[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fYg1b-h50ZwE25GxHre1wQYxHhF0Sp1sO8zyEA3a8l0Y":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-03-21 21:57:00",135040250,[8,9,10,11],"16#01","16#10","2#11","2#10",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"5f628f665a9f2bb9efae9bb06ed7ef37","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4d0423d020c9303a5557cb33aae0b389.jpg","西门子PLC1500应用","d6f21b16c30849b58e0cffc360ef250d","固件版本查询与固件更新","下列数值最大的是( )",[21,33,42,49,58,67,73,78,87,96],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-03-21 21:56:59",135040241,[26,27,28,29],"程序块","在线和诊断","外部源文件","PLC数据类型","固件更新操作需要在( )中完成","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],135040242,[37,38,39,40],"V2.2","V2.5","V2.3","V1.8","CPU的系列号是6ES7 511-1AK01-0AB0,V2.1.但在硬件目录中找不到,能用( )替换",{"answer":43,"createTime":23,"id":44,"options":45,"question":48,"source":31,"type":32},[],135040243,[46,38,47,40],"V2.1","V2.0","CPU的系列号是6ES7 511-1AK01-0AB0,V1.8.固件版本只能升级到( )",{"answer":50,"createTime":23,"id":51,"options":52,"question":57,"source":31,"type":32},[],135040244,[53,54,55,56],"Portal V13","Portal V15","Portal V12","Portal V11","一台S7-1500CPU,用Portal V14,下载后还可以用( )下载程序",{"answer":59,"createTime":23,"id":60,"options":61,"question":66,"source":31,"type":32},[],135040245,[62,63,64,65],"CPU","U盘","装载存储器","工作存储器","( )用于保存逻辑块、数据块和系统数据",{"answer":68,"createTime":23,"id":69,"options":70,"question":72,"source":31,"type":32},[],135040246,[71,63,64,65],"系统存储器","( )集成在CPU中的高速存取的RAM存储器",{"answer":74,"createTime":23,"id":75,"options":76,"question":77,"source":31,"type":32},[],135040247,[71,63,64,65],"( )是CPU为用户提供的存储组件",{"answer":79,"createTime":23,"id":80,"options":81,"question":86,"source":31,"type":32},[],135040248,[82,83,84,85],"8","16","32","64","字的数据长度为( )",{"answer":88,"createTime":23,"id":89,"options":90,"question":95,"source":31,"type":32},[],135040249,[91,92,93,94],"-128至127","-32768至32767","0至65535","0至255","Uint的数值取值范围是( )",{"answer":97,"createTime":5,"id":6,"options":98,"question":19,"source":31,"type":32},[],[8,9,10,11]]