[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fBhAGxJKoQmnBiM5lOjXU5A4XL_OEMuUxt7UWesVVHJg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2023-11-21 17:10:52",107507274,[8,9,10,11],"1110 1001","1101 1001","1100 1001","1111 1001",{"courseId":13,"courseImg":14,"courseName":15},"70afe5274b9a285015e7f3dd85ef7a9f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F97eba5265bbc8a449d9ddaa443b457c4.jpg","大学计算机基础","求&mdash;23的8位二进制补码",[18,30,39,48,57,66,75,84,93,101],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2023-11-21 17:10:51",107507262,[23,24,25,26],"BCD码","补码","ASCII码","汉字编码","在微型计算机中,应用最普遍的字符编码是( )","v1",0,{"answer":31,"createTime":20,"id":32,"options":33,"question":38,"source":28,"type":29},[],107507264,[34,35,36,37],"11100111","11000111","10000","11101011","执行下列二进制算术加法运算:01010100+10010011,其运算结果是( )",{"answer":40,"createTime":20,"id":41,"options":42,"question":47,"source":28,"type":29},[],107507265,[43,44,45,46],"45","56","67","78","二进制数101110转换为等值的八进制数是( )",{"answer":49,"createTime":20,"id":50,"options":51,"question":56,"source":28,"type":29},[],107507266,[52,53,54,55],"256","64","72","128","采用16&times;16点阵,4个汉字的字形码占存储器的字节数是( )",{"answer":58,"createTime":20,"id":59,"options":60,"question":65,"source":28,"type":29},[],107507267,[61,62,63,64],"输入码","机内码","区位码","国标码","已知汉字&quot;大&quot;在国标字库里的第20区第83位上,其十六进制编码是1453 H,将其加上2020H就可得到",{"answer":67,"createTime":20,"id":68,"options":69,"question":74,"source":28,"type":29},[],107507268,[70,71,72,73],"8个","16个","32个","256个","8位二进制编码所能表示多少个数字",{"answer":76,"createTime":20,"id":77,"options":78,"question":83,"source":28,"type":29},[],107507270,[79,80,81,82],"定点数分为单精度数和双精度数两种","定点小数把小数点固定在符号位后,数值最高位之前","定点整数是把小数点位置固定在机器数的最低位之后","定点数是指规定小数点固定在某一位置上","关于定点数,下面说法不正确的是( )",{"answer":85,"createTime":20,"id":86,"options":87,"question":92,"source":28,"type":29},[],107507272,[88,89,90,91],"采样","存储","量化","编码","模拟音频数字化的过程不包括声音的( )",{"answer":94,"createTime":20,"id":95,"options":96,"question":100,"source":28,"type":29},[],107507273,[97,98,24,99],"原码","反码","真值形式","在微型计算机中,进行数据传输、运算及存储时,使用的编码方式是( )",{"answer":102,"createTime":5,"id":6,"options":103,"question":16,"source":28,"type":29},[],[8,9,10,11]]