脚
【多选题】
红光笔按其最短检测距离划分为:___
A. 1Km
B. 3Km
C. 5Km
D. 10Km
【多选题】
机顶盒输出接口有()。___
A. VGA
B. AVI
C. HDMI
D. USB
【多选题】
机动车的三大随车工具是()。___
A. 备用轮胎
B. 灭火器
C. 安全锤
D. 三角警示牌
【多选题】
计算机网络按网络的拓扑结构可分为哪几种?()___
A. 环型网
B. 星型网
C. 总线型网
D. 树型网
【多选题】
家客故障处理步骤包括()___
A. 预约
B. 故障处理
C. 演示
D. 安心服务
【多选题】
家客故障处理满意度影响的主要因素为()___
A. 上门不及时
B. 网络质量差
C. 故障解决不专业
D. 服务差
【多选题】
家客物料管理的内容包括哪些()___
A. 仓库管理
B. 台帐管理
C. 故障件返修
D. 废品材料回收
【多选题】
家客新装投诉包括()集中受理的家宽客户投诉___
A. 移动省公司
B. 移动在线公司
C. 铁通公司
D. 移动地市公司
【多选题】
家客装机满意度影响的主要因素为()___
A. 网速慢
B. 上门不及时
C. 安装不专业
D. 服务差
【多选题】
家客装机维护服务差主要体现在哪些方面()___
A. 服务态度不好
B. 答疑指导不耐烦
C. 服装不统一
D. 未穿工装鞋套
【多选题】
家客装维人员日常工作出现()等情况纳入月度考核___
【多选题】
家客装维人员应具备的基本职业道德要求包括()___
A. 吃苦耐劳
B. 勤奋好学
C. 热情友好
D. 偷奸耍滑
【多选题】
家客装维现场抽查内容包括()___
A. 装维规范
B. 入网流程
C. 维护资料
D. 资管数据
【多选题】
家庭宽带业务客户服务体系主要内容:___
A. 对家庭宽带客户服务流程的管理。
B. 对家庭宽带客户服务标准的管理。
C. 对家庭宽带客户服务质量的管理。
D. 对家庭宽带客户服务过程的管理。
【多选题】
脚扣的使用应遵循的原则有?___
A. 使用前必须仔细检查脚扣、脚扣带,确保完好
B. 使用时先把脚扣卡在电杆离地面约0.3m处,一脚悬起,一脚用力蹬踏,确保稳固后,方可使用
C. 上杆后脚扣需挂在电杆上,做到随时取用
D. 脚扣环的大小要根据电杆的粗细适时调整
【多选题】
客户反映搜狐主页网站无法浏览,其他网站可以正常浏览。下列简述错误的是:___
A. 通过nslookup命令检查DNS服务器设置
B. 通过nslookup命令检查DNS服务器能否正常解析搜狐主页网站
C. 通过ping命令测试搜狐主页网站网络性能,并通过tracert命令进行路由跟踪,确定网络故障情况
D. 通过ipconfig命令检查DNS服务器设置
【多选题】
哪些是识别光缆端别的正确方法()?___
A. 面对光缆截面,由领示光纤以红——绿顺时针为A端,逆时针为B端。
B. 按厂家提供的有关资料来区分光缆的端别
C. 按光缆护套上标明光缆长度的数码来区分,如规定小数字端为A端,大数字端为B端
D. 自行指定光缆端别
【多选题】
请阐述宽带用户拨号上网时出现769错误代码问题的原因及解决方法。___
A. 首先确认是否为用户个人原因,用户名及密码输入错误等与上层设备无关的行为导致拨号不成功。
B. 如果仍出现691错误,查询此账号的详细信息。包括是否欠费,是否与其他端口绑定,在错误发生时是否为未登录状态。
C. 检查用户终端网卡是否被禁用(网络连接中的本地连接是否被禁用,或设备管理器中网络适配器的网卡上是否有红叉)。
D. 启用网卡,并进行拨号测试
【多选题】
人为导致火灾发生的原因包括()。___
A. 放火
B. 违章用火
C. 违章用电
D. 乱扔烟头
【多选题】
日常使用的光缆种类有()。___
A. 单模光缆
B. 多模光缆
C. 局间光缆
D. 野外光缆
【多选题】
如果客户PC出现QQ在线,而无法打开任何网页,下列说法正确的是:___
A. DNS设置错误
B. 网站服务器忙
C. 互联互通问题
D. 用户电脑系统问题
【多选题】
入户光缆敷设应严格做到()要求。___
A. 防火
B. 防鼠
C. 防挤压
D. 防雷电
【多选题】
使用手机APP回单投诉一级分类为网络原因,则对应的二级分类为()。___
A. 接入网线路及分光器问题
B. 接入网设备故障
C. 接入网升级、割接或配置问题
D. 传输设备或主干光缆问题
【多选题】
使用掌上家客APP进行投诉回单时,以下二级分类中,()属于前台或市场原因。___
A. 选错业务办理地址
B. 开错牌照方
C. 用户相关功能及权限未开通
D. 终端设备供货不及时
【多选题】
使用掌上家客APP进行投诉回单时,以下二级分类中,()属于人为破坏或电力问题。___
A. 市政施工
B. 物业原因
C. 其他运营商、电力破坏
D. 电力问题导致OUN断电
【多选题】
使用掌上家客APP进行投诉回单时,以下三级分类中,()属于接入网升级、割接或配置问题。___
A. OLT软件版本升级
B. OLT割接调整
C. 资源数据异常导致激活失败或者去激活
D. 其他原因
【多选题】
使用掌上家客APP进行投诉回单时,以下三级分类中,()属于账号原因。___
A. 账号过期或欠费
B. 账号密码输入错误
C. 用户账号漫游引起绑定校验错误
D. 多人共享账号引起限制用户数错误
【多选题】
使用中国移动机顶盒时出现访问服务器失败,请重新开通,以下处理方法中正确的是:___
A. 使用遥控器点击设置—设备信息—启用诊断
B. 当网络诊断无法通过时,检查用户家中是否能上网,能上网则检查机顶盒的网络设置是否正确
C. 当开机诊断无法通过,序列号显示为空,此为机顶盒序列号丢失,是机顶盒终端软件故障,指导客户恢复出厂设置(机顶盒恢复出厂设置步骤为:遥控器-设置-恢复出厂设置,恢复出厂设置密码10086),如恢复出厂设置后序列号依旧无法恢复,请更换机顶盒
D. 请检查OLT上联链路利用率,是否由于链路拥塞导致;如链路正常,仍无法解决请更换机顶盒
【多选题】
室内楼道口、弱电井内光分纤箱的安装应做到:___
A. 牢固
B. 端正
C. 便于用户皮线接入
D. 位置尽量低
【多选题】
万用电表是一种多功能电子仪表,可以用来测量()。___
A. 直流电流电压
B. 交流电流电压
C. 电阻
D. 光信号功率
推荐试题
【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.
【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%