juniper认证考试

Which two statements best describes the role of a router on a broadcast domain?（）A、Routers facilitate communications within a broadcast domain.B、Routers facilitate communications between broadcast domains.C、Routers are used to break up broadcast domains i

题目

Which two statements best describes the role of a router on a broadcast domain?（）

  • A、Routers facilitate communications within a broadcast domain.
  • B、Routers facilitate communications between broadcast domains.
  • C、Routers are used to break up broadcast domains into separate networks.
  • D、Routers are used to connect small broadcast domains and form larger more efficient broadcast domains
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相似问题和答案

第1题：

Three IS－IS routers on a broadcast segment have different priority values configured. Which router is elected the DIS on that broadcast segment?()

A. the router with the lowest priority

B. the router with the highest priority

C. the router with the highest System ID

D. the router with the highest IP address


参考答案：B

第2题：

Which two statements best describes the role of a router on a broadcast domain?()

A.Routers facilitate communications within a broadcast domain.

B.Routers facilitate communications between broadcast domains.

C.Routers are used to break up broadcast domains into separate networks.

D.Routers are used to connect small broadcast domains and form larger more efficient broadcast domains


参考答案：B, C

第3题：

Which two statements accurately describe a broadcast domain?()

A. Broadcast domains require that the participating devices connect to common switches or hubs.

B. Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address.

C. Broadcast domains require a gateway device such as a router.

D. Broadcast domains consist of devices that reside on the same VLAN.


参考答案：B, D

第4题：

Which of the following statements describe the network shown in the graphic?()

A. There are two broadcast domains in the network.

B. There are four broadcast domains in the network.

C. There are six broadcast domains in the network.

D. There are four collision domains in the network.

E. There are five collision domains in the network.

F. There are seven collision domains in the network.


参考答案：A, F

第5题：

When troubleshooting an EIGRP connectivity problem, you notice that two connected EIGRP routers are not becoming EIGRP neighbors. A ping between the two routers was successful.What is the next thing that should be checked?（）

A. Verify that the EIGRP hello and hold timers match exactly.

B. Verify that EIGRP broadcast packets are not being dropped between the two routers with the show ip EIGRP peer command.

C. Verify that EIGRP broadcast packets are not being dropped between the two routers with the show ip EIGRP traffic command.

D. Verify that EIGRP is enabled for the appropriate networks on the local and neighboring router.


参考答案：D

第6题：

If all OSPF routers on a broadcast network have the same OSPF priority, what parameter is used to determine the new BDR at the time of a DR failure?()

A. area ID

B. router ID

C. loopback address

D. IP address of interface on broadcast network


参考答案：B

第7题：

Which of the following devices separates a LAN segment into two collision domains, without affecting the broadcast domain?()

A.Firewall

B.Bridge

C.Repeater

D.Router


参考答案：B

第8题：

if all OSPF routers on a broadcast network have the same OSPF priority, which parameter is used to determine the new BDR at the time of a DR failure?()

A.A

B.B

C.C

D.D


参考答案：B

第9题：

Routers perform which of the following functions?()

A. Packet switching

B. Collision prevention on a LAN segment.

C. Packet filtering

D. Broadcast domain enlargement

E. Broadcast forwarding

F. Internetwork communication


参考答案：A, C, F

第10题：

Routers perform which of the following functions?（）

  • A、Packet switching
  • B、Collision prevention on a LAN segment.
  • C、Packet filtering
  • D、Broadcast domain enlargement
  • E、Broadcast forwarding
  • F、Internetwork communication

正确答案:A,C,F

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