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C. Ò»¸ö»ò¶à¸ö¿ÉÑ¡²ÎÊý

D. ¶ÎÃûÔڶζ¨Ò忪ʼºÍ½áÊøÎ±Ö¸ÁîÖбØÐë³É²Æ³öÏÖ E. ¶ÎµÄÊôÐÔ ¡¾½âI E

18. ºê»ã±àÓï¾ä BUF DB 5AHÖеÄBUF±»Ô¼¶¨³ÆÎª ()

A αָÁî B. ²Ù×÷·û C. ±äÁ¿Ãû D. ±êºÅ ¡¾½â1 c

19. αָÁîÓï¾ä VAR DW 5 DUP (£¿)ÔÚ´æ´¢Æ÷ÖзÖÅä ()¸ö×Ö½Ú¸ø±äÁ¿VAR¡ö A.0 B.5 C.10 D.15 [½â]C

20. αָÁîÓï¾ä VAR EQU 5 ÔÚ´æ´¢Æ÷ÖзÖÅä ()¸ö×Ö½Ú¸ø±äÁ¿VAR¡£ A0 B.5 C.10 D.15 [½â1 A

21. ijÊý¾Ý¶Î¶¨ÒåÈçÏ£º DATA SEGMENT ORG 100H

VAR1 DB 20,30,'ABCD' VAR2 DW l0 DUP(?) DATA ENDS

ÔòÖ´ÐÐÖ¸ÁîÓï¾ä MOV BX£¬OFFSET VARIÖ´ÐкóBX = () A.20 B.32 C'ABCD' D100H [½â]D

22. ijÊý¾Ý¶Î¶¨ÒåÈçÏ£º DATA SEGMENT VAR1 DB 20,30

VAR2 DW 10 DUP (?)

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VAR3 DB 'ABCD' DATA ENDS

ÔòÖ´ÐÐÖ¸ÁîÓï¾ä MOV BX£¬SEG VARIºÍMOV CX,SEG VAR3Ö®ºó£¬BXºÍCX ¶þÕß¹ØÏµÎª ()¡£

A. BX> CX B. BX< CX C.BX=CX D.²»È·¶¨ [½â]C

23. αָÁî MOV BX£¬DATAI ºÍ MOV BX,OFFSET DATA1µÄ×÷Ó㨣©¡£ A. Ïàͬ B. ²»Í¬ [½â¡¿B

24£¬³ÌÐò¶ÎÈçÏ£º ORG 0024H

DA DW 'AB',0ABH, $+ 4 LEA AX,DA+ 4

µ±Ö´ÐÐÉÏÊöÖ¸Áîºó£¬AXÖеÄÄÚÈÝÊÇ£¨£©¡£ A.4241H B.00ABH C.0004H D.0028H [½â¡¿D

25. ijÊý¾Ý¶Î¶¨ÒåÈçÏ£º DATA SEGMENT ORG 20H DA1 DB 12H,34H DA2 EQU 5678H DA3 DW DAI DAT ENDS

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A.0020H B.0022H C.0024H D.0026H ¡¾½â¡¿B

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A.0020H B.1234H C.3412H D.0024H [½â]A

27. ÉèijÊý¾Ý¶Î¶¨ÒåΪ£º DATA SEGMENT

DA1 DB l2H,34H DA2 DW I2H,34H DATA ENDS

ÏÂÃæÓï¾ä ()ÓÐÓï·¨´íÎó¡£

A. DA1 DW DA1 B.MOV AL,BYTE PTR DA2+1 C. MOV AX, DA1 + 1 D.MOV AX,WORD PIR DA2+1 ¡¾½â¡¿C

28. ÈôijԴ³ÌÐòµÄÊý¾Ý¶ÎΪ£º

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DATA SEGMENT

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DA4 DW DA1, DA2 DATA ENDS

ÈôҪʵÏÖDA4µÄÆ«ÒÆÁ¿ =OO26H£¬Ó¦ÔÚ ()´¦ÉèÖõÄÓï¾äÊÇ (¡¿¡£ A. DB 2OH DuP(?) B. ORG 20H c. ORG 22H [½â1 c

29. ijÊý¾Ý¶Î¶¨ÒåÈçÏ£º DATA SEGMENT ORG 50H VARI DB 5 VAR2 DW 20H

VAR3 DW 5 DUP(?) COUNT EQU 5

VAR4 DD COUNT DUP(?) DATA ENDS

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30. ÏÂÃæÎ±Ö¸ÁÒåºó£¬Æä±äÁ¿¶ÔÓ¦µÄÎïÀíµØÖ·ÊÇ () ORG O100H BUF DB 10 DUP (?) C0N DW 20 DUP (?) A BUF = DS : 0110H CON=DS£ºOl20H C. BUF = DS : 0100H CON=DS£ºO110H B. BUF = DS : 0100H CON = DS : 010AH D. BUF = DS : 0110H CON = DS : 0130H [½âI B

31. Óï¾ä VAR6 DB 2 DUP (11H£¬2 DUP (0)£¬£¬'AB' )±íʾÄÚ´æ´æÈëµÄÊý¾ÝΪ()¡£ A. 02H, 11H, 02H, 00H , 41H, 42H

B. 11H , 00H , 00H, 41H, 42H, 11H, 0OH, 00H, 41H , 42H C. 11H, 02H , 00H, 41H, 42H, 11H, 02H , 00H , 41H, 42H D. 11H , 00H, 00H, 42H, 4IH, 11H , 00H , 00H , 42H , 41H [½âI B

32. ÓÃÊý¾Ý¶¨ÒåαָÁDAI DB 4 DUP (0£¬2 DUP (1£¬0))¶¨ÒåÊý¾ÝÕ¼×Ö½Úµ¥ÔªÊý ÊÇ (¡¿

A.4 B.8 C.12 D.20

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[½â]D

33. ÏÂÁÐÓï¾äÖÐ

A MOV SP,AL

B. MOV WORD_OP[BX+4*3][SI],SP c. MOV VAR1,VAR2

D. MOV SP,SS:DATA_WORS[SI][DI] [½â]B

34. ÏÂÁÐÓï¾äÖÐ ()ÊÇÓÐЧµÄ»ã±àÓïÑÔÖ¸Áî¡£ A. IN DX, AL B. OUT I800H, AX C. LEA Ax,2000H D. MOV 55,4000H ¡¾½â1 A

35. µ±×Öµ¥Ôª BUFµÄÄÚÈÝΪ-1 ʱ£¬³ÌÐò×ªÒÆµ½LP´¦¡£ÏÂÃæ´íÎóµÄÖ¸ÁîÊÇ ( )¡£ A. MOV Ax, BUF X0R AX, OFFFFH JZ LP

B.MOV BX, OFFSET BUF CMP WORD PTR¡¾BX¡¿£¬OFFFH JZ LP

C. LEA SI, BUF

ADD BYTE PTR [SI], 0OO1H JZ LP

D. MOV AX, BUF

AND Ax, OFFFFH JZ LP [½â]D

36. ÔĶÁÏÂÁгÌÐò¶Î,ÆäÖ´ÐкóDX=( ) ORG 100H

DA1 DB 12H, 34H, 56H, 78H DA2 EQU $

DA3 DW 10H DUP(1,2,3) MOV DX, DA2 ADD DX,DA3+2 ADD DX, DA3+2

A.36H B.59H C.0105H D.0106H [½â] D

37. Éè´úÂë¶ÎÃûΪ CODE£¬ËüµÄÆðʼÎïÀíµØÖ·Îª 20AOoH£¬³ÌÐò¿ªÊ¼Ö´ÐÐµÄÆðʼµØÖ·ÓñêºÅ START±íʾ¡£¶Ô´úÂë¶Î¼Ä´æÆ÷CS¸³Óè¶ÎµØÖ·µÄÕýÈ··½·¨ÊÇ { ). A.MOV CS,20A0H B. MOV Ax, 20AOH MOV cs, Ax

C. ASSUME CS:CODE

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