[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fwOi7ReIl-GRvb5mMrSFDdelVJCB-nFRkavb-YO2jowQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":59},[],"2026-01-01 11:31:49",298250147,[8,9,10,11],"数据的封装与解封","链路管理","数据编码","数据译码",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","网卡主要功能有( )",[18,29,38,46,51,56,60],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],298250142,[22,23,24,25],"增强网络信号","接收和发送无线信号","转换网络协议","提供有线连接","无线网卡的主要功能是( )?‌","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],298250143,[33,34,35,36],"主控芯片","晶振","总线接口","网线接口","网卡的核心部件是( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":44,"source":27,"type":45},[],298250144,[42,43],"正确","错误","所有网卡的MAC地址由厂商唯一分配且不可更改",3,{"answer":47,"createTime":5,"id":48,"options":49,"question":50,"source":27,"type":45},[],298250145,[42,43],"网卡驱动程序未安装会导致设备管理器显示"未知设备"",{"answer":52,"createTime":5,"id":53,"options":54,"question":55,"source":27,"type":45},[],298250146,[42,43],"按传输方式不同网卡可分为有线网卡和无线网卡",{"answer":57,"createTime":5,"id":6,"options":58,"question":16,"source":27,"type":59},[],[8,9,10,11],1,{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":27,"type":59},[],298250148,[64,65,66,67],"集成","RJ45","独立","光纤","根据工作方式上的区别,网卡可分为( )网卡和( )网卡"]