相关试题
【单选题】
路由器的初始配置文件一般是保存在哪种存储介质上( )___
A. SDRAM
B. NVRAM
C. Flash
D. Boot ROM
E.
F.
【单选题】
路由器的访问控制列表ACL的作用是( )___
A. ACL可以监控交换的字节数
B. ACL提供路由过滤功能
C. 使用Dijkstra算法来生成拓扑数据库
D. 使用LSA分组来更新和维护拓扑数据库
E.
F.
【单选题】
路由器开启MPLS VPN时,接口必须开启如下哪个功能( )___
A. MPLS
B. BGP
C. RIP
D. OSPF
E.
F.
【单选题】
路由器是怎样在AS 之间交换外部路由信息( )___
A. 通过把路由引入到IGP
B. 通过IBGP
C. 通过EBGP
D. 通过边界路由器向外发布本地路由信息
E.
F.
【单选题】
TRAP 是被管理设备( )向NMS 发送的( )的信息.___
A. 被动,经请求
B. 被动,不经请求
C. 主动,不经请求
D. 主动,经请求
E.
F.
【单选题】
路由信息包含在哪个BGP报文里边( )___
A. Notification
B. Open
C. Update
D. Keep-alive
E.
F.
【单选题】
默认情况下,阿卡7750SR的POS端口及以太网端口OSPF的网络类型是( )___
A. point-to-point, point-to-multipoint
B. broadcast, point-to-multipoint
C. point-to-multipoint, broadcast
D. point-to-point, broadcast
E.
F.
【单选题】
某622设备割接部分2M业务(PD1),但发现新割接的业务不通,用2M误码仪测试也不能。通过网管查询,这些通道没有任何告警、性能事件;但查询时隙配置正常。即使将这些2M端口的输入、输出电缆都拔掉,该2M口也没有任何告警,则可以是:( ) ___
A. PD1板故障
B. 业务配置已作,但配置错误
C. 没有配置相应2M业务
D. 交叉板故障
E.
F.
【单选题】
某GPON局点采用二级分光组网,一级采用1:4分光,二级采用1:8分光,则该局点的分光比为()___
A. A.1:4
B. B.1:8
C. C.1:12
D. D.1:32
E.
F.
【单选题】
ETSI业务框提供23个槽位,包括16个业务板槽位,其中GIU单板的槽位是( )___
A. 9,10
B. 7,8
C. 19,20
D. 17,18
E.
F.
【单选题】
某PTN网络突然出现大量网元脱管,各网关PING得通,但丢包严重,可能原因为( )___
A. 网管配置的数据以太网交换机之间成环或交换机故障
B. 光缆故障
C. 温度故障
D. 停电
E.
F.
【单选题】
某公司使用Exchange Server2003作为邮件服务器,管理员希望在邮件系统崩溃时得到通知,他应采取的方法是设置( )___
A. 电子邮件通知
B. 紧急通知
C. 脚本通知
D. 崩溃通知
E.
F.
【单选题】
此时当该路由器从以太网口收到一个发往 10.1.1.1 主机的数据包时,路由器如何处理( )___
A. 从 Serial0 转发给 2.2.2.1
B. 从 Ethernet0 转发给 2.2.2.1
C. 从 Serial0 转发给目标主机
D. 从
E. thernet0 转发给目标主机 E.
F.
【单选题】
此时当该路由器从以太网口收到一个发往 11.1.1.1 主机的数据包时,路由器如何处理.( )___
A. 丢掉
B. 从 Serial0 转发
C. 从 Ethernet0 转发
D. 从 LoopBack0 转发
E.
F.
【单选题】
某台中高端交换机支持802.1Q.它最多支持( )个VLAN.___
A. 512
B. 1024
C. 2048
D. 4096
E.
F.
【单选题】
TRUNK配置选用自适应模式的好处( )___
A. 便于逻辑端口自适应速率
B. 可以防止聚合组状态频繁变化
C. 便于物理端口自适应速率
D. 可以防止单通情况发生
E.
F.
【单选题】
目前BRAS承载家庭宽带最常用的认证方式是PPPOE,下列关于PPPoE的说法正确的是( ) ___
A. PPPoE协议将以太网帧封装在ppp报文之内,提供点对点的连接
B. PPPoE协议分为三个不同阶段:Discovery阶段、Offer阶段和PPP Session阶段;
C. PPPoE与PPP协议不同的是,PPPoE的Discovery阶段建立的是一种Client/Server关系,而PPP建立的是一种对等关系。通过Discovery阶段,一个主机(Client)可以发现一个接入集中器(Server),在Discovery阶段正常结束后,主机和接入集中器就可以通过MAC地址和会话标识来建立PPPoE会话
D. PPPoE和PPP的协商过程完全不同
E.
F.
【单选题】
目前TP升级的网管版本必须为哪个版本( )___
A. 04.20.05.10sp19
B. 04.20.05.26sp2
C. 04.20.05.26sp5
D. 04.20.05.26sp10
E.
F.
【单选题】
目前烽火网管类有偿服务产品不包括( )___
A. IAMS集成维护系统
B. OTNM2000大容量网管和网络管理优化
C. OTNM2000网管系统容灾
D. MSTP网络优化方案
E.
F.
【单选题】
目前广域网路由器互联常用的接口是:( )___
A. GE接口
B. 10G接口
C. POS接口
D. ATM接口
E.
F.
【单选题】
有一组IP地址 221.224.217.9~221.224.217.16 子网掩码为:255.255.255.248,该组IP地址实际可用IP地址个数为 ( )___
A. 3个
B. B、8个
C. C、5个
D. D、4个
E.
F.
【单选题】
目前省内GPRS专网主要采用哪种隧道协议()___
A. A.MPLSVPN
B. B.L2TP
C. C.IPSEC
D. D.GRE
E.
F.
【单选题】
哪个是ISIS邻居建立邻接的状态变化序列?___
A. Init, Up
B. Init, 2-way, Full
C. Loading, Start, Synchronizing, Up
D. Init, 2-way,
E. xstart, Exchange, Up E. Adjacency formation will be automatic
F.
【单选题】
哪个消息是MGC发给MG的心跳消息?( )___
A. !/1 [192.168.6.71]:2944 Transaction=5{Context = - {Auditcapability = A0 {Audit{Media,packages}}}}
B. !/1 [192.168.6.71]:2944 Transaction=20{Context = -{AuditValue=ROOT{Audit{}}}}
C. !/1 [191.2.6.213]:2944 Transaction=275{Context=-{Notify=ROOT{ObservedEvents=0{19700101T011 53516:it/ito}}}}
D. !/1 [192.168.1.119]:2944 Transaction = 2050{Context = -{AuditValue=ROOT{Audit{Packages}}}}
E.
F.
【单选题】
哪一种自愈环不需要APS协议的是()___
A. A.二纤单向通道倒换环
B. B.二纤双向复用段倒换环
C. C.二纤单向复用段倒换环
D. D.四纤双向复用段倒换环
E.
F.
【单选题】
判断:ODN在OLT和ONU间提供光通道.( )___
【单选题】
判断:对于新开局VOIP业务,如果语音信令IP和软交换IP不是同一网段,必须配置到软交换的静态路由;对于已经开局但没有配置静态路由的局点,必须增加到软交换的静态路由.( )___
【单选题】
VLAN在数据规划中起到非常重要的作用,可以灵活的划分局域网,vlan的范围是( )___
A. 1~4000
B. 1~100
C. 1~4096
D. 1~1000
E.
F.
【单选题】
判断:某PON口下的ONU长发光,则该ONU无法注册,但不会影响其它ONT注册.( )___
【单选题】
配置私有corba的过程中,我们会配置plugin.ini文件,其中我们要将下面那个插件开关的StartMode修改为auto ( )___
A. ARMY_PLUGIN
B. CORBA_PLUGIN
C. REPLICATION_PLUGIN
D. OTNMAPI_PLUGIN
E.
F.
【单选题】
配置锁功能可以通过d:\otnm\ui\otnm.ini文件中的哪项参数的值改为0关闭( )___
A. MENU_NEIPCFG
B. DEVCFGLOCK
C. AUTO_LOCK_TIMEOUT
D. USER_LOCKED_TIME
E.
F.
【单选题】
下列OTDR的使用中,说法正确的是( )。___
A. A.平均时间越长,信噪比越高,曲线越清晰。
B. B.分别从两端测,测出的衰减值是一样的。
C. C.脉冲宽度越大,盲区越小。
D. D.脉宽越大,功率越大,可测的距离越长,分辨率也越高。
E.
F.
【单选题】
配置一、二级网管使用哪个工具( )___
A. ZPath.exe
B. MansAdmin.exe
C. Eot.exe
D. Killer.exe
E.
F.
【单选题】
配置一二级网管时,下列哪项不需要配( )___
A. 用户名
B. 数据库密码
C. 数据库服务器地址
D. 控制服务器端口号
E.
F.
【单选题】
请选出201.1.0.0/21网段的广播地址___
A. 201.1.7.255
B. 201.1.0.255
C. 201.1.1.255
D. 201.0.0.255
E.
F.
【单选题】
请选出下面几个选项中不是使用TL1接口优点的一项:( )___
A. 格式简单,可望文生义
B. 简化业务流程,降低运营成本
C. 消除人为失误造成的影响
D. 基于SN方案使用,可以节约业务开通的时间,提高工作效率。
E.
F.
【单选题】
缺省情况下,B2误码超过()门限,就有B2-SD告警产生。___
A. 10-6
B. 10-8
C. 10-3
D. 10-10
E.
F.
【单选题】
让一台IP地址是10.0.0.1的主机访问Internet的必要技术是哪项___
A. 路由引入
B. NAT
C. 静态路由
D. 动态路由
E.
F.
【单选题】
如果OSPF链路故障,那个包广播网络的变化?( )___
A. Link-state advertisement
B. Database Description
C. Link-state request
D. Link-state update
E.
F.
【单选题】
VPN涉及的关键安全技术中不包括( ).___
A. 隧道技术
B. 加密技术
C. 入侵检测技术
D. 身份认证技术
E.
F.
推荐试题
【多选题】
Which two situations could cause a virtual machine to appear with (orphaned) appended to its name? (Choose two.)___
A. if a host failover is unsuccessful
B. if a virtual machine was removed from vCenter Server's inventory
C. if a virtual machine was deployed from template, and the template has been deleted
D. if a virtual machine is unregistered directly on the host
【多选题】
Which three requirements are needed to apply RAID 5 or RAID 6 erasure coding on a vSAN 6.2 or 6.5 object? (Choose three.)___
A. on Disk Format 3.0
B. Hybrid vSAN
C. All Flash vSAN
D. vSAN Advanced License
E. Stretched Cluster Configurations
【多选题】
An administrator sees the following error in the log files: Which two events could be the source of the error message? (Choose two.)___
A. vCenter Server failure
B. VXLAN failure
C. Disk array failure
D. Network failure
E. ESXi host failure
【多选题】
An administrator is attempting to access an ESXi host via the DCUI but is unable to do so. Which could be two possible causes? (Choose two.)___
A. The host in Qhas no out-of-band management capability (i.e. iLO/iDRAC).
B. The SSH service is disabled on the host.
C. Strict lockdown mode is enabled on the host.
D. Normal lockdown mode is enabled and the administrator is a member of the
E. xception User list.
【多选题】
Which two permissions are required to migrate a virtual machine with Storage vMotion? (Choose two.)___
A. Network > Move Network
B. Virtual Machine > Inventory > Move
C. Resource > Migrate powered on virtual machine
D. Datastore > Allocate Space
【多选题】
Which are three supported storage requirements for vCenter Server HA? (Choose three.)___
A. NFS
B. RDM
C. vSAN
D. VMFS
E. JBOD
【多选题】
Which are the two network requirements for a VMware vSAN 6.5 cluster? (Choose two.)___
A. Multicast must be enabled on the physical switches and routers that handle vSAN traffic.
B. vSAN requires IPv6 only.
C. All hosts must have a dedicated 40GbE NIC.
D. The vSAN network supported IPv4 or IPv6.
E. vSAN requires IPv4 only.
【多选题】
Which three prerequisites must be in place prior to enabling secure boot for a virtual machine? (Choose three.)___
A. VirtualMachine.Config.Settings privileges
B. an encrypted USB drive
C. Virtual Hardware version 13 or later
D. Virtual Hardware version 12 or later
E. EFI firmware
【多选题】
A user is given the "Virtual machine user (sample)" role in a vSphere 6.x environment. Which three permissions would the user be able to perform? (Choose three.)___
A. Reset a virtual machine.
B. Power on a virtual machine.
C. Move a host into a cluster.
D. Configure CD media.
E. Migrate a virtual machine with Storage vMotion.
【多选题】
Which three are supported upgrade processes for ESXi host? (Choose three.)___
A. using vSphere Auto Deploy
B. using a TFTP server
C. using Update Manager
D. using an
E. SXCLI command
【多选题】
When enabling Storage DRS on a datastore cluster, which three components are enabled as a result? (Choose three.)___
A. Space load balancing among datastore within the datastore cluster.
B. Initial placement for virtual disks based on space and I/O workload.
C. I/O load balancing among datastores within the datastore cluster.
D. Queue Depth alerting on disks within the datastore cluster.
E. Data de-duplication within the datastore cluster.
【多选题】
What are two features introduced in Network I/O Control version 3? (Choose two.)___
A. Bandwidth reservation per traffic type
B. Network resource pools
C. CoS tagging
D. Bandwidth guarantee to virtual machines
【多选题】
Which two correct virtual machine advanced configuration parameters will accomplish this? (Choose two.)___
A. isolation.device.edit.disable = “FALSE”
B. isolation.device.edit.disable = “TRUE”
C. isolation.device.connectable.disable = “FALSE”
D. isolation.device.connectable.disable = “TRUE”
【多选题】
Which three statements are correct regarding booting an ESXi Host from Fibre Channel SAN? (Choose three.)___
A. Direct connect topology is supported.
B. Each host must have its own boot LUN.
C. ESXi hosts do not require local storage.
D. Multipathing to a boot LUN on an active-passive array is supported.
E. Hosts can share one common boot LUN.
【多选题】
Which two tasks should a vSphere administrator perform if the vmkernel log reports VMFS metadata errors? (Choose two.)___
A. contact VMware technical support
B. reformat the datastore
C. check the device with VOMA
D. ignore the messages
【多选题】
Which two statements are true for a vCenterServer user account that is used for vSphere Data Protection (VDP)? (Choose two.)___
A. The user account must be assigned with Administrator role.
B. The password for the user account cannot contain spaces.
C. The user account should be created in the Single Sign-On domain
D. The user account cannot inherit required permissions from a group role.
【多选题】
Which three storage protocols are supported by Virtual Volumes? (Choose three.)___
A. FCIP
B. FCoE
C. iSCSI
D. NFS v3
E. NFS v4
【多选题】
A vSphere administrator observes a CPU spike on one of the web servers (view the Exhibit.) Which two statements can describe the cause of this activity? (Choose two.)___
A. The network packet size is too large.
B. VMware Tools is not installed.
C. Disk latency is present on the datastore.
D. The network packet size is too small.
【多选题】
Which three operations can cause VMFS metadata updates? (Choose three.)___
A. Restarting a VM using the guest OS.
B. Launching a VM console.
C. Migrating a VM with vMotion.
D. Powering a VM on or off.
E. Expanding a VMFS datastore.
【多选题】
*What two services run on all nodes in a vCenter Server HA cluster? (Choose two.)___
A. vmware-vmon
B. vmware-vpostgres
C. vmare-rbd-watchdog
D. vmware-vcha
【多选题】
Which two statements are true regarding Auto Deploy in version 6.5? (Choose two.)___
A. Auto Deploy can be configured and managed via PowerCLI.
B. Auto Deploy can be configured and managed via the vSphere Client.
C. Auto
D. eploy can be configured and managed via the vSphere Web Client.
【多选题】
What three options can improve network performance for a virtual machine? (Choose three.)___
A. MLD
B. TSO
C. NetFlow
D. LRO
E. SR-IOV
【多选题】
Which two storage technologies are supported for MSCS? (Choose two.)___
A. NFS
B. VAAI
C. iSCSI
D. FC
【多选题】
When upgrading a VMware vSAN cluster to version 6.5, which two tasks must be completed to comply with upgrade requirements and VMware-recommended best practices? (Choose two.)___
A. Use RVC to upgrade the hosts.
B. Use the latest available ESXi version.
C. Back up all VMs.
D. Use only the “Full data migration” maintenance mode option.
【多选题】
What two enhancements are in VMFS6 but not in VMFS5? (Choose two.)___
A. Support for 4k native disks
B. Support for 512e disks
C. GPT storage device partitioning
D. Automatic space reclamation
【多选题】
Which two statements describe why a vSphere DRS cluster would report load imbalance? (Choose two.)___
A. The configured migration threshold is too high.
B. The configured migration threshold is too low.
C. DRS is configured for Partially Automated.
D. Enhanced vMotion Compatibility (EVC) is enabled.
【多选题】
A vSphere Administrator must ensure that vCenter Server service is running in a domain user account rather than Local System Account. To accomplish this, the user account should have which two permissions? (Choose two.)___
A. Log on as a service.
B. Act as part of the operating system.
C. Log on as a batch job.
D. Log on locally.
【多选题】
A virtual machine fails to power on after being deployed from a template. What two remediation steps could correct this issue? (Choose two.)___
A. Increase CPU reservation
B. Decrease memory reservation
C. Increase memory reservation
D. Increase datastore capacity
E. Decrease CPU reservation
【多选题】
Which three directories are available under the vcsa-cli-installer folder of the vCenter Server Appliance installation media? (Choose three.)___
A. \mac
B. \ovftool
C. \migration-assistant
D. \win32
E. \lin64
【多选题】
What are three considerations when booting ESXihost from SAN software FCoE? (Choose three.)___
A. The VMware_FCoE_vSwitch that the installer automatically created cannot be changed.
B. Boot LUN cannot be shared with other hosts even on shared storage.
C. Multipathing is not supported at pre-boot.
D. Software FCoE boot configuration cannot be changed from within
E. SXi.
【多选题】
Which two choices are applicable to vSphere Availability? (Choose two.)___
A. Heartbeat Datastores
B. VM Startup/Shutdoown
C. Power Management
D. Admission Control
【多选题】
A user is a member of groups A and B. -VM10 and VM20 are in VM Folder. -Group A is assigned permission “Read-only” on VM Folder. What two configurations will allow the user to edit the settings for only VM10? (Choose two.)___
A. Assign group B permission “virtual machine power user” to VM10.
B. Assign group B permission “virtual machine console user” to VM10.
C. Assign group A permission “virtual machine console user” to VM10.
D. Assign group A permission “virtual machine power user” to VM10.
【多选题】
Which two new vSphere 6.5 features enable an Administrator to locate configuration options when creating or editing host profiles more easily than in previous versions? (Choose two.)___
A. Add the configuration option to favorites.
B. Navigate the option tree.
C. Search for the configuration option.
D. Copy the configuration option from a different profile.
【多选题】
What are the two valid storage controller types for VMs on ESXi 6.5? (Choose two.)___
A. FCoE
B. SATA
C. NVMe
D. iSCSI
【多选题】
Which two options can optimize conversion with VMware Converter? (Choose two.)___
A. Disable real-time antivirus scanners.
B. Remove the source from Active Directory.
C. Remove third-party device drivers.
D. Exclude diagnostic partitions from conversion.
E. Disable Volume Shadow Copy (VSS).
【多选题】
vSphere Availability considers which two factors for virtual machine restarts? (Choose two.)___
A. Host Isolation Response
B. file accessibility
C. NUMA node size
D. resource reservations
【多选题】
Which two virtual NICs support Wake-on-Lan to resume a virtual machine that is in standby mode? (Choose two)___
A. Flexible
B. E1000E
C. E1000
D. vmxnet 3
【多选题】
Which two logs should be examined to troubleshoot a Windows vCenter Server upgrade failure? (Choose two.)___
A. vminst.log
B. vim-um-msi.log
C. firstboot.log
D. pkgmgr.log
【多选题】
Which are two supported storage primitives for VAAI NAS? (Choose two.)___
A. Full File Clone
B. Reserve Space
C. hardware assisted locking
D. block zeroing
【多选题】
Which two parameters must be configured for Windows in-guest disk mirroring? (Choose two.)___
A. scsi#.returnNoConnectDuringAPD = “FALSE”
B. scsi#.terminateVMOnPDL = “TRUE”
C. scsi#.returnBusyOnNoConnectStatus = “FALSE”
D. scsi#.returnNoConnectDuringAPD = “TRUE”