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Which two are differences between IGMPv2 and IGMPv3 reports？

题目
多选题
Which two are differences between IGMPv2 and IGMPv3 reports？（）
A

IGMPv3 has the ability to include or exclude source lists.

B

All IGMPv3 hosts send reports to destination address 224.0.0.22.

C

Only IGMPv2 reports may contain multiple group state records.

D

All IGMPv3 hosts send reports to destination address 224.0.0.23.

E

IGMPv2 does not support the Leave Group message.

参考答案和解析
正确答案： E,D
解析： 暂无解析
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相似问题和答案

第1题：

IGMPv3不仅支持IGMPv1版本的普遍查询,支持IGMPv2版本的特定组查询,而且支持IGMPv3版本的指定源／组查询

A．错误

B．正确


参考答案：B

第2题：

Which of the following grammar activities is most communicative?

A.Asking the students to read and correct the mistakes in the sentences.
B.Asking the students to tell the differences between two pictures in groups.
C.Asking the students to make sentences with the given words.
D.Asking the students to complete the translation exercises.

答案：B
解析：
考查语法教学活动。
题干意思为:下列哪项语法教学活动最具有交际性纵观选项
B项需要学生将所学知识进行实践化的训练和运用，通过小组活动的形式描述两张图片差异的同时，充分体现了交际性的原则。故此题的正确选项为B。
A、C、D都属于机械式的练习活动，不合题意，故排除。
故此题的正确选项为B。

第3题：

Having reviewed their articles will give us a much better feel for the major differences between the two schools of thought.()


正确答案:错

第4题：

In which two locations in an enterprise network can an IPS sensor be placed?（）

  • A、bridging VLANs on two switches
  • B、bridging two VLANs on one switch
  • C、between two Layer 2 devices withtrunking
  • D、between two Layer 2 devices withouttrunking
  • E、between a Layer 2 device and a Layer 3 device withtrunking

正确答案:C,D

第5题：

There are no__________ differences between the two products, despite the fact that each is made from different materials.

A.observably
B.observing
C.observe
D.observable

答案：D
解析：
空格处的单词应该修饰其后面的名词“differences”。因此，选项中可以修饰名词的现在分词B和D为正确答案的备选项。两者中，可以和名词搭配使用的是形容词D。

第6题：

The most appropriate title for this text is.

［A］Differences between Two Webs

［B］The Humanization of Computer Software

［C］A New Solution to World Problems

［D］The Creator and His Next Creation


正确答案：D

本题通过选标题的形式考查了文章的主旨。文章主要介绍了著名科学家伯纳斯·李以及他将要研究出的语义万维网，所以［D］项正确。在分析中，为了说明将来的网络，把它和现在的万维网进行了比较，但这仅仅是为了更好说明语义万维网的优点。所以不选［A］项。［B］项是未来万维网的一个目标，只是文章所述内容的一个方面，不能作为文章主旨。［C］项在文章最后点到，也不是主旨。

第7题：

The earnings of women are well below that of men ____educational differences that are diminishing between the two sexes.

A.although
B.though
C.despite of
D.in spite of

答案：D
解析：
本题考查状语从句

D选项，句意：尽管两性之间所受教育的差别正在缩小，妇女的收入仍大大低于男人的收入。in spite of虽然，尽管，是固定搭配，故D选项正确。

A，选项，although是连词，后接从句，故排除。

B，选项， though是连词，后接从句，故排除。

C，选项，despite不能和of连用，故排除。

故正确答案为D选项。

第8题：

Two buildings on the San Jose campus of a small company must be connected to use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltage potential differences between the two buildings. Which media type should be used for the connection（）。

A.UTP cable

B.STP cable

C.coaxial cable

D.fiber optic cable


参考答案：D

第9题：

There are no ___differences between the two products, despite the fact that each is madefrom different materials.

A. observably
B. observing
C. observe
D. observable

答案：D
解析：

第10题：

Which two are differences between IGMPv2 and IGMPv3 reports？（）

  • A、IGMPv3 has the ability to include or exclude source lists.
  • B、All IGMPv3 hosts send reports to destination address 224.0.0.22.
  • C、Only IGMPv2 reports may contain multiple group state records.
  • D、All IGMPv3 hosts send reports to destination address 224.0.0.23.
  • E、IGMPv2 does not support the Leave Group message.

正确答案:A,B

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