[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9mW3p4ZctuHjs75lkavaNbXQX-BbYUpteyh4GNPZAdQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":97},[],"2024-10-22 07:43:38",162615071,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},22,"deaaadc4ccc0e0648a82199198c0599d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0d27132e8e4c25614916fe2373258c2e.jpg","《微机原理与接口技术》课程","work_37799486","第三章 练习题","LEA BX,AX",[19,31,40,49,58,67,76,82,87,92],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2024-10-20 09:35:14",162359845,[24,25,26,27],"10101010B","01100101B","10011101B","11001011B","带符号数-86在微机中所表示的二进制数值是","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":39,"source":29,"type":30},[],162359846,[35,36,37,38],"DL=10110110; CF=1","DL=00110101; CF=0","DL=00110100; CF=1","DL=00010101; CF=0","执行"MOV DL, 2AH"和"SHR DL, 1"两条指令后,寄存器DL和CF标志分别为",{"answer":41,"createTime":21,"id":42,"options":43,"question":48,"source":29,"type":30},[],162359847,[44,45,46,47],"AND AX, 921H","OR AX, 910H","XOR AX, 0921H","XOR AX, 0110H","可将寄存器AX中的第0,5,8,11位求反,其余位不变的指令是",{"answer":50,"createTime":21,"id":51,"options":52,"question":57,"source":29,"type":30},[],162359848,[53,54,55,56],"3B4FH和104EH","3B40H和00FEH","2A00H和114FH","3B4FEH和0H","某存储单元的物理地址为3B4FEH,其段地址和偏移地址可分别为",{"answer":59,"createTime":21,"id":60,"options":61,"question":66,"source":29,"type":30},[],162359849,[62,63,64,65],"PF=1, SF=0, ZF=0","PF=0, SF=1, ZF=1","PF=0, SF=1, ZF=0","PF=1, SF=1, ZF=1","两个8位二进制数00110101B及10110110B做"异或"操作后,寄存器FR的下面3个状态标志分别是",{"answer":68,"createTime":21,"id":69,"options":70,"question":75,"source":29,"type":30},[],162359850,[71,72,73,74],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7d7cad450054e7058db771ed785d9af4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1d5e1d3dc7378b95975e3540b8a88530.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F187ccf4bf654fe1c15e89ce746d20c07.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F314089056f048036850d449a11098cb0.png\">","当执行存储器写指令时,如"MOV [SI], AX"指令,则CPU的外部管脚状态是【注释,\\x代表x上一横线]】",{"answer":77,"createTime":5,"id":78,"options":79,"question":80,"source":29,"type":81},[],162615058,[],"分别指出下列指令中的源操作数和目的操作数的寻址方式【从如下中选择填入相对应空中:直接,间接,寄存器,寄存器间接,立即,变址,基址+变址,切记不要乱加字】: ① MOV AX, [SI] 源:_________、目:__________ ② MOV DI, 100 源:_________、目:__________ ③ MOV [BX], AL 源:_________、目:__________ ④ MOV [BX][SI], CX 源:_________、目:__________ ⑤ ADD DX, 106H[SI] 源:_________、目:__________ ⑥ PUSH AX 源:_________、目:__________ ⑦ AND DS:[BP], AX 源:_________、目:__________ ⑧ OR AX, DX 源:_________、目:__________",2,{"answer":83,"createTime":5,"id":84,"options":85,"question":86,"source":29,"type":81},[],162615059,[],"有关寄存器和内存单元的内容如下(字母要大写): DS=2000H,SS=1000H,BX=0BBH,BP=02H,SI=0100H,DI=0200H,(200BBH)=1AH, (201BBH)=34H,(200CCH)=68H,(200CDH)=3FH,(10202H)=78H,(10203H) =67H,(21200H)=2AH,(21201H)=4CH,(21202H)=0B7H,(201CCH)=56H, (201CDH) =5BH,(201BCH)=89H,(200BCH)=23H, 试写出下表中寄存器 AX的内容. MOV AX , 1200H ①_________ MOV AX , BX ②_________ MOV AX ,[1200H] ③_________ MOV AX ,[BX] ④_________ MOV AX ,[BX+11H] ⑤_________ MOV AX ,[BX+SI] ⑥_________ MOV AX ,[BX+SI+11H] ⑦_________ MOV AX ,[BP+DI] ⑧_________",{"answer":88,"createTime":5,"id":89,"options":90,"question":91,"source":29,"type":81},[],162615060,[],"已知DS=2000H,(21000H)=2234H,(21002H)=5566H,试区别以下3条指令SI的内容 MOV SI,[1000H],SI=________; LEA SI,[1000H],SI=________; LDS SI,[1000H],SI=________",{"answer":93,"createTime":5,"id":94,"options":95,"question":96,"source":29,"type":81},[],162615061,[],"简述堆栈的性质.如果SS=9B9FH,SP=200H,连续执行两条PUSH指令后,栈顶的物理地址是________, 再执行一条POP指令后,栈顶的物理地址又是________",3]