[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fr9gRGyoOvx5QhVMmz0jZrNCHz7HMtOchOc03gZjkAFY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":109},[],"2024-05-11 03:08:22",142684513,[8,9,10,11],"划分子网的A类网络的子网掩码","划分子网的B类网络的子网掩码","C类网络的默认子网掩码","划分子网的C类网络的子网掩码",{"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","子网掩码为255.255.255.0代表( )",[21,33,42,51,60,69,74,83,92,101],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-05-10 16:46:26",142570335,[26,27,28,29],"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":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],142570336,[37,38,39,40],"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":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],142570337,[46,47,48,49],"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":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],142570338,[55,56,57,58],"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":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],142570339,[64,65,66,67],"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":70,"createTime":23,"id":71,"options":72,"question":73,"source":31,"type":32},[],142570340,[46,47,48,49],"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":75,"createTime":23,"id":76,"options":77,"question":82,"source":31,"type":32},[],142570341,[78,79,80,81],"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":84,"createTime":23,"id":85,"options":86,"question":91,"source":31,"type":32},[],142570342,[87,88,89,90],"255.255.252.0","255.255.248.0","255.255.0.0","255.255.255.252","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( )",{"answer":93,"createTime":23,"id":94,"options":95,"question":100,"source":31,"type":32},[],142570343,[96,97,98,99],"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":102,"createTime":23,"id":103,"options":104,"question":108,"source":31,"type":32},[],142570344,[105,89,106,107],"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( )",1]