[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fNs8ml_vlDUtiQoPdJH2KfA7EALWklsBY1_JMjgJxcgg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":107},[],"2025-04-14 13:18:06",182950178,[8,9,10,11],"地址总线","数据总线","控制总线","SPI总线",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},16,"d5f580a6b07028a5175dee90fd41982b","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa9b836357b5ec2f8da5f775569071a76.gif","单片机原理及应用","212bd9d752db4db296c14f46e27f1d24","第一次课课后测验","计算机系统总线有( )三类",[21,32,41,50,59,68,77,86,95,104],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],182950169,[25,26,27,28],"ASCII","BCD码","余3码","循环码","计算机中最常用的字符信息编码是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],182950170,[36,37,38,39],"8FH","8EH","FEH","7EH","十进制数126对应的十六进制可表示为( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],182950171,[45,46,47,48],"192H","C90H","1A2H","CA0H","二进制数110010010对应的十六进制数可表示为( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],182950172,[54,55,56,57],"为了编程方便","由于受器件的物理性能限制","为了通用性","为了提高运算速度","计算机内部的数据之所以用二进制的形式表示,主要是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],182950173,[63,64,65,66],"CPU 、内存、I\u002FO口","CPU 、键盘、显示器","主机、外部设备","以上都是","计算机主要的组成为( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],182950174,[72,73,74,75],"运算器、控制器","加法器、寄存器","运算器、寄存器","运算器、指令译码器","CPU主要的组成成分为( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],182950175,[81,82,83,84],"INTEL","AMD","ATMEL","PHILIPS","AT89S51是以下哪个公司的产品?( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],182950176,[90,91,92,93],"辅助设计应用","测量、控制应用","数值计算应用","数据处理应用","在家用电器中使用单片机应属于微计算机的",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":30,"type":31},[],182950177,[99,100,101,102],"32","64","128","256","存储16×16点阵的一个汉字信息,需要的字节数为( )",{"answer":105,"createTime":5,"id":6,"options":106,"question":19,"source":30,"type":107},[],[8,9,10,11],1]