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Which of the following does a star ring topology use for dat

题目
单选题
Which of the following does a star ring topology use for data transfer?（）
A

CSMA/CD

B

CSMA/CA

C

CHAP

D

Token passing

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相似问题和答案

第1题：

When configured. MPLS can increase routing redundancy by providing which of the following network topology types?()

A.Bus

B.Mesh

C.Multipath

D.Ring


参考答案：B

第2题：

Which of the following does a star ring topology use for data transfer?()

A.CSMA/CD

B.CSMA/CA

C.CHAP

D.Token passing


参考答案：D

第3题：

●A 10BaseT Ethernet LAN has (73).

(73)

A. a star topology

B. a ring topology

C. a bus topology

D. a linear topology


正确答案：A

第4题：

下列哪些是目前常见的网络拓扑（Topology）之架构方式？（）

  • A、汇流排（Bus）网络拓扑（Topology）
  • B、环状（Ring）网络拓扑（Topology）
  • C、星状（Star）网络拓扑（Topology）
  • D、三角状（Triangular）网络拓扑（Topology）

正确答案:A,B,C

第5题：

In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?()

A. after broken links are re-established

B. in an improperly implemented redundant topology

C. when upper-layer protocols require high reliability

D. during high traffic periods

E. when a dual ring topology is in use


参考答案：B

第6题：

A network at a small business utilizes a star topology and is experiencing frequent collisionsamong data packets. Which of the following devices is MOST likely being used?()

A. Unmanaged switch

B. Hardware firewall

C. Hub

D. Managed switch


参考答案：C

第7题：

Which of the following are true of Ethernet technology?

A．Hosts use a logical ring topology.

B．Hosts use a logical bus topology

C．Hosts must wait for an electronic signal to transfer data.

D．Hosts are directly connected to a wiring concentrator called a MSAU.

E．None of the above


正确答案：B
解析：Explanation:LANtopologiesdefinethemannerinwhichnetworkdevicesareorganized.FourcommonLANtopologiesexist:bus,ring,star,andtree.Thesetopologiesarelogicalarchitectures,buttheactualdevicesneednotbephysicallyorganizedintheseconfigurations.Logicalbusandringtopologies,forexample,arecommonlyorganizedphysicallyasastar.AbustopologyisalinearLANarchitectureinwhichtransmissionsfromnetworkstationspropagatethelengthofthemediumandarereceivedbyallotherstations.OfthethreemostwidelyusedLANimplementations,Ethernet/IEEE802.3networks,including100BaseT,implementabustopology,whichisillustratedinFigure2-3.Somenetworksimplementalocalbustopology.

第8题：

Which of the following uses a ring topology?()

A.DSL

B.Ethernet

C.DOCSIS

D.SONET


参考答案：D

第9题：

the following diagram is （ ） network topology structure．

A.bus
B.star
C.ring
D.tree

答案：A
解析：

第10题：

以「集线器」为中心的区域网路，是属于哪一种网路拓扑（Topology）结构？（）

  • A、汇流排（Bus）网路拓扑（Topology）
  • B、环状（Ring）网路拓扑（Topology）
  • C、星状（Star）网路拓扑（Topology）
  • D、三角状（Triangular）网路拓扑（Topology）

正确答案:C

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