[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fb8Lr9BV4mG-CfSF3UPsJ2qrUbOEVqwt_QTeyeCUx8Jg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2023-12-16 20:29:37",114637093,[8,9,10,11],"第一次大战期间","第二次大战期间","20 世纪后期","2000 年以后",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},185,"24d93761596d93f02d8bee507ebb4fc6","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","无线网络技术","work_31563071","理论","无线网络的初步应用开始于( )",[21,26,35,44,53,62,71,80,87,96],{"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":34,"source":24,"type":25},[],114637094,[30,31,32,33],"14","13","11","3","2.4GHz 频段最多可以划分为( )个信道",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],114637095,[39,40,41,42],"2,7,12","3,8,13","1,6,11","3,7,13","2.4GHz 频段在美国可以使用的非重叠信道是( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],114637096,[48,49,50,51],"IEEE 802.11a","IEEE 802.11b","IEEE 802.11g","IEEE 802.11n","以下哪个协议可以同时支持 2.4GHz 频段和 5GHz 频段?( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],114637097,[57,58,59,60],"IEEE 802.11","IEEE 802.10","IEEE 802.12","IEEE 802.16","下面( )是 IEEE 最初制定的一个无线局域网标准",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],114637098,[66,67,68,69],"基本服务集","服务集标识","扩展服务集","扩展服务集标识","由多个 AP 以及连接它们的分布式系统组成的基础架构模式网络,也称( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":24,"type":25},[],114637099,[75,76,77,78],"Root AP","Middle AP","Bridge AP","Leaf AP","下面( )不属于 WDS 网络",{"answer":81,"createTime":5,"id":82,"options":83,"question":86,"source":24,"type":25},[],114637100,[48,50,84,85],"IEEE 802.11e","IEEE 802.11s","无线 Mesh 网络是在( )协议中被定义的",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":24,"type":25},[],114637101,[91,92,93,94],"4G\u002F5G","WLAN","蓝牙","WiMAX","属于无线城域网的是( )技术",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":24,"type":25},[],114637102,[100,101,102,103],"SSID","IBSS","BSID","BSA","如果无线客户端想要通过 AP 连接到 WLAN 网络,那么它是通过( )来连接到无线网络的"]