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2. 8λ²¹ÂëF3HÒªÀ©Õ¹³É16λ²¹ÂëÓ¦¸ÃÊÇ£¨ D £©£¬ÕâÑùÆäÕæÖµ²Å²»±ä¡£ A) F0F3H B) 00F3H C) 10F3H D) FFF3H

3. ¡°mov [ebx+8],eax¡±Ö¸ÁîµÄÄ¿µÄ²Ù×÷Êý²ÉÓ㨠C £©Ñ°Ö··½Ê½¡£ A) ´æ´¢Æ÷¼ä½Ó B) ¼Ä´æÆ÷ C) ¼Ä´æÆ÷Ïà¶Ô D) Á¢¼´Êý

4. Ö´ÐС°sar ebx,1¡±Ö¸Áîºó£¬ebx×î¸ßD31λһ¶¨µÈÓÚ£¨ D £© A) 0 B) 1 C) D0λ D) D30λ

5. ÔÚ´úÂë¶ÎÄÚµÄ-128¡«127¸ö×Ö½Úǰºó·¶Î§µÄÌø×ª£¬¿ÉÒÔÓ㨠C £©ÀàÐÍÃû±íʾ¡£ A) WORD B) DWORD C) SHORT D) FAR

6£®»ã±àÓïÑÔÔ´³ÌÐò¾­»ã±àºó²»ÄÜÖ±½ÓÉú³É£¨ C £© A) OBJÎļþ B) LSTÎļþ C) EXEÎļþ D) CRFÎļþ

7£®ÔÚADDÖ¸ÁîÖУ¬Á½¸ö²Ù×÷ÊýµÄÎïÀíλÖò»¿ÉÒÔ°²ÅÅÔÚ£¨ A £©ÖС£ A) Á½¸öÖ÷´æ´¢µ¥Ôª

B) Ò»¸öÖ÷´æ´¢µ¥ÔªºÍÒ»¸öÊý¾Ý¼Ä´æÆ÷ C) Á½¸öÊý¾Ý¼Ä´æÆ÷

D) Ò»¸ö¶ÑÕ»µ¥ÔªºÍÒ»¸öÊý¾Ý¼Ä´æÆ÷

8£®¼Ù¶¨ax=6987h£¬Ö´ÐÐÖ¸Áîcmp ax£¬0eb30hºó£¬Ôò±ê־λCFºÍOFµÄ״̬£¨ C £©¡£ A)0£¬0 B) 0£¬1 C) 1£¬0 D) 1£¬1

9£®¼Ù¶¨esp=00120100h£¬eax=1f6c2107h£¬Ö´ÐÐÖ¸Áîpush eaxºó£¬´æ·ÅÊý¾Ý07hµÄÎïÀíµØÖ·ÊÇ£¨ C £©¡£

A) 00120104h B) 00120101h C) 001200fch D) 001200ffh

10£®ÏÂÁжԱêÖ¾¼Ä´æÆ÷Öбê־λ²úÉúÓ°ÏìµÄÖ¸ÁîÊÇ£¨ B £© A) jmp done B) shl eax, 2 C) call subp D) not eax

11. ¼ÙÉèCL=98H, Ö´ÐС°MOVSX DX, CL¡±ºó£¬DX=£¨ D £© A) F098H B) 0098H C) 1098H D) FF98H

12. ÒªÔÚ³ÌÐòÖж¨Ò建³åÇøBUF£¬±£Áô9¸ö×Ö½Ú´æ´¢¿Õ¼äµÄÓï¾äÊÇ£¨ C £©¡£

A) BUF DW 9 B) BUF DB 9

C) BUF DB 9 DUP (?) D) BUF DW 9 DUP (?)

13. ÏÂÁÐÖ¸ÁîÖ´Ðкó×ÜÊÇʹCF£½0£¬OF£½0µÄÊÇ£¨ A £©¡£ A) AND B) NEG C) MOV D) INC

14. ÏÂÃæÖ¸ÁîµÄ±íʾÖУ¬´íÎóµÄ²Ù×÷ÊÇ£¨ C £© A) mov eax£¬[ebx+esi] B) jmp near ptr don1 C) dec [ebx] D) mul cx

15£®²âÊÔBL¼Ä´æÆ÷ÄÚÈÝÊÇ·ñÓëÊý¾Ý4FHÏàµÈ£¬ÈôÏàµÈÔòתNEXT´¦Ö´ÐУ¬¿ÉʵÏֵķ½·¨ÊÇ£¨ A £©

A) xor bl£¬4fh B) test bl£¬4fh jz next jz next C) and bl£¬4fh D) or bl£¬4fh jz next jz next Ìî¿ÕÌâ

1. IA-32´¦ÀíÆ÷ÓÐÈýÖÖ²Ù×÷ģʽ·Ö±ðÊÇ£º ±£»¤Ä£Ê½ ¡¢ÊµµØÖ·Ä£Ê½¡¢ÏµÍ³¹ÜÀíģʽ¡£

2. ÔÚʵµØÖ·¹¤×÷·½Ê½Ï£¬Âß¼­µØÖ·¡°1460H: 100H¡±±íʾµÄÎïÀíµØÖ·ÊÇ14700H ¡£ 3.¡°cmp ebx, 98¡±Ö¸ÁîÖ®ºóÊÇ¡°jz again¡±Ö¸Á·¢Éú¿ØÖÆ×ªÒƵÄÌõ¼þÊÇEBX£½ 98 £¬´ËʱZF£½ 1 ¡£

4. αָÁî¡°xyz dword 67762000h¡±¶¨ÒåµÄ±äÁ¿±£´æÓÚIA-32µÄ´æ´¢Æ÷ÖУ¬Ôò´ÓµÍµØÖ·µ½¸ßµØÖ·Ã¿¸ö×Ö½ÚÒÀ´ÎÊÇ 00 ¡¢ 20 ¡¢ 76 ºÍ 67 ¡£

5. mov ax, 1234h; xor ax, 00ffh;

ÉÏÊöÁ½ÌõÖ¸ÁîÖ´Ðкó£ºax= 12cbh , CF=OF=0 , SF=0 , ZF=0 , PF=0 .

6. ÀûÓöÑÕ»´«µÝ×Ó³ÌÐò²ÎÊýµÄ·½·¨Êǹ̶¨µÄ£¬ÀýÈ磺ѰÕÒ¶ÑÕ»¶ÎÊý¾ÝµÄ¼Ä´æÆ÷ÊÇ EBP

7. JMP Ö¸Áî¸ù¾ÝÄ¿±êµØÖ·µÄ×ªÒÆ·¶Î§ºÍѰַ·½Ê½£¬¿ÉÒÔ·ÖΪËÄÖÖÀàÐÍ£º¶ÎÄÚ×ªÒÆ¡¢Ïà¶Ô×ªÒÆ ¡¢¶ÎÄÚ×ªÒÆ¡¢¼ä½Ó×ªÒÆ ÒÔ¼°¶Î¼ä×ªÒÆ¡¢Ö±½Ó×ªÒÆ ¡¢¶ÎÄÚ×ªÒÆ¡¢¼ä½Ó×ªÒÆ ¡£

8. IA-32´¦ÀíÆ÷¹¤×÷ÔÚ±£»¤·½Ê½Ê±£¬¿ÉÒÔʹÓà ƽչ ºÍ ¶Îʽ ´æ´¢Ä£ÐÍ¡£

9. Êý¾Ý¶ÎÓÐÓï¾ä¡°VAR DWORD 99008843H¡±£¬´úÂë¶ÎÖ¸Áî¡°MOV CX, WORD PTR VAR¡±Ö´Ðкó£¬CX£½8843H ¡£

10. Êý¾Ý¶ÎÓÐÓï¾ä¡°ABC BYTE 1,2,3¡±£¬´úÂë¶ÎÖ¸Áî¡°MOV CL, ABC+2¡±Ö´Ðкó£¬CL£½3 ¡£

11£®ÒÑÖªESI=04000H£¬EBX=10H ,Ö¸Áî¡°MOV EAX, [ESI+EBX*2+8]ÖзÃÎʵÄÓÐЧµØÖ·ÊÇ 04028H ¡£

12£®¼ÙÉèÔÚÆ½Õ¹´æ´¢Ä£ÐÍÏ£¬EBX£½1256H£¬Ë«×Ö±äÁ¿TABLEµÄÆ«ÒÆµØÖ·ÊÇ40100H£¬ÏßÐÔµØÖ·41356H´¦´æ·Å40107H£¬Ö´ÐÐÖ¸Áî¡°JMP EBX¡± ºóEIP£½ 1256H £¬Ö´ÐÐÖ¸Áî¡°JMP TABLE[EBX]¡±ºóEIP£½40107H

13£®ÒÑÖªÊý¾Ý¶Î¶¨ÒåÈçÏÂ: .data org 2000h vard dword 1234h varw word 3*20 msg byte ¡¯hello!¡¯,¡¯0¡¯ n1 equ $-msg count equ 5 buf word count dup(5,3 dup(1,2),0) array dword varw

ÎÊÌâ: (1)Ö´ÐÐ MOV EBX , OFFSET VARDºó, EBX= 2000H (2)Ö´ÐÐ MOV ECX , TYPE BUFºó, ECX= 2 MOV EDX , SIZEOF VARDºó, EDX= 4 (3)¾­»ã±àºó, BUFÕ¼ÓеĴ洢¿Õ¼äÊÇ 80 ×Ö½Ú (4)¾­»ã±àºó,$= 200DH , N1= 7 Array = 2004H

14. Ö´ÐС°SHR EBX, 4¡±Ö¸Áîºó£¬JNC·¢Éú×ªÒÆ£¬Ôò˵Ã÷EBXµÄD3= 15. ×Ó³ÌÐòµÄ²ÎÊý´«µÝÖ÷ÒªÓÐÈýÖÖ£¬ËüÃÇÊÇ ¼Ä´æÆ÷´«µÝ ¡¢ ¹²Ïí±äÁ¿´«µÝ ¡¢ ¶ÑÕ»´«µÝ

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1£®ÌîдÏÂÃæÖ¸ÁîµÄÖ´Ðнá¹û¡£ mov eax,3721h add eax,9 ; EAX£½ 372A H mov ebx,50h sub ebx,8 ; EBX£½ 48 H mov edi,9eh xor edi,7fh ; EDI£½ E1 H

2£®ÌîдÏÂÃæÖ¸ÁîÖ´ÐеĽá¹û¡£ mov al, 82h ;

movsx bx, al ; BX =FF82h movsx ebx, al ; EBX=FFFFFF82h mov cx, 1000h ;

movsx edx, cx ; EDX=00001000h 0 3£®ÌîдÏÂÃæÖ¸ÁîÖ´ÐеĽá¹û¡£ mov ax, 20000 mov bl,10 div bl ;ÒÔÉÏ´úÂëÊÇ·ñ²úÉúÒç³ö ÊÇ

4. Êý¾Ý¶ÎÓÐÈç϶¨Ò壬IA-32´¦ÀíÆ÷½«ÒÔС¶Ë·½Ê½±£´æÔÚÖ÷´æ£º var dword 12345678h

ÏÖÒÔ×Ö½ÚΪµ¥Î»°´µØÖ·´ÓµÍµ½¸ßµÄ˳Ðò£¬Ð´³öÕâ¸ö±äÁ¿ÄÚÈÝ¡£²¢ËµÃ÷ÈçÏÂÖ¸ÁîµÄÖ´Ðнá¹û£º mov eax,var ; EAX£½12345678h mov cx,word ptr var+2 ; CX£½1234h mov dh,byte ptr var+3 ; DH£½12h

6£®ÌîдÏÂÃæÖ¸ÁîÖ´ÐеĽá¹û¡£ .data array dword 616h,727h,838h ;¼ÙÉè¸Ã±äÁ¿µÄ´æ´¢Æ÷µØÖ·ÊÇ40100H .code mov esi,array+4 ;ESI£½ 727H mov edi,offset array ;EDI£½ 40100H mov edx,[edi] ;EDX£½ 616H push array+8 ;array+8£½ 838H pop ecx ;ECX£½ 838H

7£®·ÖÎöÏÂÃæ³ÌÐò¶Î£º mov eax, 2000h mov ebx, 5000h

mov [ebx+100h], 60h add eax, [ebx+100h] lea esi, [ebx+100h] mov ebx, eax

³ÌÐò¶ÎÖ´Ðкó£¬ESI= 5100 H£¬EBX= 2060 H

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2£® ÒÔϳÌÐò¶ÎÓÃÓÚ¼ÆËã·ûºÅº¯Êý¡£

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??1(X?0)? µÄȡֵ·¶Î§Îª32λµÄÓзûºÅÊý£¬ÊÔÌîд·½¿òÖеÄÖ¸Áî¡£ mov eax£¬x cmp eax£¬0 jz zero js nega mov eax, 1 jmp ok zero£º xor eax, eax jmp ok nega£º mov eax, 0ffffffffh ok£º mov y, eax

3£®ÏÂÁгÌÐò¶ÎÇóÊý×éARRAYµÄÀۼӺ͡£Ç뽫³ÌÐòÌîдÍêÕû¡£ array word 45h£¬68h£¬????.,0abc1h£¬9600h£» mov esi£¬offset array mov ecx£¬lengthof array xor eax£¬eax again£º add eax£¬[esi] add esi£¬2 loop again

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