【单选题】
QUESTION 23 VRP系统登录方式不包括下列哪一项？___
A. Telnet
B. SSH
C. Netstream
D. Web
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相关试题
【单选题】
QUESTION 24 VRP操作平台对于输入命令不完整使用下列哪条信息提示？___
A. Error:Wrong parameter found at ‘^' position
B. Error:Incomplete command found at '^'position
C. Error:Too many parameters found at '^' position
D.
E. rror:Ambiguous command found at ‘^'position
【单选题】
QUESTION 25下面关于生成树指定端口的描述正确的是（）。___
A. 根交换机上的端口一定不是指定端口
B. 指定端口可以向与其相连的网段转发配置BPDU报文
C. 每台交换机只有一个指定端口
D. 指定端口转发从此交换机到达根交换机的配置BPDU报文
【单选题】
QUESTION 29路由器在转发某个数据包时，如果未匹配到对应的明细路由且无默认路由时，将直接丢弃该数据包。___
【单选题】
QUESTION 30 管理员通过Telnet成功登录路由器后，发现无法配置路由器的接口IP地址。那么可能的原因有（）。___
A. SNMP参数配置错误
B. 管理员使用的Telnet终端软件禁止相应操作
C. Telnet用户的级别配置错误
D. Telnet用户的认证方式配置错误
【单选题】
QUESTION 34 PPP协议LCP协商阶段，如果完全接受对方发送的参数，则发送以下哪个据文？___
A. Configure-Reject
B. Configure-Ack
C. Configure-Request
D. Configure-Nak
【单选题】
QUESTION 36 Router C的输出信息如下，则Router C发送OSPFv3 LSU报文时的源IPv6地址为？___
A. 2003::1/64
B. FE80::2E0:FCFF:FE48:4EC8
C. 2005::1/64
D. 2009::1/64
【单选题】
QUESTION 37 IPv6无状态自动配置使用的RA报文在以下哪种报文类型中承载？___
A. IGMPv6
B. ICMPv6
C. UPv6
D. TCPv6
【单选题】
QUESTION 38 FEC(Forwarding Equivalence Class)转发等价类，是一组具有某些共性的数据流的集合；FEC可以根据地址进行划分，但是不能根据业务类型、QoS等要素进行划分。 ___
【单选题】
QUESTION 39 关于OSI参考模型中网络层的功能说法正确的是？ ___
A. OSI参考模型中最靠近用户的一层，为应用程序提供网络服务
B. 在设备之间传输比特流，规定了电平、速度和电缆针脚
C. 提供面向连接或非面向连接的数据传递以及进行重传前的差错检测
D. 提供逻辑地址，供路由器确定路径
E. 将比特组合成字节，再将字节组合成帧，使用链路层地址（以太网使用MAC地址）来访问介质，并进行 差错检测
【单选题】
QUESTION 41 如果应用层协议为Telnet，那么IPv4首部中Protocol字段取值为？___
【单选题】
QUESTION 44 在VRP平台上，直连路由、静态路由、RIP、OSPF的默认协议优先级从高到低的排序是（）。___
A. 直连路由、OSPF、静态路由、RIP
B. 直连路由、OSPF、RIP、静态路由
C. 直连路由、RIP、静态路由、OSPF
D. 直连路由、静态路由、RIP、OSPF
【单选题】
QUESTION 45 如下图所示的网络，假设所有路由器同时运行OSPF协议，这个网络中的DR是哪一台路由器？___
A. Router A
B. Router B
C. Router C
D. Router D
【单选题】
QUESTION 46 OSPF的Router ID必须和路由器的某个接口IP地址相同。___
【单选题】
QUESTION 48 缺省情况下，广播网络上OSPF协议Deadtime是？___
A. 20s
B. 40s
C. 10s
D. 30s
【单选题】
QUESTION 49 当两台OSPF路由器形成TWO-WAY邻居关系时，LSDB已完成同步，但是SPF算法尚未运行。___
【单选题】
QUESTION 50 以下哪种协议不属于文件传输协？___
A. TFTP
B. HTTP
C. FTP
D. SFTP
【单选题】
QUESTION 51以下关于VLANIF接口说法正确的是？ ___
A. VLANIF接口不需要学习MAC地址
B. 不同的VLANIF接口可以使用相同的IP地址
C. VLANIF接口没有MAC地址
D. VLANIF接口是三层接口
【单选题】
QUESTION 52 华为交换机上创建VLAN的规则是不能创建VLAN4095，且不可以删除VLAN1。___
【单选题】
QUESTION 55 PPP帧中的Protocl字段取以下哪个值时表示核有是一个IP数据包？___
A. 0x8821
B. 0x0021
C. 0x8021
D. 0x8863
【单选题】
QUESTION 59 OSPFv3报文在IPv6报文首部中的Protacol字段取十进制的值为？___
【单选题】
QUESTION 62 链路本地单播地址的接口标识总长度为多少bit？___
A. 48bit
B. 32bit
C. 64bit
D. 96bit
【单选题】
QUESTION 63 MPLS域中的LER全称为Label Egress Router。___
【单选题】
QUESTION 66 通用路由平台VRP的全称是？ ___
A. Virtual Routing Platform
B. Versatile Redundancy Platform
C. Versatile Routing Protocol
D. Versatile Routing Platform
【单选题】
QUESTION 67 如图所示，三台二层交换机与一台HUB互联，交换机均开启STP功能，交换机STP的桥ID设置请参考下图， 其它均是默认配置。以下说法错误的是（）。___
A. 经过桥ID的比较，LSW1为根桥
B. LSW3的G0/0/1口为AP端口，处于阻塞状态
C. LSW1的两个端口都为指定端口，处于转发状态
D. LSW1的G0/0/2口为阻塞状态
【单选题】
QUESTION 68 如下图所示的交换网络，所有交换机都运行了STP协议。当拓扑稳定后，在下列那台交换机上修改配置 BPDU的发送周期，可以影响SWD配置BPDU的发送周期。___
A. SWD
B. SWC
C. SWB
D. SWA
【单选题】
QUESTION 69 如下图所示的网络，交换机的MAC地址已标出。在SWD交换机上输入命令stp root secondary，下列哪台交换机出成为此网络的根桥。___
A. SWD
B. SWB
C. SWC
D. SWA
【单选题】
QUESTION 70 公司有用户反映在使用网络传输文件时，速度非常低，管理员在网络中使用Wireshark软件抓包发现了一些 重复的帧，下面关于可能的原因或解决方案描述正确的是（）。___
A. 公司网络的交换设备必须进行升级改造
B. 网络在二层存在环路
C. 网络中没有配置VLAN
D. 交换机在MAC地址表中查不到数据帧的目的MAC地址时，会泛洪该数据帧
【单选题】
QUESTION 71 动态路由协议能够自动适应网络拓扑的变化。___
【单选题】
QUESTION 73 路由器所有的接口属于同一个广播域。___
【单选题】
QUESTION 74 下列配置默认路由的命令中，正确的是（）。___
A. [Huawei]ip route-static 0.0.0.0 0.0.0.0 192.168.1.1
B. [Huawei-Serial0]ip route-static 0.0.0.0 0.0.0.0 0.0.0.0
C. [Huawei]ip route-static 0.0.0.0 255.255.255.255 192.168.1.1
D. [Huawei]ip route-static 0.0.0.0 0.0.0.00.0.0.0
【单选题】
QUESTION 77 交换机的端口在收到不携带VLAN TAG数据帧时，一定添加PVID。___
【单选题】
QUESTION 78 下面哪项参数不能用于高级访问控制列表？___
A. 物理接口
B. 时间范围
C. 目的端口号
D. 协议号
【单选题】
QUESTION 81 路由器输出信息如下，则此接口获取到的IPv6地址为？___
A. 2000::1/64
B. 3000::2/64
C. 3000::3000/64
D. 3000::1/64
【单选题】
QUESTION 83 OSPFv3使用哪个区域号标识骨干区域？___
【单选题】
QUESTION 84 某路由器OSPFv3邻接关系如下，则本路由器是ABR。___
【单选题】
QUESTION 85 IPv6地址中不包括下面哪种类型的地址？___
A. 任播地址
B. 广播地址
C. 组播地址
D. 单播地址
【单选题】
QUESTION 86 如果一个网络的网络地址为10.1.1.0/30，那么它的广播地址是（）？___
A. 10.1.1.4
B. 10.1.1.2
C. 10.1.1.3
D. 10.1.1.1
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If she wants to keep slim, she must make a ___ in her diet
A. change
B. turn
C. run
D. go
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______ the War of Independence, the United States was an English colony.
A.
B. efore B. At
C. In
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A police officer claimed he had attempted to ____ paying his fare.
A. avoid
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A. it
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He is not seriously ill, but only a ____ headache.
A. obvious
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On average, a successful lawyer has to talk to several ____ a day.
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D. clients
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What is the train ____ to Birmingham?
A. fee
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C. fare
D. cost
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You shouldn't ______ your time like that, Bob, and was cold yesterdak tonight.
A. cut
B. do
C. kill
D. kick
【单选题】
Both the kids and their parents ____ English, I think. I know it from their accent.
A. is
B. been
C. are
D. was
【单选题】
You had better ___ a doctor as soon as possible.
A. seeing
B. saw
C. see
D. seen
【单选题】
He opened the letter and it contained ___.
A. an important information
B. some important informations
C. many important information
D. some important information
【单选题】
He has been writing for 3 years, but being a writer is not his ___.
A. chance
B. choice
C. change
D. character
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They have never heard any ___.
A. a customer complaint
B. the customer's complaints
C. customer's complaint
D. the customers' complaints
【单选题】
He is not a child ___.
A. no more
B. no longer
C. any much
D. any more
【单选题】
The retired man is used to ___ his two dogs early in the morning.
A. exercise
B. exercising
C. exercised
D. exercises
【单选题】
It was not ___ midnight that they discovered the children were not in their bedroom.
A. before
B. at
C. after
D. until
【单选题】
Young ___ he is, he knows how to get along with others.
A. like
B. as
C. although
D. however
【单选题】
Could you show me where the___ shoes are?
A. Women
B. womens
C. woman
D. women's
【单选题】
He succeeded ___ out a lot of things entirely new in the world.
A. in working
B. to work
C. working
D. at working
【单选题】
It took me a long time to ___ the disappointment of failing the exam.
A. get over
B. get up
C. get into
D. get down
【单选题】
She ___ 100 pages of the book today.
A. has already read
B. already reads
C. already read
D. was already read
【单选题】
He has been ___ for nearly three weeks after the death of his dear pet.
A. sad
B. satisfied
C. evil
D. joyful
【单选题】
One cannot learn a foreign language well ___he studies hard.
A. unless
B. if
C. as
D. when
【单选题】
A large number of people___ present at the meeting, which was out of our expectation.
A. was
B. were
C. have
D. has
【单选题】
When the girls saw the funny man, they couldn't ___ laughing.
A. keep from
B. keep on
C. keep away
D. keep at
【单选题】
We are glad that we finally managed to get into contact ___ them.
A. at
B. on
C. from
D. with
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This kind of plant___a lot of water at all times.
A. assumes
B. limits
C. produces
D. requires
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Look! Here ___ the famous player.
A. comes
B. come
C. had come
D. coming
【单选题】
Uncle Sam sent him a___ bicycle as a birthday present.
A. red sports new
B. sports new red
C. new sports red
D. new red sports
【单选题】
I couldn't find my English-Chinese dictionary___.
A. anywhere
B. everywhere
C. nowhere
D. somewhere
【单选题】
The plane was about to___, and yet I left my ticket behind.
A. take off
B. take on
C. take up
D. take in
【单选题】
John succeeded ___ what he wanted.
A. to get
B. to getting
C. in getting
D. and getting
【单选题】
The accident was ___ to careless driving.
A. for
B. likely
C. due
D. because
【单选题】
With a good command of reading skills, most students can manage to read ___as they could the year before.
A. as twice fast
B. as fast as twice
C. as twice as fast
D. twice as fast
【单选题】
Some famous singers live on the ___from their record sales.
A. salary
B. price
C. bill
D. income
【单选题】
_____of them thinks that is a good idea.
A. Anyone
B. No one
C. None
D. Someone
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Don't be too ___about things you're not supposed to know.
A. strange
B. amusing
C. curious
D. conscious
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It was in 1969 ___the American astronauts succeeded in landing on the moon.
A. when
B. the moment
C. which
D. that
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___people in the world are sending information by e-mail every day.
A. Several million
B. Many millions
C. Several millions
D. Many million
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He___less time reading stories about film stars than before.
A. takes
B. spends
C. costs
D. pays
