思科认证考试

Acknowledgements, sequencing, and flow control are characteristics of which OSI layer（）。A、Layer2B、Layer3C、Layer4D、Layer5E、Layer6F、Layer7

题目

Acknowledgements, sequencing, and flow control are characteristics of which OSI layer（）。

  • A、Layer2
  • B、Layer3
  • C、Layer4
  • D、Layer5
  • E、Layer6
  • F、Layer7
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相似问题和答案

第1题：

Acknowledgements, sequencing, and flow control are functions that are handled by which layer of the OSI model?

A. Layer 5

B. Layer 4

C. Layer 7

D. Layer 6

E. Layer 3

F. Layer 2

G. Layer 1


正确答案：B
B

第2题：

EIGRPusesfivegenericpackettypes(hello,updates,queries,replies,acknowledgements).Ifyouwishedtoviewthestatisticsforthesepackets,whichIOScommandshouldyouuse?()

A.debugeigrppackets

B.showipeigrptraffic

C.showipeigrptopology

D.showipeigrpneighbors


参考答案：B

第3题：

在空中发送一条acknowledgements消息需要多少个radio block(s)?()

A.1

B.2

C.3

D.4


参考答案：A

第4题：

Which of the following belongs to learning outcomes

A.role-plays
B.sequencing pictures
C.surveys
D.worksheets

答案：C
解析：
考查对学习结果的理解。四个选项中，c项属于学习结果。

第5题：

Acknowledgements,sequencing,andflowcontrolarecharacteristicsofwhichOSIlayer?()

A.Layer2

B.Layer3

C.Layer4

D.Layer5

E.Layer6

F.Layer7


参考答案：C

第6题：

Which two statements are true about TCP communication?()

A. The receiver acknowledges the final packet in each communications stream.

B. The receiver adds sequencing numbers to the packets received.

C. The sender adds sequencing numbers to the packets it sends.

D. The receiver acknowledges each packet it receives from the sending device.


参考答案：A, C

第7题：

Which layer of the OSI reference model uses flow control, sequencing, and acknowledgements to ensure that reliable networking occurs?()

A. data link

B. network

C. transport

D. presentation

E. physical


参考答案：C

第8题：

which of the following belongs to learning outcomes?()

A. Surveys

B. Role-plays

C. Worksheets

D. Sequencing pictures


正确答案是:A

第9题：

Acknowledgements, sequencing, and flow control are characteristics of which OSI layer()。

A.Layer2

B.Layer3

C.Layer4

D.Layer5

E.Layer6

F.Layer7


参考答案：C

第10题：

The ways in which words follow one another and are related to one another is called the syntagmatic dimension of language, the dimension of “chaining” or “sequencing”.（）


正确答案:正确

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