[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fjHqHAtJqUknoO5P8n1tlZkbYHAJGlGvVFLCY_2UPca8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-10-29 10:17:21",225461280,[8,9,10,11],"资源子网","通信子网","通信协议","用户子网",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},30,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_45588996","第5章网络与信息安全","计算机网络中负责面向用户部分的是( )",[21,26,31,40,49,58,67,75,84,93],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":30,"source":24,"type":25},[],225461281,[8,9,10,11],"计算机网络中负责数据通信的是( )",{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":24,"type":25},[],225461282,[35,36,37,38],"局域网","城域网","广域网","互联网","以下网络规模中相对最大的是( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":24,"type":25},[],225461284,[44,45,46,47],"物理层","网络层","数据链路层","应用层","OSI体系结构中第三层是( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":24,"type":25},[],225461286,[53,54,55,56],"5类线","6类线","光纤","无线","以下网线类型不能达到1000M传输速率的是( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":24,"type":25},[],225461288,[62,63,64,65],"交换机","防火墙","网卡","路由器","以下网络设备能够在局域网中实现多机连接的是( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":74,"source":24,"type":25},[],225461290,[71,72,55,73],"细同轴电缆","双绞线","粗同轴电缆","目前,局域网中最常用的线缆是( )",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":24,"type":25},[],225461292,[79,80,81,82],"ADSL","以太网","ISDN","HFC","目前,最常见的家庭连接互联网的方式是( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":24,"type":25},[],225461294,[88,89,90,91],"蓝牙","红外线","WiFi","4G","家庭最常用的无线网络连接方式是( )",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":24,"type":25},[],225461296,[97,98,99,100],"192.168.0.1","256.55.54.1","253.252.252.1","255.255.255.0","以下主机IP地址正确的是( )"]