[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fA8ByBv6_-Dq6lGCpG6NHnlhPGK__Cjwfu4hnTT8JFjg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-04-20 12:54:08",139284079,[8,9,10,11],"129.119.128.1","129.119.128.254","129.120.207.254","129.120.208.1",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},84,"8fbbbedb05f52877575ccf917a701f9c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","计算机网络","work_34279480","作业三","下列地址中属于129.120.200.0\u002F21子网的地址是",[21,32,35,44,53,62,71,79,85,93],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],139284078,[25,26,27,28],"物理层","网络层","会话层","表示层","在OSI七层结构模型中,处于数据链路层与运输层之间的是( )","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],139284080,[39,40,41,42],"01","00","10","11","B类网络的特征是第一个字节的最高两位是_____",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],139284081,[48,49,50,51],"中继器","交换机","路由器","网关","下面哪种网络互连设备和物理层关系最密切",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],139284082,[57,58,59,60],"1010001101101","1010001101010","1010001101111","1010001101100","假设待传送的数据 M = 1010001101,若除数是1011,则该数据的循环冗余校验码为______",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],139284083,[66,67,68,69],"32,8","32,6","8,32","8,30","某网络的IP地址空间为192.168.5.0\u002F24,采用定长子网划分,子网掩码为255.255.255.248,则该网络中的最大子网数( ),每个子网内的最大可分配地址数是( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":78,"source":30,"type":31},[],139284084,[75,76,77],"A类","B类","C类","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fab6c612451afe7f305c0c5f7acd5e19f.webp\">",{"answer":80,"createTime":5,"id":81,"options":82,"question":84,"source":30,"type":31},[],139284085,[83,49,50,51],"网桥","【单选题】网络层的互联设备是 ( )",{"answer":86,"createTime":5,"id":87,"options":88,"question":92,"source":30,"type":31},[],139284086,[89,90,91],"A","B","C","210.44.172.251这个IP地址属于哪类地址",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":30,"type":31},[],139284087,[97,98,99,100],"16位","32位","64位","128位","【单选题】当前IPV4采用的IP地址位数是 ( )"]