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At which of the following layers

题目

At which of the following layers does the UDP protocol operate?（）

  • A、Layer 1
  • B、Layer 4
  • C、Layer 6
  • D、Layer 7
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相似问题和答案

第1题：

The X.25 standard specifies three layers of functionality.Which layers of the OSI model correspond to the X.25 layers?

A．the Physical, Network, and Session Layers

B．the Physical, Data Link, and Network Layers

C．the Physical, Data Link, and Transport Layers

D．the Physical, Session, and Presentation layers


正确答案：B

第2题：

Which of the following layers is associated with the physical hardware address of a network node?()

A.Layer 1

B.Layer 2

C.Layer 6

D.Layer 7


参考答案：B

第3题：

The following three concepts are essential to the OSI model: service, interface and

A．networks

B．applications

C．protocols

D．layers


正确答案：C

第4题：

Which of the following layers of the TCP／IP model most closely corresponds to the network layer of the OSI model?()

A.Application

B.Internet

C.Transport

D.Network

E.Data Link


参考答案：B

第5题：

A crossover cable is MOST commonly associated with which of the following layers of the OSI model?()

A.Session

B.Application

C.Network

D.Physical


参考答案：D

第6题：

In which of the following layers of the OSI model does the TCP protocol operate?()

A.Session

B.Network

C.Data link

D.Transport


参考答案：D

第7题：

Which of the following OSI model layers is used for logical addressing?()

A. Physical

B. Transport

C. Network

D. Data link


参考答案：C

第8题：

The following three concepts are essential to the OSI model:service,interface and

A． networks

B．applications

C．protocols

D．layers


正确答案：C

第9题：

In the OSI model, which of the following layers would be the cause of a session time－out while browsing the web?()

A.Laye r2

B.Layer 3

C.Layer 5

D.Layer 7


参考答案：C

第10题：

Which three of the following OSI model layers also belong to the TCP／IP model?()

A. The application layer

B. The session layer

C. The data link layer

D. The transport layer

E. The network interface layer

F. The physical layer


参考答案：A, D, E

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