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What four functions does Web Cache Communication Protocol （W

题目
多选题
What four functions does Web Cache Communication Protocol （WCCP） incorporate？（）
A

load balancing

B

scalability

C

remote management

D

fault tolerance

E

service assurance

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相似问题和答案

第1题：

What is the purpose of Spanning Tree Protocol?()

A. to prevent routing loops

B. to create a default route

C. to provide multiple gateways for hosts

D. to maintain a loop-free Layer 2 network topology

E. to enhance the functions of SNMP


参考答案：D

第2题：

There are four questions,which is not from the discourse teaching?

A.What does the author imply?
B.Should we say“a apple”or“an apple”?
C.What can be inferred from the text?
D.What's the writer's main opinion?

答案：B
解析：
考查语篇教学

B选项，是关于冠词的正确用法，符合题意选择不正确选项，故此题的正确选项为B。

C和D选项都是和语篇相关的，故排除。

故此题的正确选项为B。

第3题：

For each blank, choose the best answer from the four choices and write down on the answer'sheet.

(66)is a protocol that a host uses to inform. a router when it joins or leaves an Internet multicast group.

(67)is an error detection code that most data communication networks use.

(68)is an interior gateway protocol that uses a distance vector algorithm to propagate routing information.

(69)is a transfer mode in which all types of information are organized into fixed form. cells on an asynchronous or non-periodic basis over a range of media.

(70)is an identifier of a web page.

A．ICMP

B．SMTP

C．IGMP

D．ARP


正确答案：C
解析：IGMP协议是接收者发现协议。IGMP协议运行在主机和路由器之间，用于路由器维护组播组是否有组成员。IGMP只维护组播组是否有成员，而不维护组播组有哪些成员，因此状态信息不会因组播组成员的增加而增加。
  循环冗余校验(cyclic redundancy check，CRC)是由分组线性码的分解而来，其主要应用是二元码组，主要应用于数据传输过程中的差错控制。
  OSPF是一个内部网关协议(Interior Gateway Protocol，IGP)，用于在单一自治系统 (autonomous system，AS)内决策路由。与RIP相对，OSPF是链路状态路由协议，而RIP是距离向量路由协议。它是依靠距离，即跳数来衡量一条路径的好坏。通过距离向量路由算法来传播路由信息。
  ATM是异步传输模式，实现OSI物理层和链路层功能。ATM以独有的ATM信元进行数据传输，每个ATM信元为53个字节。ATM不严格要求信元交替地从不同的源到来，每一列从各个源来的信元，没有特别的模式，信元可以从任意不同的源到来，而且不要求从一台计算机来的信元流是连续的，数据信元可以有间隔，这些间隔由特殊的空闲信元(idle cell)填充。
  URL(Uniform. Resource Locator)是单一资源定位符，是一种用来鉴别文件与资源在WWW中地址的专用表示。

第4题：

WCCP的是哪些词汇的简称（）？

  • A、Web Cache Communication Protocol
  • B、Web Content Cache Protocol
  • C、Web Cache Content Protocol
  • D、Web Cookie Communication Protocol

正确答案:A

第5题：


What does the writer mean by saying“it is a maxim more often repeated than observed”in Line 3 to 4，Paragraph 1？( )

A.The maxim functions well in all cases
B.The maxim does not function at all
C.The maxim functions more at surface value
D.The maxim does not work much in reality

答案：D
解析：

第6题：

What four functions does Web Cache Communication Protocol (WCCP) incorporate?()

A. load balancing

B. scalability

C. remote management

D. fault tolerance

E. service assurance


参考答案：A, B, D, E

第7题：

What is NOT mentioned as an advantage of the new insulation?

A.It reduces heating bills
B.It functions well in humid areas
C.It costs less than other insulations
D.It does not contain unsafe chemicals

答案：C
解析：
“成本低于其他绝缘体”文中没有提到。

第8题：

A user opens a webpage that requires the transmission of packets from the Web server to the client‘s browser. The packets transmitted from the Web server to the client exceed the smallest MTU value on the communications path.Which two protocol functions allow this type of communication?（）

A. packet segmentation

B. serialized checking

C. packet sequencing

D. parallel checking


参考答案：A, C

第9题：


What does the writer mean by saying“it is a maxim more often repeated than observed”in Line 3 to 4，Paragraph 1？( )

A.The maxim functions well in all cases.
B.The maxim does not function at all.
C.The maxim functions more at surface value.
D.The maxim does not work much in reality.

答案：D
解析：

第10题：

FCAPS is a network maintenance model defined by ISO. What does it stand for？（）

  • A、Action Management
  • B、Fault Management
  • C、Configuration Management
  • D、Protocol Management
  • E、Security Management

正确答案:B,C,E

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