Which three are well-known mandatory BGP attributes? ()A. OriginB. AS pathC. Next hopD. CommunityE. Multiple exit discriminator

题目
Which three are well-known mandatory BGP attributes? ()

A. Origin

B. AS path

C. Next hop

D. Community

E. Multiple exit discriminator


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  • 第1题:

    AcustomerhasaWebTradeapplicationthatinitiallyusestheembeddedLDAPtoauthenticateusers.Toenhancesecurity,thecustomerdecidestouseOAMtoauthenticatesomeoftheusersagainstanexternalLDAPstore.Forthistowork,acustomerconfiguredanOAMAuthenticator,butwasnotsurewhattoselectfortheControlFlag.WhatControlFlagshouldthecustomerchoose?()

    A.OPTIONAL

    B.REQUISITE

    C.REQUIRED

    D.SUFFICIENT

    E.MANDATORY


    参考答案:C

  • 第2题:

    Despite the wonderful acting and well-developed plot the _________ movie could not hold our attention.

    A) three-hours B) three-hour

    C) three-hours’ D) three-hour’s

     

     


    选B

     用破折号连接的作形容词不用复数.

  • 第3题:

    能够返回节点文本值的方法是()。

    A.innerHTML

    B.childNodes

    C.parentNode

    D.attributes


    innerHTML

  • 第4题:

    以下对枚举类型名的定义中正确的是______。

    A.enum a={one,two,three};

    B.enum a{one=9,two=-1,three};

    C.enum a={"one","two","three"};

    D.enum a{"one","two","three"};


    正确答案:B
    解析:声明枚举类型用enum开头。例如:enum weekday(sun,mon,tue,wed,thu,fri,sat); 说明:1、在C编译中,对枚举元素按常量处理,同时可以改变他们的值。2、枚举值可以用来做判断比较。3、一个整数不能直接赋给一个枚举变量。

  • 第5题:

    He is renowned for his skill.

    A:remembered
    B:recommended
    C:praised
    D:well-known

    答案:D
    解析:
    本句意思:他以技术精湛著称。renowned有名的,闻名的。well-known著名的;remem-bered被记得的;recommended被推荐的;praised被夸奖的。

  • 第6题:

    12、能够返回节点文本值的方法是()。

    A.innerHTML

    B.childNodes

    C.parentNode

    D.attributes


    innerHTML