[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flW_l7GpHiOm88UkO0zbd0U5KAuzZsnpzZoZl6jVaZpE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-06-22 09:48:59",154229923,[8,9,10,11],"255. 255. 255.192","255. 255. 255.240","255. 255. 255.224","255. 255. 255.248",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},13,"421769a5115625c56625fa3ff41c2088","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F019eddac4799f1c0ed112f15a7295329.png","计算机网络原理（68学时）-2023-2024春","a741997fe97d419aa9fff7c643c6e2a2","作业5-3","如果用户希 望将网络划分为5个子网,每个子网最多接人20台主机,那么以下4组掩码中最适合的是",[21,32,41,50,59,68,77,80,89,99],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],154229917,[25,26,27,28],"191.1. 76.0","191. 1.76.255","191.1.77.255","191. 1. 79.255","主机的 IP地址为191. 1. 77.55,子网掩码为255. 255. 252. 0,那么它向其所在子网内发送广播分组,使用的目的地址为","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],154229918,[36,37,38,39],"全1","全0","相同","不同","同一子网中两台主机的IP地址与子网掩码"相与"的结果是",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],154229919,[45,46,47,48],"25.1. 1.255","128. 15.0.0","193. 2. 220.256","127.0.0.0","以下IP地址能够作为主机地址的是",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],154229920,[54,55,56,57],"4096","4094","2048","1024","一个B类地址掩码是255. 255. 240.0,那么它每个子网的主机数为",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],154229921,[63,64,65,66],"129.119. 128.1","129. 119. 128. 254","129. 120. 207. 254","129. 120. 208.1","下列地址中属于 129. 120. 200. 0\u002F21子网的地址是",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],154229922,[72,73,74,75],"180. 81. 16. 254\u002F19与180. 81. 32.254\u002F19","180. 81.16. 254\u002F19与180. 81. 17. 1\u002F19","180. 81.16. 254\u002F19与180. 81.33.1\u002F19","180. 81. 17.254\u002F19与180. 81.32.254\u002F19","以下 4对B类地址中,属于同一子网的是",{"answer":78,"createTime":5,"id":6,"options":79,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],154229924,[84,85,86,87],"I和Ⅱ","Ⅱ和Ⅲ","Ⅲ和IV","IV和I","一台主机IP地址为11. 1.1.100,子网掩码为255.0.0.0.用户需要给主机配置一个默认路由.与主机直接连接的路由器有4个IP地址与掩码:I.11.1.1.1,255.0.0.0Ⅱ.11.1.2. 1,255.0.0.0Ⅲ.12. 1.1.1,255. 0.0.0IV.13. 1.2. 1,255.0.0.0以下选项中可能是该主机默认路由的是",{"answer":90,"createTime":91,"id":92,"options":93,"question":98,"source":30,"type":31},[],"2024-06-22 09:49:00",154229925,[94,95,96,97],"191. 18. 128. 0\u002F21","191. 18.128. 0\u002F22","191. 18.130. 0\u002F22","191.18.132. 0\u002F23","对4条路由191. 18.129. 0\u002F24、191.18. 130. 0\u002F24、191. 18. 131. 0\u002F24、191.18.132.0\u002F24进行聚合.以下能够覆盖聚合路由的地址是",{"answer":100,"createTime":91,"id":101,"options":102,"question":107,"source":30,"type":31},[],154229926,[103,104,105,106],"保留的专用IP地址","任何企业网络不能使用","不能够在Internet上路由","只能供Internet的NIC内部网络使用","以 下关于IP地址192. 168. 0. 0~192.168. 255.255的描述中,正确的是"]