[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f7LqGPUMJ0tKECwV5n0JZyDmlIMkMvyNVgM5YTBJqJhk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":21,"type":22},[],"2023-05-08 21:47:27",961830774,[8,9],"对","错",{"courseId":11,"courseImg":12,"courseName":13,"workId":14,"workName":15},"1000007668","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6258a3e6334ee630fe6e7a969481324b.png","玩转计算机网络——计算机网络原理（山东联盟）","50919277","第七章单元测试","Packet Tracer的物联网设备组件主要可以分为传感器、致动器、服务器、MCU、SBC等.( )",[18,23,33,38,48,53,58],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9],"v2",3,{"answer":24,"createTime":5,"id":25,"options":26,"question":31,"source":21,"type":32},[],961830776,[27,28,29,30],"TCP透传","HTTP","DHCP","MQTT","使用如下( )协议可自动获取网关与DNS",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":37,"source":21,"type":22},[],961830777,[8,9],"Packet Tracer中的智能家居设备(如台灯、风扇、温度表等)既可以连接服务器联网使用,也可以连接到MCU\u002FSBC芯片编程使用.( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":21,"type":47},[],961830784,[42,43,44,45],"digitalRead()","analogRead()","customRead()","Read()","MCU编程中导入的Python gpio库包含从传感器和执行器读取和写入信息的函数,常用的读函数包含( )",1,{"answer":49,"createTime":5,"id":50,"options":51,"question":52,"source":21,"type":47},[],961830786,[27,28,29,30],"OneNET物联网平台支持如下( )协议接入进行设备与云平台之间的数据交互",{"answer":54,"createTime":5,"id":55,"options":56,"question":57,"source":21,"type":22},[],961830788,[8,9],"Packet Tracer中的传感器只可以连接到MCU\u002FSBC芯片编程使用,不能连接服务器使用.( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":62,"source":21,"type":22},[],961830790,[8,9],"Packet Tracer中的物联网基础模块组件(如按钮、LED灯)只可以连接到MCU\u002FSBC芯片编程使用,不能连接服务器使用.( )"]