[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fv9DfiUi72r0EzUIrfdqcUGnL6rwGuHpl0ESdze7eEWU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":22,"type":23},[],"2025-11-17 15:54:59",235737678,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},28,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_47438421","第二册第一课作业2","MOV SI,DATA1 SI=( ) LEA SI,DATA1 SI=( ) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff1736b727a665b409c822a89e3caa2e5.png\">",[17,24,29,34,39,42,52,61,70,79],{"answer":18,"createTime":5,"id":19,"options":20,"question":21,"source":22,"type":23},[],235737674,[],"执行以下两条指令后,标志寄存器FLAGS的状态位各为什么状态? MOV AX,84A0HADD AX,9460H AF=( ),PF=( ),CF=( ),ZF=( ),SF=( ),OF=( )","v1",2,{"answer":25,"createTime":5,"id":26,"options":27,"question":28,"source":22,"type":23},[],235737675,[],"设堆栈指针SP的初值为2300H,AX = 50ABH, BX = 1234H.执行指令PUSH AX后,SP = ()H?再执行指令PUSH BX及POP AX之后,SP = ()H?AX= ()H?BX= ()H?注意:地址只填数值,不要带进制符号H,涉及到的字母大写(如20A0)",{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":22,"type":23},[],235737676,[],"设DS=6000H,ES=2000H,SS=1500H,SI=00A0H,BX=0800H,BP=1200H,字符常数VAR为0050H.请分别指出下列各条指令源操作数的寻址方式,并计算除立即寻址外的其他寻址方式下源操作数的物理地址.注意:寻址方式的可选项为"立即寻址、直接寻址、寄存器寻址、寄存器间接寻址、寄存器相对寻址、基址变址寻址、基址变址相对寻址'',不要多字或少字.地址只填数值,涉及到的字母大写(如200A0),不要带进制符号. MOV AX,BX 源操作数的寻址方式是(); MOV DL, 80H 源操作数的寻址方式是(); MOV AX,VAR 源操作数的寻址方式是(); MOV AX, VAR[BX][SI] 源操作数的寻址方式是(), 源操作数的物理地址为()H; MOV AL,'B' 源操作数的寻址方式是(); MOV DI, ES:[BX] 源操作数的寻址方式是(), 源操作数的物理地址为()H; MOV DX,[BP] 源操作数的寻址方式是(), 源操作数的物理地址为()H; MOV BX,20H[BX] 源操作数的寻址方式是(), 源操作数的物理地址为()H",{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":22,"type":23},[],235737677,[],"MOV SI,2000HMOV AX,7812HMOV BYTE PTR [SI],AH指令执行完 SI=( )H",{"answer":40,"createTime":5,"id":6,"options":41,"question":15,"source":22,"type":23},[],[],{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":22,"type":51},[],235737679,[46,47,48,49],"00DEH","0B70H","0C02DH","2D0CH","下列程序执行后,BX中的内容. MOV CL, 3MOV BX,0B7HROL BX,1ROR BX,CL",0,{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":22,"type":51},[],235737680,[56,57,58,59],"DIV 2","IDIV BX,2","MOV AX,BX MOV CX,2 IDIV AX,CX","MOV AX,BX MOV CL,2 IDIV CL","设BX中有一个16位带符号数.若要将BX中的内容除以2,则以下正确的指令是( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":22,"type":51},[],235737681,[65,66,67,68],"ROR 4","RCL 4","MOV CL,4 RCL BL,4","MOV CL, 4 ROL BL,CL","下列指令能使BL寄存器中的高4位和低4位互换的是",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":22,"type":51},[],235737682,[74,75,76,77],"OR CX,0F777H","AND CX,0F777H","AND CX,0FBBBH","OR CX,0FBBBH","屏蔽CX寄存器的b11,b7和b3位的指令是",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":22,"type":51},[],235737683,[83,84,85,86],"测试DX中的b0和b8位是否同为0","测试DX中的b1和b9位是否同为1","测试DX中的b0和b8位是否同为1","测试DX中的b1和b9位是否同为0","以下代码段能实现什么功能AND DX,0101H CMP DX,0101 H JZ ONE"]