[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fyYJbKXcjvQukcCDgWSHmmq8IupdBFFApAWspZ6UO-U8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-05-10 16:46:26",142570342,[8,9,10,11],"255.255.252.0","255.255.248.0","255.255.0.0","255.255.255.252",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},22,"95895606379be2e89d95ff389312b632","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F76e016fc22ad69588e3917c749b43aed.jpg","计算机网络","work_34831008","第四章作业二","某单位分配了一个B类地址,计划将内部网络分成35个子网,将来还要增加16个子网,每个子网的主机数目接近800台,若这个网络方案规划可行,则子网掩码是( )",[21,32,41,50,59,68,73,82,85,94],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],142570335,[25,26,27,28],"21.1.192.0\u002F23","21.1.224.0\u002F20","21.1.200.0\u002F22","21.1.192.0\u002F22","设有2条路由21.1.193.0\u002F24和21.1.194.0\u002F24,如果进行路由聚合,覆盖这2条路由的地址是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],142570336,[36,37,38,39],"无任何意义","网络部分","主机部分","主机个数","子网掩码中"1"代表( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],142570337,[45,46,47,48],"接口m0","接口m1","R2","R3","设某路由器R1建立了路由表,格式为:目的网络、子网掩码和下一跳, 现收到目的地址为128.96.40.151的分组,则其按着( )路由进行转发.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F476e23a913c5c2726f51a90b72557f6c.webp\">",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],142570338,[54,55,56,57],"145.105","105.4.1","1","4.1","若某台机器的IP地址为145.105.4.1,子网掩码为255.255.0.0,则其主机号为( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],142570339,[63,64,65,66],"255.224.0.0","255.192.0.0","255.248.0.0","255.240.0.0","若某A类网络要产生20个子网,则其子网掩码(采用连续掩码)可以是( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":30,"type":31},[],142570340,[45,46,47,48],"设某路由器R1建立了路由表,格式为:目的网络、子网掩码和下一跳, 现收到目的地址为128.96.39.169的分组,则其按着( )路由进行转发.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F476e23a913c5c2726f51a90b72557f6c.webp\">",{"answer":74,"createTime":5,"id":75,"options":76,"question":81,"source":30,"type":31},[],142570341,[77,78,79,80],"125","375","250","0","某IP数据报分了4片,第1、2、3片数据均为1000字节,第4片800字节,则第2片的片偏移值是( )",{"answer":83,"createTime":5,"id":6,"options":84,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":30,"type":31},[],142570343,[89,90,91,92],"相同","为全1","不同","为全0","若两台主机在同一子网中,则两台主机的IP地址分别与它们的子网掩码相"与"的结果一定( )",{"answer":95,"createTime":5,"id":96,"options":97,"question":101,"source":30,"type":31},[],142570344,[98,10,99,100],"255.0.0.0","255.255.128.0","255.255.240.0","IP地址为 140.111.0.0 的B类网络,若要切割为9个子网,而且都要连上Internet,请问子网掩码设为( )"]