CMS专题

单选题Which utility is used to assign a flow of data to a traffic class?（）A ip profileB policy-listC classifier-listD rate-limit-profile

题目
单选题
Which utility is used to assign a flow of data to a traffic class?（）
A

ip profile

B

policy-list

C

classifier-list

D

rate-limit-profile

参考答案和解析
正确答案： D
解析： 暂无解析
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相似问题和答案

第1题：

The monitor traffic command provides access to which utility?()

A.tcpdump

B.telnet

C.traceroute

D.netstat


参考答案：A

第2题：

Flow control is a function that prevents network congestion by ensuring that(66)do not over-whelm(67)with data. There are three commonly used methods for handling network congestion.(68)is used by network devices to temporarily store bursts of excess data in memory until they can be processed.(69)are used by receiving devices to help prevent their buffers from overflowing.(70)is a flow-control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted.

A．transmitting devices

B．transmitted devices

C．receiving devices

D．received devices


正确答案：A

第3题：

●Flow control is a function that prevents network congestion by ensuring that (71) do not overwhelm (72) with datA．There are three commonly used methods for handling network congestion ． (73) is used by network devices to temporarily store bursts of excess data in memory until they can be processed． (74) are used by receiving devices to help prevent their buffers from overflowing ． (75) is a flow-control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted．

(71)~(72)A．transmitting devices

B．transmitted devices

C．receiving devices

D．received devices

(73)~(75) A．Buffer

B．Source-quench messages

C．Buffering

D．Windowing


正确答案：A,C,C,B,D
【解析】流量控制是一总通过保证发送端发送的数据不会湮没接收端设备来防止网络拥塞的方法。通常有三种常用方法来处理网络拥塞。缓冲是一种通过暂时保存处理不了的数据包的方法，等到数据包能够被处理。源抑至被接收端用来帮助防止它们的缓冲区溢出；窗口机制是一种流量控制机制，利用这种机制，发送端发送一定数量的报文需要对端接收到的报文进行确认。

第4题：

Which two statements about the Cisco Aironet Desktop Utility （ADU） are true？ （Choose two.）（）  

  • A、 The Aironet Desktop Utility （ADU） can be used to establish the association between the client adapter  and the access point， manage authentication to the wireless network， and enable data encryption.
  • B、 The Aironet Desktop Utility （ADU） and the Microsoft Wireless Configuration Manager can be used at the same time to configure the wireless client adapter.
  • C、 The Aironet Desktop Utility （ADU） can support only one wireless client adapter installed and used at a  time.
  • D、 The Aironet Desktop Utility （ADU） profile manager feature can create and manage only one profile for the wireless client adapter.
  • E、 When the user selects a different profile in the Aironet Desktop Utility （ADU）， the settings for the wireless client adapter are changed only after a reboot.

正确答案:A,C

第5题：

Which three statements about NetFlow are true？（）

  • A、NetFlow records unidirectional IP traffic flow.
  • B、NetFlow records MPLS frame flow.
  • C、NetFlow expert is only over TCP.
  • D、NetFlow records is only over UDP.
  • E、NetFlow records subinterface information of traffic flow.

正确答案:A,B,E

第6题：

Flow control is a function that prevents network congestion by ensuring that(71)do not overwhelm(72)with data. There are three commonly used methods for handling network congestion.(73)is used by network devices to temporarily store bursts of excess data in memory until they can be processed. (74)are used by receiving devices to help prevent their buffers from overflowing.(75)is a flow -control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted.

A．transmitting devices

B．transmitted devices

C．receiving devices

D．received devices


正确答案：A

第7题：

On a Cisco network, which of the following modes of flow control are commonly used to mitigate the effects of busy data networks?()

A. Source Quench.

B. Learning.

C. Buffering.

D. Windowing.

E. Cut-Through.


参考答案：A, C, D

第8题：

Which utility is used to assign a flow of data to a traffic class?()

A. ip profile

B. policy-list

C. classifier-list

D. rate-limit-profile


参考答案：B

第9题：

On a Cisco network, which of the following modes of flow control are commonly used to mitigate the effects of busy data networks?（）

  • A、Source Quench.
  • B、Learning.
  • C、Buffering.
  • D、Windowing.
  • E、Cut-Through.

正确答案:A,C,D

第10题：

Which descriptions of Netflow is correct？（）

  • A、By default，Netflow records bidirectional IP traffic flow.
  • B、Netflow answers questions regarding IP traffic：who，what，where，when，and how
  • C、Netflow accounts for both transit traffic and traffic destined for the router.
  • D、Netflow returns the subinterface information in the flow records.

正确答案:B,C,D

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