[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fKNdhpld3sxDoBPCqic1G_XAj0xiH3GGrDmXUXGrsaeQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-12-16 15:26:22",258504505,[8,9,10,11],"192.0.0.255","126.255.255.255","196.2.3.8","191.255.255.252",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},15,"df802a454f51816b6a82faee48b741fe","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","计算机网络","work_48868757","网络层-副本","以下属于C类IPv4地址,但又不能分配给主机的的是",[21,33,42,51,60,69,72,81,90,99],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-12-21 23:42:37",258504500,[26,27,28,29],"$2^{7}+2$","$2^{7}-1$","$2^{7}+1$","$2^{7}-2$","在IPv4地址的分类编址阶段,A类网的数量为","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],258504501,[37,38,39,40],"166.66.255.255","166.66.127.255","166.255.255.255","166.66.66.255","某主机的IP地址是166.66.66.6,子网掩码为255.255.192.0,若该主机向其所在子网发 送广播分组,则目的地址可以是",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],258504502,[46,47,48,49],"172.0.255.255","172.16.0.255","172.255.255.255","172.16.255.255","已知某个网络地址为172.16.0.0,使用子网掩码255.255.224.0对其进行子网划分,则所 划分出的最后一个子网的广播地址是",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],258504503,[55,56,57,58],"16","8","4","2","已知某个网络的地址为192.168.0.0,使用子网掩码255.255.255.128对其进行子网划分,可划分出的子网数量为",{"answer":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],258504504,[64,65,66,67],"32,48","128,192","64,96","16,24","图中的文字如下:1 构成IPv4地址的比特数量和构成以太网MAC地址的比特数量分别是",{"answer":70,"createTime":5,"id":6,"options":71,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":73,"createTime":23,"id":74,"options":75,"question":80,"source":31,"type":32},[],258504506,[76,77,78,79],"$2^{16}$","$2^{8}-2$","$2^{8}$","$2^{16}-2$","在IPv4地址的分类编址阶段,每个C类网可分配给主机或路由器接口的IP地址数量为",{"answer":82,"createTime":23,"id":83,"options":84,"question":89,"source":31,"type":32},[],258504507,[85,86,87,88],"2^14","2^10","2^14-2","2^10 - 2","已知某个网络地址为10.0.0.0,使用子网掩码255.255.195.0对其进行子网划分,则每个子网包含的地址数量为",{"answer":91,"createTime":23,"id":92,"options":93,"question":98,"source":31,"type":32},[],258504508,[94,95,96,97],"192.168.1.128","192.168.1.254","192.168.1.127","192.168.1.255","已知某个网络地址为192.168.1.0,使用子网掩码255.255.255.128对其进行子网划分,则 所划分出的第一个子网的广播地址是",{"answer":100,"createTime":23,"id":101,"options":102,"question":107,"source":31,"type":32},[],258504509,[103,104,105,106],"分类编址","划分子网","无分类编址","路由选择","2 IPv4编址方法的三个历史阶段不包含"]