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多选题Why do large OSPF networks use a hierarchical design?（）Ato confine network instability to single areas of the networkBto reduce the complexity of router configurationCto speed up convergenceDto lower costs by replacing routers with distribution layer s

题目
多选题
Why do large OSPF networks use a hierarchical design?（）
A

to confine network instability to single areas of the network

B

to reduce the complexity of router configuration

C

to speed up convergence

D

to lower costs by replacing routers with distribution layer switches

E

to decrease latency by increasing bandwidth

F

to reduce routing overhead

参考答案和解析
正确答案： D,F
解析： 暂无解析
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相似问题和答案

第1题：

Which of the following networks would MOST likely require EGP routing?()

A. Networks that use OSPF in addition to static routes

B. Networks with classless Internet domain routing

C. Networks with multiple ISPs

D. Networks that use encryption


参考答案：C

第2题：

Which IOS command would you use to find out which networks are routed by a particular OSPF process()

A.show ip ospf

B.show ip route

C.show ip protocols

D.show ip ospf database

E.None of the other alternatives apply


参考答案：C

第3题：

Why do we use English songs in class?


参考答案：1) Songs can increase motivation to learn language as students. 2) Songs give students intensive practice in selected patterns, but without boredom. 3) Songs give students pronunciation practice — in stress and rhythm as well as in individual sounds. 4) Songs can provide students with an insight into English culture. 5) Songs can always be enjoyable and memorable. 6) Singing songs is a group activity, an act of cooperation, which helps to bring the group together and helps Ss learn a language more effectively.

第4题：

Why do large OSPF networks use a hierarchical design？（）

  • A、to confine network instability to single areas of the network
  • B、to reduce the complexity of router configuration
  • C、to speed up convergence
  • D、to lower costs by replacing router swith distribution layer switches
  • E、to decrease latency by increasing bandwidth
  • F、to reduce routing overhead

正确答案:A,C,F

第5题：

OSPF routing uses the concept of areas. What are the characteristics of OSPF areas?()

A. Each OSPF area requires a loopback interface to be configured.

B. Areas may be assigned any number from 0 to 65535.

C. Area 0 is called the backbone area.

D. Hierarchical OSPF networks do not require multiple areas.

E. Multiple OSPF areas must connect to area 0.

F. Single area OSPF networks must be configured in area 1.


参考答案：B, C, E

第6题：

Which of the following are characteristics of OSPF areas?()

A. Hierarchical OSPF networks need to be in one area

B. Multiple OSPF areas must connect to area 0

C. Single area OSPF networks must be configured in area 1

D. Areas can be assigned any number from 0 to 63535

E. Area 0 is called the backbone area

F. Each OSPF area need to be configured with a loopback interface


参考答案：B, E

第7题：

Why do large OSPF networks use a hierarchical design?()

A.to confine network instability to single areas of the network.

B.to reduce the complexity of router configuration

C.to speed up convergence

D.to lower costs by replacing routers with distribution layer switches

E.to decrease latency by increasing bandwidth

F.to reduce routing overhead


参考答案：A, C, F

第8题：

Which operating system do Juniper Networks MX Series routers use?()

A. IOS

B. MX-OS

C. UNIX

D. Junos OS


参考答案：D

第9题：

Why do large OSPF networks use a hierarchical design？（）

  • A、to confine network instability to single areas of the network.
  • B、to reduce the complexity of router configuration.
  • C、to speed up convergence.
  • D、to lower costs by replacing routers with distribution layer switches.
  • E、to decrease latency by increasing bandwidth.
  • F、to reduce routing overhead.

正确答案:A,C,F

第10题：

OSPF routing uses the concept of areas. What are the characteristics of OSPF areas?（）

  • A、Each OSPF area requires a loopback interface to be configured. 
  • B、Areas may be assigned any number from 0 to 65535.
  • C、Area 0 is called the backbone area.
  • D、Hierarchical OSPF networks do not require multiple areas.
  • E、Multiple OSPF areas must connect to area 0.
  • F、Single area OSPF networks must be configured in area 1.

正确答案:B,C,E

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