[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f7f5qwmKhj8GDWemXTAXni56UWAiFVtsA0mGYsC3UMd8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-03-21 16:03:22",134973865,[8,9,10,11],"-32767","32767","32768","32769",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},20,"8b728b294040afcc59b567542a624673","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcd6aa804f56468e1fa7bc4a2057046b9.png","计算机组成原理","work_33116761","软件工程作业2","有如下C语言程序段 :short si=-32767; unsigned short usi=si;执行上述两条语句后,usi的值为",[21,32,40,49,52,61,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],134973860,[25,26,27,28],"-126","-125","-32","-3","由3个"1"和5个"0"组成的8 位二进制补码,能表示的最小整数是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":39,"source":30,"type":31},[],134973862,[36,8,37,38],"-1","-32768","-65535","考虑以下 C 语言代码: unsigned short usi=65535; short si=usi ; 执行上述程序段后,si 的值是",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":30,"type":31},[],134973863,[44,45,46,47],"0000 7FFAH","0000 FFFAH","FFFF 7FFAH","FFFF FFFAH","假定编译器规定 int 和 short 类型长度分别为 32 位和 16 位,执行下列 C 语言语句: unsigned short x=65530; unsigned int y=x;得到 y 的机器数为",{"answer":50,"createTime":5,"id":6,"options":51,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":30,"type":31},[],134973867,[56,57,58,59],"C104 0000H","C242 0000H","C184 0000H","C1C2 0000H","float 型数据通常用IEEE754 单精度浮点数格式表示.若编译器将 float 型变量 x 分配在一个32 位浮点寄存器 FR1中 ,且 x= -8.25,则 FR1的内容是",{"answer":62,"createTime":63,"id":64,"options":65,"question":70,"source":30,"type":31},[],"2024-03-21 16:03:23",134973869,[66,67,68,69],"-1.5 ×213","-1.5 x 212","-0.5 ×213","-0.5 ×212","某数采用IEEE754 单精度浮点数格式表示为 C640 0000H ,则该数的值是",{"answer":72,"createTime":63,"id":73,"options":74,"question":79,"source":30,"type":31},[],134973870,[75,76,77,78],"2126-2103","2127-2104","2127-2103","2128-2104","float型(即IEEE754单精度浮点数格式 )能表示的最大正整数是",{"answer":81,"createTime":63,"id":82,"options":83,"question":88,"source":30,"type":31},[],134973872,[84,85,86,87],"1.0×2-126","1.0 ×2-127","1.0×2-128","1.0×2-149","IEEE754 单精度浮点格式表示的数中,最小规格化正数是",{"answer":90,"createTime":63,"id":91,"options":92,"question":97,"source":30,"type":31},[],134973874,[93,94,95,96],"x <y 且符号相同","x <y 且符号不同","x > y 且符号相同","x >y 且符号不同","float型数据通常用 IEEE754 单精度浮点格式表示.假定两个float型变量x 和y 分别存放在32位寄存器 f1和f2中,若(f1)=CC90 0000H, (f2)=B0C0 0000H ,则 x 和y 之间的关系为",{"answer":99,"createTime":63,"id":100,"options":101,"question":106,"source":30,"type":31},[],134973877,[102,103,104,105],"仅 I 、II","仅 I 、III","仅II、III","仅III 、IV","假定变量i、f、d的数据类型分别为int、float 、double(int用补码表示,float和 double用IEEE754标准中的单精度和双精度浮点数据格式表示),已知 i=785,f=1.5678e3, d= 1.5e100 ,若在 32 位计算机中执行下列关系表达式,则结果为真的是 . I.i==(int)(float)i II. f==(float)(int)f III. f==(float)(double)f IV.(d+f)-d==f"]