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多选题Which three are advantages to creating multiple areas in OSPF? (Choose three.) Select 3 response(s)？（）Aless frequent SPF calculationsBfewer hello packetsCsmaller routing tablesDreduced LSU overhe adEfewer adjacencies needed

题目
多选题
Which three are advantages to creating multiple areas in OSPF? (Choose three.) Select 3 response(s)？（）
A

less frequent SPF calculations

B

fewer hello packets

C

smaller routing tables

D

reduced LSU overhe ad

E

fewer adjacencies needed

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相似问题和答案

第1题：

The maximum number of routers per OSPF area typically depends on which three factors?()

A. the kind of OSPF areas being implemented

B. the number of external LSAs in the network

C. the number of DRs and BDRs in the areas

D. the number of virtual links in the areas

E. how well the areas can be summarized

F. the use of LSA filters


参考答案：A, B, E

第2题：

Which three are advantages to creating multiple areas in OSPF? (Choose three.) Select 3 response(s)?()

A. less frequent SPF calculations

B. fewer hello packets

C. smaller routing tables

D. reduced LSU overhe ad

E. fewer adjacencies needed


参考答案：A, C, D

第3题：

Which three are well－known mandatory BGP attributes? ()

A. Origin

B. AS path

C. Next hop

D. Community

E. Multiple exit discriminator


参考答案：A, B, C

第4题：

Which three are advantages to creating multiple areas in OSPF? (Choose three.) Select 3 response(s)？（）

  • A、less frequent SPF calculations
  • B、fewer hello packets
  • C、smaller routing tables
  • D、reduced LSU overhe ad
  • E、fewer adjacencies needed

正确答案:A,C,D

第5题：


According to paragraph 4，a Democrat would be most likely to support government action in which of the following areas？( )

A.Creating a state religion.
B.Supporting humanitarian legislation.
C.Destroying monopolies.
D.Recommending particular moral beliefs.

答案：C
解析：

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：


According to paragraph 4，a Democrat would be most likely to support government action in which of the following areas？( )

A.Creating a state religion
B.Supporting humanitarian legislation
C.Destroying monopolies
D.Recommending particular moral beliefs

答案：C
解析：

第8题：

Which three statements about OSPF areas are true?()

A. Areas introduce a boundary on the link - state updates.

B. Areas are logical definitions specific to any given router.

C. All routers within an area have the exact link - state database.

D. The calculation of the Dijkstra algorithm on a router is limited to changes within an area.

E. The area designated router will always have a priority of 0.


参考答案：A, C, D

第9题：

Which three are advantages of SONET？（）

  • A、Allows the transportation of all forms of traffic
  • B、Multiplexing is easy
  • C、Clocks do not need to be synchronized
  • D、Reduces network complexity and cost
  • E、Padding is not necessary and not permitted

正确答案:A,B,D

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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