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[主观题]
分析下面程序段:MOV AL,200SAR AL ,lMOV BL,ALMOV CL ,2SAR AL ,CLADD AL ,BL试问程序段执行后AL=(),BL=()。
查看答案
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设(C)=1,(P3)=11000101B,(P1)=00110101B,执行下列程序段:
MOV P1.3,C
MOV C,P3.3
MOV P1.2,C
执行结果:(C)=(),(P1.2)=0,(P1.3)=()。
A.06H,06H
B.06H,0DH
C.0DH,06H
D.0DH,0DH
A.60H
B.00H
C.04H
D.0A0H
MOVAH, CX;
MOV33H,AL;
MOVAX, [SI][DI];
MOV[BX],[SI];
ADDBYTEPTR[BP], 256;
MOVDATA[SI],ES: AX;
JMPBYTEPTR[BX];
OUT230H,AX;
MOVDS,BP;
MUL 39H。
分析下面程序段的时间复杂度______。
j=1;
while(j<=n)
{j=j*2;
}