[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9wpLFtm3ra67Y9NtythVUHRgz6-eHwj7261iuTATwdA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-12-18 22:21:44",172169737,[8,9,10,11],"–127 的补码为10000000","–127 的反码等于0 的移码","+1 的移码等于–127 的反码","0 的补码等于–1 的反码",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},43,"239d60ee30a1f4cb6b2a5ae642b0f052","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","计算机组成原理","exam_141512120","第二次阶段性测试","针对8 位二进制数,下列说法中正确的是( ).(1.0)",[21,32,41,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],172169735,[25,26,27,28],"比特(bit)","字节(Byte)","字 (Word)","以上都不对","计算机中存储数据的基本单位为( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],172169736,[36,37,38,39],"进行主存和CPU之间的数据传送","进行CPU和设备之间的数据传送","改变程序执行的顺序","一定是自动加+1","程序控制类指令的功能是( )",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],172169738,[48,49,50,51],"与手工运算方式保持一致","简化计算机的设计","提高运算精度","提高运算速度","计算机系统中采用补码运算的目的是",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],172169739,[57,58,59,60],"辅存、 Cache、 主存、 寄存器","辅存、 主存、 寄存器、Cache","主存、 辅存、 Cache、 寄存器","辅存、 主存、 Cache、 寄存器","存储器分层体系结构中,速度从最慢到最快的存储器排列顺序是( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],172169740,[66,67,68,69],"补码","原码","反码","移码","设寄存器内容为11111111,若它等于-1,则为( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],172169741,[75,76,77,78],"存放在一个存储单元中的二进制代码组合","存放在一个存储单元中的二进制代码位数","存放在一存储单元的个数","机器指令的位数","存储字长是指______",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],172169743,[84,85,86,87],"提高微程序的执行速度","提高微程序设计的灵活性","缩短微指令的长度","增大控制存储器的容量","下列表述中,微指令结构设计不追求的目标是( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],172169745,[93,94,95,96],"1001101.011","1001110.101","1001110.011","1001110.110","十进制数78.375对应的二进制数为",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],172169747,[102,103,104,105],"全互锁","半互锁","不互锁","与互锁性无关","在各种异步通信握手方式中,速度最快的是( )"]