[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f6IEI2bEJmfl1fz2ys68zoZC_s4GdGw8QhtjcwgXa_2M":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-12-21 15:43:19",118966666,[8,9,10,11],"单字节,-128~127","双字节,-32678~+32767","单字节, 0~255","双字节,0~65535",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},47,"1ca4356eaf7a1e6671099325ca7e198c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8bfbe6942f96a942e0930b44a79967e7.jpg","单片机原理与接口技术","b7772239d59a4075972a9b8a3b2bf67f","应用篇","在C51的数据类型中,unsigned char型的数据长度和值域为:_____",[21,32,41,50,53,62,67,76,86,95],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],118966651,[25,26,27,28],"*.c","*.asm","*.bin","*.hex","使用单片机软件调试C语言程序时,首先应新建文件,其扩展名是_______","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],118966653,[36,37,38,39],"interrupt","sfr","while","using","利用下列_______关键字可以使用不同的中断源",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],118966661,[45,46,47,48],"整型、实型、逻辑型","整型、实型、字符型","整型、字符型、逻辑型","整型、实型、逻辑型、字符型","C语言中最简单的数据类型包括_______",{"answer":51,"createTime":5,"id":6,"options":52,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],118966670,[57,58,59,60],".c",".hex",".asm",".bin","使用单片机开发系统调试C语言程序时,应新建文件,该文件的扩展名是_____",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":30,"type":31},[],118966672,[36,37,38,39],"利用下列_______关键字可以改变工作寄存器组",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":30,"type":31},[],118966675,[71,72,73,74],"主程序","主函数","子程序","主过程","C程序总是从_____开始执行的",{"answer":77,"createTime":78,"id":79,"options":80,"question":85,"source":30,"type":31},[],"2023-12-21 15:43:20",118966680,[81,82,83,84],"while(T0==1)","while(TF0==0)","while(T0==0)","while(TF0==1)","下列指令判断若定时器T0未计满数就原地等待的是_______",{"answer":87,"createTime":78,"id":88,"options":89,"question":94,"source":30,"type":31},[],118966682,[90,91,92,93],"char","int","bit","float","下列数据类型中,_______是51单片机特有的类型",{"answer":96,"createTime":78,"id":97,"options":98,"question":103,"source":30,"type":31},[],118966687,[99,100,101,102],"A、int a[5]={0,1,2,3,4,5}","char a[ ]={0,1,2,3,4,5}","char a={'A','B','C'}","int a[5]=&quot;0123&quot;","以下能正确定义一维数组的选项是_______"]