[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fk6C8FMMEvDZj-gR7OmvJKQ3-SsP_VG2tjDkd8vLGv0w":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-04-21 17:53:38",139491614,[8,9,10,11],"将被减数加到减数上","从被减数中减去减数","补数的相加","从减数中减去被减数",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},54,"95dca33b6124e25bcd4305917afb2af8","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0d27132e8e4c25614916fe2373258c2e.jpg","计算机系统基础","work_34442034","第六章作业1","计算机内的减法是用( )来实现的",[21,32,41,50,59,68,77,86,95,104],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],139491605,[25,26,27,28],"1,1101;1.1101000000","0,1101;0.1101000000","1,1101;0.1101000000","1,1101;0.0011010000","设浮点数字长16位,其中阶码5位(含1位阶符),尾数11位(含1位数符),将十进制数+13\u002F128表示成二进制浮点数,它在浮点机中的补码机器数形式为","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],139491606,[36,37,38,39],"尾数左移,同时增大阶码","尾数左移,同时减小阶码","尾数右移,同时增大阶码","尾数右移,同时减小阶码","在浮点运算中,"右规"操作是指( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],139491607,[45,46,47,48],"阶码大的向阶码小的对齐","阶码小的向阶码大的对齐","两数直接相加减,不需要对阶","以上各项描述全错","两个浮点数相加减时,关于对阶操作的描述,正确的是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],139491608,[54,55,56,57],"00","01","10","11","若采用双符号位,则发生正溢出的特征是:双符号位为( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],139491609,[63,64,65,66],"双符号位相同","双符号位不同","两正数相加","两负数相加","定点加法运算中,( )时表示数据溢出",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],139491610,[72,73,74,75],"原码运算的二进制减法器","补码运算的二进制减法器","补码运算的十进制加法器","补码运算的二进制加法器","在定点二进制运算中,减法运算一般通过( )来实现",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],139491611,[81,82,83,84],"基数","尾数","符号","阶码","在浮点数编码表示中,( )在机器数中不出现,是隐含的",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],139491612,[90,91,92,93],"0100 1010","0100 1010 1","1000 1010","1100 1010","补码定点整数1001 0101右移一位后的值为( )",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":30,"type":31},[],139491613,[99,100,101,102],"相同位数的补码和移码表示具有相同的数据表示范围","零的补码和移码表示相同","同一个数的补码和移码表示,其数值部分相同,符号相反","一般用移码表示浮点数的阶码,而补码表示定点整数","在下列有关补码和移码关系的叙述中,( )是不正确的",{"answer":105,"createTime":5,"id":6,"options":106,"question":19,"source":30,"type":31},[],[8,9,10,11]]