niusouti.com

What field in IP packet is used for classification by QOS？

题目

What field in IP packet is used for classification by QOS？

相似考题

1.What do you feel are the biggest challenges facing in this field? In this industry?你认为在这个领域，你面对的最大挑战是什么？在本行业呢？

2.What advice would you give college student intending to go into your field?

3.What have you done to stay current in your field?

4.What are two characteristics of multi－field classification?()A. implemented with firewall filtersB. typically configured on core routersC. typcially configured on customer facing routersD. implemented with Behavior Aggregate (BA) classification

参考答案和解析
正确答案:TOS byte.
更多“What field in ”相关问题

  • 第1题：

    What are the two main types of stud link chain ________．

    A.Oil Rig chain and Oil Field Stud Link chain

    B.Flash-butt welded chain and Di-Lok chain

    C.Flash-butt welded chain and Oil Rig chain

    D.Oil Field Stud Link chain and Flash-butt welded chain


    正确答案：B

  • 第2题：

    What does the LSP Holdtime field in an IS-IS database indicate?（）

    • A、the LSP age
    • B、the LSP refresh interval
    • C、the LSP elapsed lifetime
    • D、the LSP remaining lifetime

    正确答案:D

  • 第3题：

    What field in IP packet is prevent the packet from a route to router forever？


    正确答案:TTL （time to live）.

  • 第4题：

    hans is designing the reviews application. the application will include two forms :review and response, in the view ,the response documents do not appear under the review documents from which they were created, what could be causing this to happen .（）

    • A、inheritance in the review form was disabled 
    • B、shared values were enabled on both forms  
    • C、shared field values and field definitions were enabled 
    • D、show response documents in a hierarchy was not enabled

    正确答案:D

  • 第5题：

    The /etc/inittab file is composed of position-dependent entries. What is the second field of an /etc/inittab file entry？（）

    • A、Label
    • B、Action
    • C、Command
    • D、RunLevel

    正确答案:D

  • 第6题：

    问答题
    What field in IP packet is prevent the packet from a route to router forever？

    正确答案： TTL （time to live）.
    解析： 暂无解析

  • 第7题：

    单选题
    What are the two main types of stud link chain（）.
    A

    Oil Rig chain and Oil Field Stud Link chain

    B

    Flash-butt welded chain and Di-Lok chain

    C

    Flash-butt welded chain and Oil Rig chain

    D

    Oil Field Stud Link chain and Flash-butt welded chain


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    What does the author claim about the study discussed in the passage?
    A

    It contains many inconsistencies.

    B

    It specializes in children.

    C

    It contradicts the results of earlier studies in the field.

    D

    Its results apparently are relevant for the population as a whole.


    正确答案： B
    解析：
    细节题。第一段第二句指出一项由the University of Michigan School of Public Health所做的研究揭示了particulars that seem to hold true for the general population，也就是说结果似乎适用于全体民众，其中the general population对应选项D中的the population as a whole。因此选项D为正确答案。

  • 第9题：

    单选题
    What does the LSP Holdtime field in an IS-IS database indicate?（）
    A

    the LSP age

    B

    the LSP refresh interval

    C

    the LSP elapsed lifetime

    D

    the LSP remaining lifetime


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    What is the author’s attitude towards international games?
    A

    Nations that meet on a football field are unlikely to meet on a battlefield.

    B

    Nations that win the football World Cup are regarded as best in all aspects.

    C

    Nations that win in international games prove the best on the sports field at least.

    D

    Nations that give much attention to international competitions are world-famous in many ways.


    正确答案： C
    解析：
    态度题。A选项“足球场上相遇的国家不太可能在战场上相遇”文中未提及；而根据“Not really”，B选项也不正确；C选项“赢得国际比赛的国家至少在运动领域被认为是最好的”和原文“it’s nice to know that you won and that in one way at least your country is the best”内容相符，C选项正确；D选“关注国际比赛的国家在很多方面也同样举世闻名”和原文意思不符。

  • 第11题：

    单选题
    What will be the phase angle relationship of a six-pole, three-phase, rotating field generator （）.
    A

    60

    B

    120

    C

    180

    D

    360


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    What is the woman’s major field of study?
    A

    American literature.

    B

    Elementary education.

    C

    Art history.


    正确答案： C
    解析：
    由录音中女士参加儿童文学课程，问男士是否也是基础教育专业以及后面她对孩子的想法问题很关注等方面可以看出她的主修专业是基础教育。

  • 第13题：

    What does qos pre-classify provides inregardto implementing QoS over GRE/IPSec VPN tunnels？（）

    • A、 enables IOS to copy the ToS field from the inner （original） IPheader to theouter tunnel IP header
    • B、 enables IOS to make a copy of the inner （original） IP header and to run a QoS classification before encryption， based on fields in the inner IP header.
    • C、 enables IOS to classify packets based on the ToS field in the inner （original） IP header
    • D、 enables IOS to classify packets based on the ToS field in the outer tunnel IP header
    • E、 enables the IOS classification engine to only see a single encrypted and tunneledflow to reduce classification complexity

    正确答案:B

  • 第14题：

    What is the purpose of the Route Tag field in the RIPv2 message？


    正确答案:When another routing protocol uses the RIPv2 domain as a transit domain， the protocol external to RIPv2 can use the Route Tag field to communicate information to its peers on the other side of the RIPv2 domain.

  • 第15题：

    when eduar tried open the coming attractions view. he got the following error message: incorrect data type for operator or @function: text expected. What did he do to cause this to happen?（）

    • A、entered text in a number field
    • B、neglected to place a formula in a validation event
    • C、neglected to place a formula in a translation event
    • D、combined a text field and a time field in formula

    正确答案:D

  • 第16题：

    jim has created a field hint for the address field. Users tell him this text disappears when they click in the address field. which one of the following is most likely reason?（）

    • A、 the address field is computed 
    • B、 jim should have used a text popup       
    • C、 jim stored the field hint in the database    
    • D、 field hint only display when the user has not clicked in the field （field hint）

    正确答案:D

  • 第17题：

    What is the User Interface （UI） feature called that allows a form field’s text to be automatically filled in？（）

    • A、Auto completion
    • B、Auto Insert
    • C、Field Validation
    • D、Type Ahead

    正确答案:D

  • 第18题：

    单选题
    What is the User Interface （UI） feature called that allows a form field’s text to be automatically filled in？（）
    A

    Auto completion

    B

    Auto Insert

    C

    Field Validation

    D

    Type Ahead


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    jim has created a field hint for the address field. Users tell him this text disappears when they click in the address field. which one of the following is most likely reason?（）
    A

     the address field is computed 

    B

     jim should have used a text popup       

    C

     jim stored the field hint in the database    

    D

     field hint only display when the user has not clicked in the field （field hint）


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    According to the last paragraph, what kind of business will make the customers think seriously? It’s the business that can
    A

    provide comprehensive after-sales service

    B

    always offer the lowest price in the market

    C

    show customers why they are the best in class

    D

    convince customers that they are the largest in this field


    正确答案： D
    解析：
    关于哪种企业会使客户认真考虑，文中最后一段第三行指出“the one who can show them just why they’re the best qualified”，对应选项C。

  • 第21题：

    单选题
    The vertical component of the Earth’s magnetic field causes induced magnetism in vertical soft iron. This changes with latitude. What corrects for this coefficient of the deviation? （）
    A

    The Flinders bar

    B

    The heeling magnet

    C

    Quadrantal soft iron spheres

    D

    Bar magnets in the binnacle


    正确答案： C
    解析： 暂无解析

  • 第22题：

    问答题
    What is the purpose of the Route Tag field in the RIPv2 message？

    正确答案： When another routing protocol uses the RIPv2 domain as a transit domain， the protocol external to RIPv2 can use the Route Tag field to communicate information to its peers on the other side of the RIPv2 domain.
    解析： 暂无解析

  • 第23题：

    填空题
    What could he do to help support the field marketing representatives?By designing and maintaining ____.

    正确答案： an online catalog
    解析：
    细节题。根据题干信号词support the field marketing representatives定位至第三段末句“designing and maintaining an online catalog”，他可以设计和维护在线目录。此处应填an online catalog。

相关内容