相关试题
【单选题】
( )是建立网络管理系统的基础。___
A. 网络管理体系结构
B. 数据库的选择
C. 管理协议的采用
D. 管理协议的设计
E.
F.
【单选题】
( )是网络交换机,路由器或线路设备发生严重过负荷后所产生的现象。___
A. 拥塞
B. 过载
C. 超负荷
D. 超载
E.
F.
【单选题】
( )用于光纤通信系统中局端主干光缆的成端和分配___
A. DDF
B. ODF
C. MDF
D. 以上都不是
E.
F.
【单选题】
_____ 是数字传输系统运行状况的主要质量指标。()___
A. 传输效率
B. 数码率
C. 差错性能
D. 抖动性能
E.
F.
【单选题】
对于使用TCP/IP协议的一台网络主机来说,要想成功地与网上其它主机进行通信,TCP/IP需要知道的三个信息是___
A. IP地址、子网掩码、网桥
B. 网络ID、IP地址、子网掩码
C. 主机ID、网桥、网关
D. IP地址、子网掩码、默认的网关
E.
F.
【单选题】
___是各级质量管理的重要环节。() ___
A. 质量跟踪
B. 统计工作
C. 制定各类指标
D. 质量监督检查
E.
F.
【单选题】
窗口菜单中,新建窗口命令的功能是在主窗口中( )___
A. 新建一个文档窗口、在其中打开一个新的空工作簿
B. 新建一个文档窗口,在其中打开的仍是当前工作簿
C. 在当前文档窗口里关闭当前工作簿而打开一个新工作簿
D. 在当前文档窗口里为当前工作簿新建一个工作表
E.
F.
【单选题】
电路在线测试指的是()___
A. 中断业务进行测试
B. 进行环路测试
C. 不中断业务进行测试
D. 进行串接测试
E.
F.
【单选题】
环回法是一种常用的、行之有效的故障定位方法,不会影响正常业务,一般故障事故时,才使用环回法进行故障排除。( )___
【单选题】
EMU盘中的开关号与otnm2000中的网元的逻辑地址是 ( ) 。___
A. 必须一致
B. 不同
C. 既可以相同也可以不相同
D. 没有关系
E.
F.
【单选题】
三线交越处的光缆应有保护措施,与电力线交越应有垂直净距不小于 ( )的电力防护(含与电力线跨越线路)___
A. 2.5米
B. B、1.5米
C. C、2米
D. D、3米
E.
F.
【单选题】
《中国移动网络代维管理办法(试行)》中,对集客家客设备的代维范围是如何规定的___
A. 集客家客设备不含传输接入设备
B. 未明确规定是否含传输接入设备
C. 集客家客设备含传输接入设备
D.
E.
F.
【单选题】
《中国移动现场网络服务规范》规定的服务礼仪五个一包括:一块抹布、一个垃圾袋、一块垫布、()、一个鞋套___
A. 一张服务记录单
B. 一个工作牌
C. 一个使用手册
D. 一个手套
E.
F.
【单选题】
1/3英寸摄像机如果使用1/4英寸镜头会出现下面哪些问题( )___
A. 视频错误
B. 图像丢失色彩信息
C. 无视频信号
D. 图像四周出现黑边
E.
F.
【单选题】
1:16的光分器,光功率损耗约为( )dB。___
A. 9
B. 12
C. 15
D. 18
E.
F.
【单选题】
对于网络发生的通信阻断故障,进行业务疏导时,如果因网络或设备阻塞等原因导致无法所有业务或所有用户一次抢通的情况下,应该采取什么处理原则( )___
A. 先抢通,后抢修原则
B. 先通后畅的业务疏导原则
C. 先通后补的备份恢复原则
D. 重要客户优先原则
E.
F.
【单选题】
1:32 分光器理论衰减约为___
A. 3db
B. 12db
C. 15db
D. 18db
E.
F.
【单选题】
1:64 分光器理论衰减约为 ( )Db___
A. 18
B. B.15
C. C.3
D. D.12
E.
F.
【单选题】
100BASE-TX 的标准物理介质是_________
A. 粗同轴电缆
B. 细同轴电缆
C. 3 类双绞线
D. 5 类双绞线
E.
F.
【单选题】
10Base-T网络的电缆标准最大有效传输距离是( )___
A. 10米
B. 100米
C. 185米
D. 200米
E.
F.
【单选题】
10M以太网有三种接口标准,其中10BASE-T采用___
A. 双绞线
B. 粗同轴电缆
C. 细同轴电缆
D. 光纤
E.
F.
【单选题】
EMU盘中的开关号与otnm2000中网元属性中的开关1、开关2是 ( ) 。___
A. 必须一致
B. 不同
C. 既可以相同也可以不相同
D. 没有关系
E.
F.
【单选题】
192.168.99.99/255.255.192.0 的广播地址是什么?___
A. 192.168.99.255
B. 192.168.127.255
C. 192.168.255.255
D. 192.168.64.127
E.
F.
【单选题】
1条短信最多包含多少个字节?___
A. 70
B. 100
C. 140
D. 160
E.
F.
【单选题】
1周内≥3天、每天≥3个小时传输带宽利用率≥()%,即为超忙热点___
A. 60
B. 70
C. 80
D. 90
E.
F.
【单选题】
当网元之间通过以太网方式连接,处于同一以太网的网元的EMU的IP地址必须属于( )。___
A. 不同IP子网
B. 同一IP子网
C. 该IP子网既可以相同也可以不相同
D. B类子网
E.
F.
【单选题】
在TCP/IP模型中,应用层包含了所有的高层协议,在下列的一些应用协议中,( )是能够实现本地与远程主机之间的文件传输工作.___
A. NFS
B. FTP
C. telnet
D. SNMP
E.
F.
【单选题】
2500+的TPS保护强制倒换后,网元上新增的告警不包括___
A. PS
B. TU_AIS
C. HA_BAD
D. T_ALOS
E.
F.
【单选题】
2M(75Ω)中继电缆最长传输距离 米___
A. 70
B. 120
C. 200
D. 280
E.
F.
【单选题】
2M误码仪上哪个指示灯表示设备输出信号有误码( )___
A. AIS
B. NO Signal
C. NO Sync
D. Bit
E. rror E.
F.
【单选题】
50mA电流属于( )。___
A. 致命电流
B. 感知电流
C. 不致命电流
D. 摆脱电流
E.
F.
【单选题】
6100设备不支持如下哪块单板 ___
A. E1 单板
B. 通道化STM—1单板
C. 4口GE单板
D. 4口FE单板
E.
F.
【单选题】
7342 GPON正常的工作电压为( )___
A. -40.5V—-56V
B. 110v
C. 220v—250v
D.
E.
F.
【单选题】
EOMS新建故障工单‘是否直接派发下一级别处理’,如果选择‘否’时,工单是流转到哪个处理环节( )___
A. T1处理环节
B. T3处理环节
C. T2处理环节
D. 区县处理环节
E.
F.
【单选题】
7342OLT的组播SVLAN必须是( )模式___
A. RBRIDGE
B. XCONN
C. MIRROR
D. CVLANLEARN
E.
F.
【单选题】
A、B 两站组成点对点,若 A 站发给 B 站 的光纤断了,则线路告警现象为___
A. A站RLOS、B站MS-RD1
B. A站MS-RD1、B站MS-RD1
C. A站MS-RD1、B站R-LOS
D. A站R-LOS、B站R-LOS
E.
F.
【单选题】
①R-LOS、LOF ②HP-SLM、HP-TIM③MS-RDI④T-ALOS___
A. ④ ③
B. ①② ③
C. ① ②
D. ①④ ③
E.
F.
【单选题】
对于一个基本的IMS呼叫,主叫侧会使用S-CSCF和( )网元 ___
A. P-CSCF
B. I-CSCF
C. Q-CSCF
D. HSS
E.
F.
【单选题】
A-B站光缆中断,A站的光端机和B站的光端机分别出现什么告警___
A. A站收无光
B. 收无光; B. A站收无光 、B站对告;
C. A站对告、B站收无光;
D. A站对告 、B站对告。
E.
F.
【单选题】
AMS服务器端主程序卸载前,必须先要做的步骤是___
A. 卸载所有的plugin
B. 卸载所有的升级补丁
C. 停止AMS进程
D. 什么都不用做,直接卸载
E.
F.
推荐试题
【单选题】
Users of an application are reporting performance issues. The following performance values are observed in the vSphere Web Client: <Host CPU utilization is 90%> <Virtual Machine memory utilization is consistently greater than 90% CPU Ready values are higher than 20%> What could be the cause of the application performance issue? ___
A. The host is lacking the CPU resources required to meet the demand.
B. The host is lacking the memory resources required to meet the demand.
C. The virtual machine is lacking the CPU resources required to meet the demand.
D. The virtual machine is lacking the memory resources required to meet the demand.
【单选题】
An administrator creates an ESXi cluster using vSphere Auto Deploy. The ESXi hosts are configured to get a management IP address from a DHCP server. The administrator needs to troubleshoot the management network on one of the hosts. Which DCUI option should the administrator use to renew the DHCP lease? ___
A. Restart Management Network
B. Restore Network Settings
C. Test Management Network
D. Configure Management Network
【单选题】
An administrator is re-provisioning an ESXi host and moving it to another datacenter. Which DCUI option should the administrator use to revert the system configuration to the default settings? ___
A. Reset System Configuration
B. Rebuild Default System Configuration
C. Revert System Configuration
D. Renew Default System Configuration
【单选题】
An administrator has just completed installing an ESXi 6.x host, but doesn't know what address has been configured. Where is the ESXi host IP address configured? ___
A. RVC console
B. Direct Console User Interface
C. vSphere Web Client
D. vSphere Client
【单选题】
When is it possible to place a VMFS5 datastore in maintenance mode? ___
A. When it is a member of a Storage DRS cluster
B. When it is a member of Virtual SAN cluster
C. When it is a member of a multi-extent datastore
D. When it is a member of a Virtual Volume
【单选题】
Immediately after installing ESXi, an administrator observes that the Configure Lockdown Mode option is grayed out in the Direct Console User Interface (DCUI). What is the most likely explanation? ___
A. The host has not yet been added to a vCenter Server.
B. The BIOS on the host does not have NX/XD enabled.
C. The ESXi host is running in evaluation mode.
D. The host requires a reboot before this feature is available.
【单选题】
Immediately after installing ESXi, an administrator observes that the Configure Lockdown Mode option is grayed out in the Direct Console User Interface (DCUI). What is the most likely explanation? ___
A. The host has not yet been added to a vCenter Server.
B. The BIOS on the host does not have NX/XD enabled.
C. The ESXi host is running in evaluation mode.
D. The host requires a reboot before this feature is available.
【单选题】
Which Single Sign-On deployment mode should an administrator use for two 6.x vCenter Servers configured with linked mode? ___
A. Basic Single Sign-On with vCenter Server Heartbeat
B. Multisite Single Sign-On
C. Basic Single Sign-On
D. Single Sign-On with Linked Mode
【单选题】
What is required when changing a virtual machine name using the vSphere Web Client? ___
A. Verify connectivity to the ESXi host where the virtual machine is running and its inventory list is accessible.
B. Verify in which datastore the virtual machine resides and that you have access and its inventory list is accessible.
C. Verify that virtual machine files are stored in the same datastore and can be accessed in the datastore browser list.
D. Verify the virtual machine is not running in Fault Tolerant mode and that it is not in a Distributed Resource Scheduler cluster.
【单选题】
An administrator deploys vRealize Operations into a vSphere 6.x environment. After the deployment, the administrator notices that badges are not appearing. What is a likely cause of this behavior? ___
A. Badges do not appear until you register vRealize Operations with vCenter Server.
B. Badges do not appear until you register a vCenter Server in vRealize Operations.
C. The vRealize Operations appliance needs to be redeployed.
D. The vCenter Server appliance needs to be redeployed.
【单选题】
How are ports scaled on vSphere Standard Switches (vSS)? ___
A. Ports on a vSS can be dynamically scaled up and down.
B. Ports on a vSS can only be statically scaled up or down.
C. Ports on a vSS can only be dynamically scaled down.
D. Ports on a vSS can only be dynamically scaled up.
【单选题】
A High Availability (HA) cluster is configured to respond to a given number of host failures. The cluster contains virtual machines configured with these settings: VM1 has a 1GHz CPU reservation and no Memory reservation VM2 has a 2GHz CPU reservation and no Memory reservation VM3 has no CPU reservation and no Memory reservation . Given this information, what is the correct slot size for the cluster? ___
A. The CPU Reservation should be set to 32MHz and the memory reservation should be set to 32MB plus memory overhead.
B. The CPU reservation should be set to 1 GHz and the memory reservation should be set to 0MB plus memory overhead.
C. The CPU reservation should be set to 2 GHz, and the memory reservation should be set to 0MB plus the virtual machine memory overhead.
D. The CPU reservation should be set to 2 GHz, and the memory reservation should be set to 32MB, plus the virtual machine memory overhead.
【单选题】
An administrator is planning a vSphere infrastructure with the following specific networking requirements: <The ability to shape inbound (RX) traffic> <Support for Private VLANs (PVLANs)> <Support for LLDP (Link Layer Discovery Protocol)>. What is the minimum vSphere Edition that will support these requirements? ___
A. vSphere Essentials Plus
B. vSphere Standard
C. vSphere Enterprise
D. vSphere
E. nterprise Plus
【单选题】
When you add an ESXi 6.x host to a new Cluster, which vSphere object owns the CPU and Memory resources of the hosts? ___
A. vCenter Server
B. Datacenter
C. Cluster
D. Host
【单选题】
A user is trying to retrieve objects from a SharePoint server and finds the request is taking an excessive amount of time. An administrator tries to isolate the issue and notes the following: Application performance is poor when compared to virtual machines on other hosts. Performance improves when the virtual machine is moved to another host. The virtual machine encounters higher than expected CPU %Ready times. What conclusion can be reached regarding the performance issues for this virtual machine? ___
A. Host Power Management is directly impacting virtual machine performance.
B. The virtual machine has a large number of snapshots.
C. The Path Selection Policy for the storage device is set differently on the affected host.
D. Network I/O control is configured for the portgroup.
【单选题】
A virtual machine template is accidently removed from the vCenter Server Inventory. Which method would be used to recover the template back into the environment?___
A. Use the datastore browser to locate the template, then right click and add the .vmtx file to inventory.
B. Use the datastore browser to locate the template, then right click and add the .vmx file to inventory.
C. Using the Managed Object Browser and adding the template from the ManagedObjectReference:GuestFileManager object.
D. Using the Managed Object Browser and adding the template from the ManagedObjectReference:VirtualDiskManager object.
【单选题】
A vSphere administrator needs to backup a virtual machine that has a Microsoft SQL Server Database installed. Which solution allows for an application quiesce to occur during backup?___
A. VMware vCenter Converter
B. VMware vCenter Site Recovery Manager
C. VMware vSphere Replication
D. VMware vSphere Data Protection Advanced
【单选题】
An administrator is migrating a virtual machine from a Test cluster to a Production cluster. The two environments do not have any shared storage. What is the easiest way to accomplish this task? ___
A. Perform a Storage vMotion.
B. Perform a regular vMotion.
C. Perform a Virtual to Virtual migration.
D. Perform a backup and restore using VMware Data Protection.
【单选题】
An administrator must determine an appropriate backup solution, given these conditions: 50 of the virtual machines are in a resource pool named Finance. 50 of the virtual machines are in a resource pool named QA. Which solution allows an administrator the ability to backup 100 virtual machines? ___
A. Use Snapshot Manager on the vCenter Server to backup the virtual machines.
B. Use the VMware Consolidated Backup (vcb) tool on the ESXi Host to backup the virtual machines.
C. Use the VMware Data Recovery (VDR) Appliance on the vCenter Server to backup the virtual machines.
D. Use the VMware Data Protection (VDP) Appliance on one of the
E. SXi Hosts to backup the virtual machines.
【单选题】
What is a benefit of using Enhanced vMotion Compatibility for an environment? ___
A. EVC masks CPU features to allow compatibility between hosts that are dissimilar.
B. EVC allows for cross platform vMotion to occur.
C. EVC enables Long
D. istance vMotion.
【单选题】
How many Link Aggregation Groups (LAGs) can be configured on a vSphere 6.x Distributed Switch? ___
A. 64
B. 96
C. 128
D. 256
【单选题】
How many Link Aggregation Groups (LAGs) can be configured on a vSphere 6.x Distributed Switch? ___
A. 64
B. 96
C. 128
D. 256
【单选题】
An administrator needs to verify that vMotion operations can be performed in a vSphere data center.What round trip time (RTT) latency is the maximum value that will allow vMotion operations to succeed? ___
A. 50ms RTT
B. 100ms RTT
C. 150ms RTT
D. 200ms RTT
【单选题】
A storage administrator has reported that full utilization of all bandwidth from an ESXi 6.x host is not being seen. In troubleshooting the issue, the Adapter details are shown in the Exhibit. Based on the exhibit, what is cause of the issue? ___
A. The array is not setup to use the correct multipathing policy.
B. There are no virtual machines on the ESXi host.
C. Not all links are used because a path is disabled.
D. Another path needs to be configured.
【单选题】
An administrator is migrating a powered-on virtual machine, as shown in the exhibit. Which option should be selected to perform a Storage vMotion of the VM? ___
A. Change storage only
B. Change VM compute resource only
C. Change both compute resource and storage, changing the compute resource first.
D. Change both compute resource and storage, changing the storage resource first.
【单选题】
An administrator is attempting to enable Storage I/O Control on a datastore, but it is failing. What is the likely reason for this failure? ___
A. The host is connected to a datastore is running on ESX 4.0.
B. The host is connected to a Fibre Channel storage array.
C. The datastore has multiple extents.
D. The datastore is managed by a single vCenter Server.
【单选题】
A mission-critical virtual machine built on vSphere 4.1 needs to be moved to an ESXi 6.x host.Which virtual hardware version is needed to move the virtual machine without upgrading? ___
【单选题】
An administrator is analyzing a virtual machine as shown in the Exhibit. What is the current long term risk for this virtual machine? ___
A. The virtual machine may run out of memory before April 27.
B. The virtual machine may continue to function after April 27.
C. The virtual machine has adequate memory configured for operation for the next 120 days.
D. The virtual machine has adequate memory reservation configured for operation for the next 120 days.
【单选题】
An administrator is monitoring a High Availability (HA) and Distributed Resource Scheduler (DRS) enabled cluster and has noticed that virtual machines in the cluster are being migrated without user intervention. Why is this happening? ___
A. The DRS Automation level is set to Fully Automated.
B. The Automation level is set to Automatic.
C. The
D. PM Threshold is set to Aggressive.
【单选题】
An administrator attempts to migrate a suspended virtual machine to a newly deployed vSphere 6.x cluster. The compatibility check fails. What condition could cause this behavior?___
A. The new vSphere 6.x cluster is running Intel CPUs instead of AMD CPUs.
B. A suspended virtual machine cannot be migrated.
C. The hardware virtualization feature of the CPU is not enabled on the new hosts.
D. A vSphere Distributed Switch is required to migrate a suspended virtual machine.
【单选题】
A vSphere administrator has been using vSphere in evaluation mode and now wants to deploy an environment that provides the same features. Which edition of vSphere provides similar functionality to evaluation mode? ___
A. Enterprise Plus
B. Enterprise
C. Standard
D. Essentials
【单选题】
A vSphere administrator has been using vSphere in evaluation mode and now wants to deploy an environment that provides the same features. Which edition of vSphere provides similar functionality to evaluation mode? ___
A. Enterprise Plus
B. Enterprise
C. Standard
D. Essentials
【单选题】
An administrator has just configured the IP address on an ESXi host from the Direct Console User Interface. How can the configuration be validated as correct without any additional tools?___
A. Add the host to vCenter Server and if it works, then all networking settings are ok.
B. Select the Test Management Network option from the DCUI.
C. Connect to the host with the vSphere Client and click the Test Network option.
D. Use PowerCLI to connect to the host and initiate a network test.
【单选题】
An administrator is installing vCenter Server for an environment that has 40 ESXi 6.x Hosts and 150 virtual machines. Which database would meet the minimal requirements needed for this task? ___
A. vFabric Postgres
B. Microsoft SQL Express 2008
C. Microsoft SQL Server 2014
D. Oracle 11g
【单选题】
What is a requirement when enabling a Virtual SAN cluster in an existing High Availability (HA) and Distributed Resource Scheduler (DRS) Cluster? ___
A. Disable DRS and HA before enabling Virtual SAN
B. Enable DRS before enabling Virtual SAN
C. Disable HA before enabling Virtual SAN
D. Enable Storage DRS before enabling Virtual SAN
【单选题】
The vSphere administrator attempts to connect to an ESXi host via an SSH client and receives the following security alert: The vSphere administrator needs to determine whether the RSA key fingerprint shown in the security alert is the fingerprint of the intended ESXi host. Which tool should the vSphere administrator use? ___
A. Direct Console User Interface
B. vSphere Client
C. vSphere Web Client
D. vSphere Management Assistant
【单选题】
An administrator needs to monitor traffic on vSwitches in a vSphere 6.x environment. Which option, if configured, would accomplish this task? ___
A. Forged Transmits
B. MAC Address Changes
C. Promiscuous Mode
D. Notify Switches
【单选题】
What is true regarding datastores on ESXi 6.x? ___
A. NFS 4.1 datastore does not support Fault Tolerance (FT)
B. VMFS3 and VMFS5 datastores can be newly created
C. NFS datastore can be concurrently mounted using NFS 4.1 on one host and NFS on another
D. NFS 3.0 datastore does not support Fault Tolerance (FT)
【单选题】
An administrator is cloning and configuring five new web server virtual machines. What would be the benefit of configuring resource shares for the new VMs? ___
A. To prioritize access to a resource during contention.
B. To guarantee access to a resource during contention.
C. To prioritize access to a resource before contention occurs.
D. To guarantee access to a resource before contention occurs.
【单选题】
An administrator logs into the vSphere Web Client and sees the warning shown in the Exhibit. During a change control window, the warning was addressed. What should be done to verify that the host is no longer showing the warning? ___
A. Run a Remediate host operation.
B. Recheck the compliance of the host.
C. Restart the host to get rid of the warning.
D. Install VMware tools to clear the warning.