As a CCNA candidate, you must know the various layers of the OSI model. At which layers of the OSI Model do Wide Area Networks operate in? (Choose two)A. Physical LayerB. Datalink LayerC. Network LayerD. Session LayerE. Transport LayerF. Presentation Laye

题目

As a CCNA candidate, you must know the various layers of the OSI model. At which layers of the OSI Model do Wide Area Networks operate in? (Choose two)

A. Physical Layer

B. Datalink Layer

C. Network Layer

D. Session Layer

E. Transport Layer

F. Presentation Layer

G. Application Layer

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相似问题和答案

第1题：

While troubleshooting a network connectivity problem, a Ezonexam technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the 7-layer OSI model does the problem most likely exist?

A. The data link layer

B. The application layer

C. The protocol layer

D. The access layer

E. The session layer

F. The network layer

G. None of the above

正确答案：F
F

第2题：

Which layer in the OSI model is responsible for translating frames into bits?()

A. Application Layer

B. Presentation Layer

C. Data Link Layer

D. Physical Layer

参考答案：C

第3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4题：

The TCP/IP stack is a complete set of networking protocols. The OSI Model was meant

to be a standardized way of connecting devices together. and most protocols have some direct

correlation to the OSI Model. The OSI Model has 7 layers. the foruth layer is called(75)

A. physical layer

B. data link Iayer

C.application layer

D.transport layer

正确答案：D
TCP/IP协议栈是一种网络协议实现。OSI模型是用来进行设备间连接标准化的一种模型。OSI模型包含7层，第四层是传输层。

第5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6题：

Which layer in the TCP／IP model is responsible for delivering packets to their destination?()

A. Application Layer

B. Transport Layer

C. Internet Layer

D. Network Access Layer

参考答案：C

第7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8题：

As a CCNA candidate, you will be expected to know the OSI model very well. Which of the following are associated with the application layer (layer 7) of the OSI model? (Choose two)

A. TCP

B. Telnet

C. FTP

D. Ping

E. IP

F. UDP

正确答案：BC
B,C 解析：Explanation:
The application layer is the top layer of the OSI model and is used to describe the end user applications that can be used over a network.

Layer Name Examples
Application (layer 7) Telnet, HTTP, FTP, WWW browsers, NFS, SMTP gateways, SNMP

Incorrect Answers:
A. TCP resides at layer 4.
D. ARP is a function of the data link layer, which is layer 2.
E. IP is used at layer 3 (network layer).

第9题：

OSI参考模型有哪些层，按顺序()。

A.Application、session、transport、network、physical、physical、datalink

B.Application、presentation、session、network、transport、datalink,physical

C.Application、presentation、session、transport、network、datalink、physical

D.Application、session、transport、physical、network、physical、datalink

正确答案：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

As a CCNA candidate, you must know the various layers of the OSI model. At which layers of the OSI Model do Wide Area Networks operate in? (Choose two)A. Physical LayerB. Datalink LayerC. Network LayerD. Session LayerE. Transport LayerF. Presentation Laye

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