[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fiVFyc4q4N9M7D3PmBOL1VGRm4BMh-uoABO37kiaW0y8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-06-15 15:34:32",201090161,[8,9,10,11],"16位\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7680050b6a116afca3c80e4a81850ecb.png\">","32位\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F18e715b7283e959e46cf7b9d02b6d2c3.png\">","48位\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F549232e6403322eb5e0268c8cccba875.png\">","64位",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},19,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_44015628","第六章作业","MAC地址有多少位?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4b305cfa54aece736b8bfdd85f5eab9b.png\">",[21,32,41,50,59,68,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],201090151,[25,26,27,28],"数据格式转换\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fadb32f902b89078dd2a38c75990d5a19.png\">","在通信信道上传输原始比特流\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd040d5464dd01a7fe645978d8f4e4ec8.png\">","路由选择\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffee8c0992f2802373a1f803a353a3cd1.png\">","差错控制","物理层的主要功能是:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F67bdcc401253e6a4fb36cc4610386c6c.png\">","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],201090153,[36,37,38,39],"路由器\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F88d4f0a6bbe7fab0489667533dba8373.png\">","交换机\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9ba8b5801096623b441525f6d6743bf1.png\">","中继器\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2dee3f2da3b391ed5e198a39da7d01f9.png\">","网关","下列哪种设备工作在数据链路层?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff24af474ede064cb07065610de13f286.png\">",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],201090155,[45,46,47,48],"A类\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffdeb1c212607267096f540ce6ca85040.png\">","B类\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0755b8d86d855cc63a79d407c9a317c6.png\">","C类\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffe7a760548e903c3d1e38e7669ce0d92.png\">","D类","IP地址192.168.1.1属于哪类地址?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F013e340b273b0d4cce8c2bc4bdebbae2.png\">",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],201090157,[54,55,56,57],"广域网\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7b67903871648aab4e4d1c84beeac9d2.png\">","令牌环网\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb66fed59b82a9e771a9fde2473af9349.png\">","以太网\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb191a98465e74f25cb6a5c4a86e46dda.png\">","ATM网络","CSMA\u002FCD协议主要用于:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F831d48eb70a76bef9a486c2785e3cafd.png\">",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],201090159,[63,64,65,66],"TCP\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F12f54f3e4f633e98f5f2f8f221b8701f.png\">","UDP\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc1798225e4a283d789974e710d1acfd4.png\">","IP\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F10dd77f6550401d7445ab51eb3a491f6.png\">","HTTP","下列哪个协议属于网络层协议?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1164596052fda528dc1e9c83b6fd8e01.png\">",{"answer":69,"createTime":5,"id":6,"options":70,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],201090163,[75,76,77,78],"\u002F16\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb164c08590e58ee9ddd2d233f51381b2.png\">","\u002F24\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd7debc39db0b09766c0e132445e8a77a.png\">","\u002F32\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feab6f34793d624214cd2ae40e914ac77.png\">","\u002F8","子网掩码255.255.255.0对应的CIDR表示法是",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],201090165,[84,85,86,87],"双绞线\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9cd634febad26c11bb998d4012c5b6f8.png\">","同轴电缆\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd880a16dd18d6823e1620c9ba7982fc3.png\">","光纤\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F42d0c535b2d527bbecc635f2701e380b.png\">","无线电波","下列哪种传输介质抗电磁干扰能力最强?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F20be01e24342dc292f98faaa91d57d80.png\">",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],201090168,[93,94,95,96],"将域名转换为IP地址\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F43ff535347734b31abe34c22bbb0f802.png\">","将IP地址转换为MAC地址\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9cd63f68d355a1c362799e2a0bcca3cd.png\">","将MAC地址转换为IP地址\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fda538ea32be9d18fc2d049a1acc18ac8.png\">","将IP地址转换为域名","ARP协议的主要功能是:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0779c9033fcdf1f5526145c0981e477e.png\">",{"answer":99,"createTime":100,"id":101,"options":102,"question":107,"source":30,"type":31},[],"2025-06-15 15:34:33",201090170,[103,104,105,106],"集线器\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc8a4d6a30266ca75b272595054decab6.png\">","交换机\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb37aa960804155801e9483ad67f8ab9f.png\">","中继器\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F41fbdcd2e6ccc229c5092832e678f94f.png\">","以上都可以","下列哪种网络设备可以分割冲突域?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F100a250a84ce73f60e1219a7a8187291.png\">"]