【单选题】
AN5006-20ONU的说法不正确的是( )___
A. 全前出线
B. 只支持带内管理方式
C. 支持单PON上联、也支持双PON上联
D. 支持直流、交流供电方式
E.
F.
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答案
B
解析
暂无解析
相关试题
【单选题】
AN5006-20ONU满配用户数是( )___
A. 64路语音
B. 128路数据
C. 256数据
D. 512语音
E.
F.
【单选题】
AN5116-02设备上EC2卡的PON口10公里的光模块的发光功率范围是多少?( )___
A. +2到+7dB
B. +5到+10dB
C. -3到+2dB
D. -16到-7dB
E.
F.
【单选题】
AN5116-02设备中EC2上的一个PON口最多可下挂多少个ONU?( )___
A. 16个
B. 32个
C. 64个
D. 96个
E.
F.
【单选题】
AN5116-02这款型号的设备上不支持以下哪种板卡?( )___
A. GU6F
B. EC2
C. GSWC
D. AC16
E.
F.
【单选题】
AN5516-01EPON不支持( )种优先级调度方式( )___
A. 严格(SP)
B. 权重(WRR)
C. 混合( WRR + SP)
D. 循环
E.
F.
【单选题】
AN5516-01GPON的PUBA盘不能插在下列的哪个槽位( )___
A. 1
B. 11
C. 18
D. 19
E.
F.
【单选题】
AN5516-01GPON的qinq模板绑定到某个onu后,能否将此模板再绑定到对应的pon口上.( )___
A. 能
B. 不能
C.
D.
E.
F.
【单选题】
AN5516-01GPON核心交换盘的容量为( )___
A. 1000G
B. 488G
C. 2.5G
D. 1.25G
E.
F.
【单选题】
F5 负载均衡器对服务器作负载均衡时,以下几个过程错误的是:( )___
A. 截获和检查分析流量:保证只有合适的数据包才能通过。
B. 服务器监控和健康检查:随时了解服务器群的可用性状态
C. ·负载均衡和应用交换功能:通过各种策略或负载均衡算法将访问请求导向到合适的服务器,这一过程包括目标服务器的选择及地址转换(NAT)过程。
D. 会话的保持(Persistence):通过会话保持,保证一系列相关连的会话不会被负载均衡到不同的服务器上
E. 以上都正确
F.
【单选题】
C300查看单板状态的指令为( )___
A. show running
B. show system
C. show board
D. H801X2CS
E. show card
F.
【单选题】
对语音来说,信令流需要软交换平台处理,RTP流不需要( )___
A. 对
B. 错
C.
D.
E.
F.
【单选题】
AN5516-01GPON主控盘的MS灯常亮表示( )___
A. 此主控盘处于主用状态
B. 此主控盘处于备用状态
C.
D.
E.
F.
【单选题】
ANM20000最大管理的网元(以OLT为单位)有多少.___
A. 64
B. 128
C. 256
D. 512
E.
F.
【单选题】
___
A. 1
B. 2
C. 3
D. 4
E.
F.
【单选题】
AP不支持下列哪种速率:( )___
A. 自适应
B. 6M
C. 16M
D. 54M
E.
F.
【单选题】
AP间切换成功率测试应不小于___
A. 0.9
B. 0.95
C. 0.97
D. 0.98
E.
F.
【单选题】
AP上电有线端口连接到外网100M端口,正常工作后,常亮的灯是那个( )___
A. POWER
B. TEST
C. LAN Link/ACT
D. 100(LAN Speed)
E.
F.
【单选题】
ARP包的目的地址是否一定为全1( )___
A. 对
B. 错
C.
D.
E.
F.
【单选题】
A级业务同一专线年业务中断历时指标要求为___
A. ≤3小时
B. ≤6小时
C. ≤12小时
D. ≤24小时
E.
F.
【单选题】
A类ONU HG-810自带( )个FE口___
A. 1
B. 2
C. 3
D. 4
E.
F.
【单选题】
boot模式下升级一般的操作步骤是( )___
A. c p w g
B. p c g w
C. g c p w
D. c w p g
E.
F.
【单选题】
多个网元 F通过hub相连时,以太网优先级的设置规则( )___
A. 有且仅有一个设置为1
B. 最多2个设置为1
C. 最多3个设置为1
D. 随便设置
E.
F.
【单选题】
F5负载均衡器的管理口默认IP是什么.( )___
A. 192.168.1.245
B. 192.168.1.1
C. 192.168.0.1
D. 192.168.245.245
E.
F.
【单选题】
CM-IMS理论上不支持以下哪种接入方式()___
A. PON接入
B. Wlan 接入
C. ADSL接入
D. 理论上都支持接入
E.
F.
【单选题】
CMNET的网络服务质量要求为:网内任意两点包丢失率—小于等于()___
A. 0.01
B. 0.02
C. 0.04
D. 0.05
E.
F.
【单选题】
CMNET省网出口节点与CMNET骨干节点对应关系( ) ___
A. 一对一互连
B. 无连接
C. 一对多互连
D. 多对多互连
E.
F.
【单选题】
CMNET是各项数据业务的承载网络,其上承载的业务系统不包括___
A. OSS设备
B. 彩信
C. WAP
D. 短信网关
E.
F.
【单选题】
CXP 单板可以插在 槽位 ___
A. 5,6
B. 7,8
C. 9,10
D. 11,12
E.
F.
【单选题】
DHCP客户端申请一个新的IP地址之前,使用的初始IP地址是()___
A. 0.0.0.0
B. 127.0.0.1
C. 255.255.255.255
D. 169.254.1.1
E.
F.
【单选题】
DNS的作用是___
A. 为客户机分配IP地址
B. 访问HTP的应用程序
C. 将域名翻译为IP地址
D. 将MAC地址翻译为IP地址
E.
F.
【单选题】
DNS工作于()___
A. 网络层
B. 应用层
C. 表示层
D. 传输层
E. 链路层
F.
【单选题】
DWDM系统中,以下哪项是无源器件( )___
A. OMU、ODU
B. 光波长转换器OUT
C. OA
D. 中继器使用OUT
E.
F.
【单选题】
多个网元通过DCC相连时,以太网优先级的设置规则( )___
A. 有且仅有一个设置为1
B. 最多2个设置为1
C. 最多3个设置为1
D. 随便设置
E.
F.
【单选题】
E1标准的接口带宽是多少?___
A. 2.048Mbps
B. 1.544Mbps
C. 63Kbps
D. 128Kbps
E.
F.
【单选题】
F5负载均衡器如何查看真实内存占用率.( )___
A. TOP
B. TOPAS
C. b show memory
D. free –m
E.
F.
【单选题】
E1信道的数据速率是_____,其中的每个话音信道的数据速率是________
A. 1.544Mb/s 56Kb/s
B. 2.048Mb/s 56Kb/s
C. 6.312Mb/s 64Kb/s
D. 2.048Mb/s 64Kb/s
E.
F.
【单选题】
E1专线用作语音交换机的数字中继时,是把一条E1作为( )个64K来使用.___
A. 12
B. 24
C. 32
D. 28
E.
F.
【单选题】
EPON接入层的覆盖半径最远大概是()KM___
A. 10KM
B. 20KM
C. 30KM
D. 40KM
E.
F.
【单选题】
EPON是基于 ()___
A. ATM封装
B. 以太网封装
C. GEM封装
D. ATM、GEM封装
E.
F.
【单选题】
EPON系统ONU的认证机制是基于( )的认证___
A. Password
B. SN
C. Password+SN
D. Mac
E.
F.
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所有的紫色酒精,在 1 米内不准点有明火,不准放在暖气片上
A. 对
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固定式装配适用于单件和小批量模具的装配,以及装配精度要求较高,需要调整的部位较多的装配
A. 对
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我国对企业发生的事故,坚持“四不放过”原则进行处理
A. 对
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A. 对
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A. 对
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【单选题】
What happens to the status of users already logged into ESXi Shell when a vSphere administrator enables lockdown mode?___
A. Users remain logged in and can run commands, except to disable lockdown mode.
B. Users remain logged in and can run commands, including disabling lockdown mode.
C. Users are immediately logged out of ESXi Shell.
D. Users are logged out after a timeout specified by the vSphere administrator.
【单选题】
What is the effective vSphere licensing level during the 60 day evaluation period?___
A. vSphere Foundation Essentials Plus
B. vSphere Standard
C. vSphere Enterprise
D. vSphere
E. nterprise Plus
【单选题】
To comply with security requirements, an administrator with a vCenter Server Appliance needs to force logoff of the vSphere web client after 10 minutes of inactivity.What should the administrator do to meet the requirement?___
A. Edit: /var/lib/vmware/vsphere-client/webclient.properties, modify session.timeout=10
B. Edit: /opt/vmware/vsphere-client/webclient.properties, modify session.timeout=600
C. Edit: /var/lib/vmware/vsphere-client/webclient.properties modify session.timeout=600
D. Edit: /opt/vmware/vsphere-client/webclient.properties, modify session.timeout=10
【单选题】
An administrator enables High Availability (HA) on a Virtual SAN cluster.Which network is used for HA Network Heatbeat configuration?___
A. The Management network.
B. The vMotion network.
C. The Virtual SAN network.
D. The Provisioning Traffic network.
【单选题】
A user wants to monitor a business-critical virtual machine to ensure that it doesn't run out of resources. What metric could be monitored in vRealize Operations to address this concern?___
A. Time Remaining badge
B. Compliance badge
C. Reclaimable Waste badge
D. Density badge
【单选题】
An administrator has recently installed a new ESXi 6.x Host, and during the configuration notices sporadic network problems. To check whether the issue occurred sometime during the configuration, the administrator would like to reset the system.How can this be accomplished in the shortest amount of time?___
A. Run the ESXi installer again and reinstall the host.
B. Select the Reset System Configuration option from the vSphere Client when connected directly to the host.
C. From the
D. irect Console User Interface, select Reset System Configuration.
【单选题】
A vApp is running out of compute resources when overall activity is high within the resource pool. At other times, everything is fine.What should be done to resolve this issue?___
A. Increase the size of the resource pool Shares.
B. Set the vApp's CPU and Memory Reservation Type to Expandable.
C. Set the vApp's CPU and Memory Limit to Unlimited.
D. Create a new resource pool with the existing hardware configuration.
【单选题】
A virtual machine has been renamed and an administrator is unable to find files with the new virtual machine name in the datastore.What is the reason for this?___
A. The names of the files on the datastore do not change.
B. The names of the files on the datastore have been corrupted.
C. The virtual machine needs to be re-added to the inventory.
D. The Distributed Resource Scheduler moved the virtual machine to another host.
【单选题】
An administrator has configured network connectivity for a new virtual machine, as shown in the Exhibit.What will occur with the network traffic of this virtual machine when communicating externally from vSwitch1?___
A. The virtual machine will communicate on both uplinks
B. The virtual machine will only communicate on vmnic1
C. The virtual machine will only communicate on vmnic2
D. The virtual machine will fail to communicate externally
【单选题】
An administrator is unable to create the first group in a new vRealize Operations environment. What is the likely cause of the problem?___
A. There are no group types defined.
B. The group is not defined in SSO.
C. There are more than 32 group types defined.
D. The description for the group is not provided.
【单选题】
A new vApp was built and tested in the corporate headquarters datacenter running vSphere 6.x. What condition would explain why the virtual machine is failing to boot in an offsite datacenter running on vSphere 5.5?___
A. The virtual machine was built with the default hardware version.
B. The VMFS 5 datastore is not compatible with virtual machines configured with vSphere 6.x.
C. a
D. RS 5.5 cluster cannot run virtual machines configured with vSphere 6.x.
【单选题】
An administrator is evaluating whether to deploy vCenter Server on a Windows server or on a vCenter Server appliance. The administrator has the following requirements: <A web browser will be utilized to manage the vSphere environment.> <16 ESXi hosts will be deployed.> <Licenses must be shared with a vCenter Server at another site.> <An external Oracle 10g database server will be used to host the vCenter Server database.> Why will the administrator need to deploy vCenter Server on a Windows server?___
A. Linked Mode is a requirement for the solution.
B. Oracle 10g is a requirement for the solution.
C. The vSphere web client is a requirement for the solution.
D. Management of more than 5 hosts is a requirement for the solution.
【单选题】
What is a benefit of using VMware Data Protection ?___
A. Provides support for guest-level backups and restores of Microsoft SQL Servers, Exchange Servers, and Share Point Servers.
B. Provides support for advanced storage services including replication, encryption, deduplication, and compression.
C. Provides direct access to VDP configuration integrated into the vSphere Client.
D. Reduces disk space consumed by virtual machine data using deduplication.
【单选题】
An administrator enables vSphere High Availability (HA) on an existing cluster with a large number of hosts and virtual machines. The administrator notices that the setup of vSphere HA on some of the hosts is failing. What step, if taken, might resolve this issue?___
A. Increase the value of the config.vpxd.das.electionWaitTimeSec setting.
B. Set the value of vpxd.das.aamMemoryLimit to 256.
C. Set the value of the das.useDefaultIsolationAddress setting to False.
D. Increase the value of the das.iostatsinterval setting.
【单选题】
An ESXi 6.x host consists of 24 logical cores. Hyperthreading is enabled on the host. What is the maximum number of vCPUs that can be assigned to a virtual machine on this host?___
A. 24
B. 48
C. 64
D. 128
【单选题】
By default, each ESXi 6.x host is provisioned with a certificate from which root certificate authority?___
A. RedHat Certificate Authority
B. VMware Certificate Authority
C. DigiCert Certificate Authority
D. Verisign Certificate Authority
【单选题】
An administrator is adding an NFS datastore as shown in the Exhibit. What is the purpose of the Servers to be added list?___
A. It contains the IP addresses of the NFS Storage Server to provide multipathing capability.
B. It contains the IP addresses of the ESXi hosts that mount the datastore.
C. It contains the IP addresses used for
D. ynamic Discovery of targets.
【单选题】
An administrator reports that the System Event log data is only available for 24 hours when reviewing the Hardware Status tab. Which condition could be responsible for the loss of data?___
A. A Reset event log was executed.
B. The statistical collection level was set to a value of 1.
C. The boot disk of the host is corrupt.
D. Syslog has been configured at the vCenter Server level.
【单选题】
During an upgrade, the ESXi 6.x installer finds an existing version of ESXi and a VMFS3 volume. No virtual machines exist on the host or VMFS3 volume. The requirement is to upgrade to VMFS5. Which option should be chosen to meet this requirement?___
A. Upgrade ESXi and preserve the VMFS datastore
B. Install ESXi and preserve the VMFS datastore
C. Install ESXi and overwrite the VMFS datastore
D. Upgrade
E. SXi and overwrite the VMFS datastore
【单选题】
A vSphere 6.x Standard Switch is configured with 4 virtual machine portgroups, as shown in the exhibit. Which portgroup would be utilized by default when creating a new virtual machine?___
A. Access Network
B. DMZ Network
C. VM Network
D. Virtual Machine Network
【单选题】
Which vSphere 6.x feature will allow an organization to utilize native snapshots?___
A. Virtual Volumes
B. Virtual SAN
C. VMFS3
D. VMFS5
【单选题】
An administrator is creating a new vSphere Distributed Switch that will be utilized with a specific vSphere Cluster. The cluster itself contains a mix of ESXi 5.x and 6.x Hosts. Which Distributed Switch version should be created to support this configuration?___
A. Distributed Switch: 6.0.0
B. Distributed Switch: 5.0.0
C. Distributed Switch: 5.1.0
D. Distributed Switch: 5.5.0
【单选题】
Which load balancing policy, previously limited to vSphere Distributed Switches, is now available on vSphere Standard Switches with vSphere 6.x?___
A. Route based on physical NIC workload
B. Route based on IP Hash
C. Route based on the originating virtual port
D. Route based on Source MAC Hash
【单选题】
A storage administrator is not seeing full utilization of all bandwidth from an ESXi host. The vSphere administrator observes the adapter details, as shown in the Exhibit. What is the probable cause of this issue?___
A. Another path needs to be used to allow full utilization of the bandwidth.
B. The array is not setup to use the correct multipathing policy.
C. There are no virtual machines on the host.
D. No traffic is being sent across it because a path failed.