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单选题Which of the following is true concerning best design practices at the switched Access layer of thetraditional layer2 Enterprise Campus Network？（）ACisco NSF with SSO and redundant supervisors has the most impact on the campus in theAccess layerBProvide

题目
单选题
Which of the following is true concerning best design practices at the switched Access layer of thetraditional layer2 Enterprise Campus Network？（）
A

 Cisco NSF with SSO and redundant supervisors has the most impact on the campus in theAccess layer

B

 Provides host-level redundancy by connecting each end device to 2 separate Access switches 

C

 Offer default gateway redundancy by using dual connections from Access switches toredundant Distribution layer switches using a FHRP

D

 Include a link between two Access switches to support summarization of routing information

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1.Which of the following is true for both bagels and donuts?A. They both came from Europe.B. They are both easy to make.C. They are both sweet.D. People in New York make them best.

2.A passenger plane is able to carry a fixed weight, including passengers and fuel.Which wing design would be best for such a plane?A.Design 1B.Design 2C.Design 3D.Design 4

3.All the following statements concerning the nature of language change is true except()A language change is inevitableB language change is abruptC language change is universalD language change is extensive

4.Concerning baby-sitting and managing a paper route, which of the following statement is true?A． Both call for daily service.B． Both call for a sense of responsibility.C． Neither is affected by bad weather.D． Neither is helpful to character development.

更多“Which of the following is true concerning best design practi”相关问题

  • 第1题：

    Which of the following conditions is true concerning a flammable liquid with a concentration above the upper explosive limit?

    A.The mixture is too lean to burn

    B.The mixture is too rich to burn

    C.The vapor is about to explode

    D.Conditions are perfect for combustion


    正确答案：B

  • 第2题：


    Which of the following concerning natural gas is NOT true？( )

    A.It was not favored in the past.
    B.It is easily affected by the change of the climate.
    C.People are beginning to realize its value.
    D.It is increasingly cheaper to be liquefied.

    答案：B
    解析：

  • 第3题：

    Which of the following phases assesses the current network infrastructure of a customer（）

    • A、Prepare
    • B、Plan
    • C、Analyze
    • D、Design

    正确答案:B

  • 第4题：

    Which of the following is true concerning best design practices at the switched Access layer of thetraditional layer2 Enterprise Campus Network？（）

    • A、 Cisco NSF with SSO and redundant supervisors has the most impact on the campus in theAccess layer
    • B、 Provides host-level redundancy by connecting each end device to 2 separate Access switches 
    • C、 Offer default gateway redundancy by using dual connections from Access switches toredundant Distribution layer switches using a FHRP
    • D、 Include a link between two Access switches to support summarization of routing information

    正确答案:C

  • 第5题：

    Selling the total solution includes adding services and financing options which ensures your customer will remain satisfied with their purchase. Which of the following best describes the benefits of Selling options， storage， services， and financing to your clients？（）

    • A、More face time with the executives
    • B、Enhanced credibility， higher profits， less competitive pressure
    • C、One source for elements， cleaner design， simpler support
    • D、Locks competitors out of account

    正确答案:C

  • 第6题：

    单选题
    Which of the following conditions is true concerning a flammable liquid with a concentration above the upper explosive limit?（）
    A

    The mixture is too lean to burn

    B

    The mixture is too rich to burn

    C

    The vapor is about to explode

    D

    Conditions are perfect for combustion


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    Which of the following statements is true concerning centrifugal pumps?（）
    A

    They are particularly suited for pumping high viscosity fluids

    B

    They are started with the discharge valve opened

    C

    The flow of liquid is developed by imparting energy due to the rotation of an impeller

    D

    They are always mounted in a horizontal position


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following statements is true concerning the cetane number of diesel fuel?（）
    A

    The cetane number affects the amount of injection lag

    B

    The cetane number is an indication of the fuels viscosity

    C

    Ignition lag is reduced with fuels having a high cetane number

    D

    The cetane number is of little significance in the combustion process


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following statements is true concerning an oil cooler?（）
    A

    The oil temperature is less than the cooling water temperature

    B

    The oil pressure is less than the cooling water pressure

    C

    The oil pressure is greater than the cooling water pressure

    D

    The oil flow control valve is always installed in the oil input line


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following is true concerning Frame Relay multipoint subinterfaces?（）
    A

    An IP address is required on the physical interface of the central router.

    B

    All routers are required to be fully meshed.

    C

    All routers must be in the same subnet to forward routing updates and broadcasts.

    D

    Multipoint is the default configuration for Frame Relay subinterfaces.


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following about James Barry is NOT TRUE?
    A

    She was a troublemaker.

    B

    She worked in many foreign countries.

    C

    She made great contributions to the British army.

    D

    She was the best doctor in London.


    正确答案： D
    解析：

  • 第12题：

    单选题
    Which of the following is not a design feature of human language?（）
    A

    Arbitrariness

    B

    Displacement

    C

    Duality

    D

    Meaningfulness


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Which of the following is not a design feature of human language?

    A.Arbitrariness
    B.Displacement
    C.Duality
    D.Diachronicity

    答案：D
    解析：
    考查语言的定义特征。语言的定义特征主要包括任意性(Arbitrariness)、二层性(Duality)、创造性(Creativity)移位性(Displacement)等，并不包括历时性(Diachronicity)。
    名师如何巧解题？查看视频解析>>

  • 第14题：

    Which one is the most important based on the following common elements of a network design？（）

    • A、Business needs
    • B、Risk analysis
    • C、Security policy
    • D、Best practices

    正确答案:A

  • 第15题：

    Which of the following statements best describes a Pre-sales Solution Assurance Review？（）

    • A、An account team proposal review
    • B、An installation planning meeting
    • C、A solution design development methodology
    • D、A technical inspection of a completed solution design

    正确答案:D

  • 第16题：

    Krstin has created a page in the videos application .which one of the following statements about pages is not true ?（）

    • A、pages are design elements
    • B、Pages can be full-text indexed 
    • C、pages  can be referenced by outlines or frames  
    • D、pages  can include text,graphics ,applets,and links

    正确答案:B

  • 第17题：

    多选题
    Concerning the figure below, if a =b, which of the following statements must be true? (Indicate all such statements.)
    A

    c=d

    B

    l and k are parallel

    C

    m and l are perpendicular


    正确答案： C,B
    解析：
    根据题目中的已知信息无法推断出各直线的关系，因此B、C均不正确；而由图示可知，c和d分别是a和b的补角，由于a=b，所以c=d，A项正确。

  • 第18题：

    单选题
    Which of the following statements is true concerning the overall efficiency of air compressors?（）
    A

    High pressure compressors are more efficient than low pressure compressors

    B

    Mechanical efficiency divided by compressor efficiency will equal the overall efficiency of the compressor unit

    C

    Two stage compressors are generally more efficient than single stage compressors

    D

    The volumetric efficiency is decreased in multistage compressors


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    Which of the following statements is true concerning any evaporator?（）
    A

    High conductivity of the distillate indicates distillate salinity is excessive

    B

    Increasing the absolute pressure of the shell will increase the distillers capacity

    C

    Mesh separators are used in evaporators to filter the distillate

    D

    Reducing the brine density will reduce the heat lost overboard


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    Concerning the management of sewage treatment plant using activated sludge, which of the following is correct?（）
    A

    the plant should be prohibited to supplying air

    B

    the plant should work at intervals

    C

    the plant should be added disinfector in time

    D

    we should check strength of activated sludge, ivory-white color is best


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    In the design phase， which service component provides the customer with a comprehensive design？ Select exactly 1 answer（s） from the following：（）。
    A

    Implementation Plan

    B

    Detailed Design Development

    C

    Project Kick-off

    D

    Staging Plan

    E

    High-Level Design


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following is TRUE?
    A

    If you have breakfast every morning, you’ll be fat

    B

    All the traffic accidents are caused by poor sleep

    C

    To join a social group helps you have a healthy mind

    D

    Having a hobby is the best way to relax


    正确答案： B
    解析：
    由原文第四个小标题Join social groups中的描述“Also，being in a group keeps your mind busy. An active mind is a healthy mind”可知，C项“加入社团可以让你拥有健康的心态”正确。原文第一个小标题中提到“if you eat a meal in the morning you may not become too fat”，故A项与原文意思相反，故要排除。B项“所有的交通事故都是由睡眠质量差造成的”过于绝对，故也要排除。原文结尾处提到“Hobbies help people to relax and rest.”，但并没有说有一项爱好是最好的休息方式，故D项属于过度推断，也应排除。

  • 第23题：

    单选题
    Which of the following statements is true concerning Halon 1301 fire extinguishing equipment?（）
    A

    The agent is considered nontoxic at room temperature in low concentrations

    B

    The agent is less effective than carbon dioxide

    C

    Halon primarily extinguishes the fire by cooling

    D

    The agent cannot be used on electrical fires because it leaves a residue


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    Which of the following statements best describes a Pre-sales Solution Assurance Review？（）
    A

    An account team proposal review

    B

    An installation planning meeting

    C

    A solution design development methodology

    D

    A technical inspection of a completed solution design


    正确答案： D
    解析： 暂无解析

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