南开大学三级PC100题答案.docx
- 文档编号:10964728
- 上传时间:2023-02-24
- 格式:DOCX
- 页数:26
- 大小:17.31KB
南开大学三级PC100题答案.docx
《南开大学三级PC100题答案.docx》由会员分享,可在线阅读,更多相关《南开大学三级PC100题答案.docx(26页珍藏版)》请在冰豆网上搜索。
南开大学三级PC100题答案
1.
(1)MOV
(2)00H(3)JMPMAIN3(4)LOOP(5)[SI](6)MAIN4(7)INCBX
2.
(1)PUSHCX
(2)RCL
(3)BH
(4)JNESETONE
(5)BH
(6)ANDBH,01H
(7)POPCX
3.
(1)2
(2)ADDDI,2
(3)NEXT0
(4)BX
(5)SW
(6)AX
(7)NEXT
(8)DECBX
(9)JNZ
4.
(1)5
(2)CX
(3)4
(4)MOVDX,0
(5)INCDI
(6)INCSI
5.
(1)AL,[SI-2]
(2)XORBX,0FFH
(3)Z
(4)SHL
(5)ANDAL,0FH
(6)DECDX
6.
(1)MOVSI,0
(2)MOVCX,N
(3)MOVAL,SOURCE[SI]
(4)10H
(5)INCDI
(6)INCSI
(7)CHAN
7.
(1)JNZ
(2)'*'
(3)SEARCH1
(4)JNZ
(5)13
(6)DECBX
8.
(1)16
(2)SHLAX,1
(3)JB
(4)COUNT
(5)BX,2
(6)[DI],DH
9.
(1)LEADI,RESULT
(2)1
(3)TEST
(4)JP
(5)SHLDX,1
10.
(1)NEGAL
(2)ADC[DI+1]
(3)ADC[DI+1]
(4)NEXT
(5)0FFH
11.
(1)ANDAH,0FH
(2)PUSHCX
(3)SHRAL,CL
(4)AL,9
(5)BYTEPTR[DI],0BEH
(6)LOOPCLP1
12.
(1)MOVAL,[SI]
(2)A
(3)MULBL
(4)A
(5)MULBH
(6)MULDL
(7)INCSI
(8)ADDSI,2
13.
(1)MOVAL,[SI]
(2)A
(3)SUBAL,10
(4)ADDAX,10*70
(5)MOV[DI],AX
(6)ADDDI,2
14.
(1)MOVAL,[DI]
(2)REPNZSCASB
(3)INCDI
(4)L0
(5)ADDSI,3
15.
(1)E
(2)STOSB
(3)CLD
(4)MOVCX,[SI]
(5)MOVAL,[SI+1]
(6)REPSTOSB
(7)ADDSI,2
16.
(1)XORDX,AX
(2)ANDDH,80H
(3)Z
(4)MOVAL,[SI-2]
(5)MOVDX,AX
17.
(1)CMPAL,0
(2)NEXT
(3)NEGAL
(4)ADCDH,0
(5)REPSTOSB
18.
(1)TEST
(2)INCDI
(3)REST11
(4)LASCⅡ
(5)INCDL
(6)[DI]
(7)DH
19.
(1)MOVAL,[SI]
(2)8
(3)SHL
(4)LP3
(5)LOOP
(6)DH
(7)INCSI
(8)DECDL
(9)LP1
20.
(1)4
(2)INCDI
(3)LP0
(4)0E1H
(5)INCDI
(6)JNZ
21.
(1)AGN11
(2)ˊ#ˊ
(3)INCDI
(4)JMPAGN1
(5)20H
(6)[DI]
22.
(1)PUSH
(2)ROL
(3)ADC
(4)BL,AL
(5)POP
(6)DX
(7)MOV[DI],AL
23.
(1)N
(2)[SI]
(3)JNZNEXTD
(4)CMPAL,DH
(5)ADDBX,DL
(6)LOOPMCLP1
24.
(1)DI,OFFSETRESULT
(2)8
(3)AL
(4)LOOPMAGN2
(5)MOVCL,8
(6)DIVCL
(7)MOV[DI],AL
(8)INCDI
(9)JNZ
25.
(1)MOVSI,0
(2)MOVAH,SOURCE[SI]
(3)INCSI
(4)AH
(5)EXIT
(6)POPSI
(7)CHAN
26.
(1)MOVDI,0
(2)MOVRESULT[DI],AX
(3)INCSI
(4)INCDI
(5)AX
(6)DECBX
(7)4
(8)INCDI
27.
(1)MOVSI,0
(2)4
(3)INCDI
(4)ADDAL,30H
(5)INCSI
(6)INSER1
28.
(1)AL
(2)AL
(3)4
(4)CL
(5)OR
29.
(1)0
(2)SUB
(3)INCDI
(4)DAA
(5)DECCX
(6)MOV[DI],DL
30.
(1)JB
(2)NINC
(3)20H
(4)JUMP
(5)INCDI
(6)MOV[DI],DL
31.
(1)SOURCE[BX]
(2)DL
(3)OR
(4)AL
(5)MOV[DI],AX
(6)DECCX
32.LEASI,SOURCE
LEADI,RESULT
MOVCX,N
LOOP2:
MOVBL,2
MOVAL,[SI]
MOVAH,AL
PUSHCX
MOVCL,4
SHRAL,CL
POPCX
EXCH:
CMPAL,9
JNACHAR
ADDAL,07H
CHAR:
ADDAL,30H
MOV[DI],AL
INCDI
DECBL
JZLOOP1
ANDAH,OFH
MOVAL,AH
JMPEXCH
LOOP1:
INCSI
LOOPLOOP2
33.LEASI,SOURCE
LEADI,RESULT
LOOP2:
MOVAL,[SI]
CMPAL,00H
JEEXIT
ADDAL,0
JNPLOOP1
ORAL,80H
LOOP1:
MOV[DI],AL
INCDI
INCSI
JMPLOOP2
EXIT:
MOV[DI],AL
34.LEASI,SOURCE
LEADI,RESULT
LOOP1:
MOVAL,[SI]
CMPAL,00H
JEEXIT
CMPAL,41H
JBKEEP
CMPAL,5AH
JNBEKEEP
ADDAL,20H
KEEP:
MOV[DI],AL
INCDI
INCSI
JMPLOOP1
EXIT:
MOV[DI],AL
35.LEASI,SOURCE
LEADI,RESULT
MOVCX,20
LOOP1:
MOVAL,[SI]
MOVAH,AL
SHRAH,1
JNCKEEP
CMPAL,0
JNLKEEP
JMPEXIT
KEEP:
MOV[DI],AL
INCDI
EXIT:
INCSI
LOOPLOOP1
36.LEASI,SOURCE
LEADI,RESULT
LOOP1:
MOVAL,[SI]
CMPAL,00H
JEEXIT
NEXT:
INCSI
MOVAH,[SI]
CMPAL,AH
JENEXT
MOV[DI],AL
INCDI
JMPLOOP1
EXIT:
MOV[DI],AL
37.
(1)0
(2)TEST
(3)NZ
(4)SHR
(5)LOOPNEXT
38.
(1)W
(2)MOVBX,0
(3)NB
(4)LOOP1
(5)INCDI
39.
(1)AL,[SI]
(2)SHRAL,CL
(3)POPCX
(4)JPSERCH2
(5)ADDAH,30H
(6)LOOP
40.
(1)MOVCX,N
(2)DL,SOURCE[BX+N]
(3)MOVAX
(4)DL
(5)AX
(6)INCBX
(7)JNZ
41.
(1)BYTEPTRSOURCE[BX]+1
(2)CL
(3)CL
(4)AH
(5)AL
42.
(1)INCDI
(2)NEXT0
(3)N-1
(4)SB
(5)NEXT3
(6)AL
(7)NEXT2
(8)BX
(9)NEXT1
43.
(1)B
(2)0FH
(3)B
(4)CX
(5)4
(6)CX
(7)BL
(8)B
44.
(1)B
(2)0FH
(3)B
(4)BL
(5)CX
(6)4
(7)CX
(8)B
45.
(1)OFFSETRESULT
(2)0
(3)MOVCX,N
(4)ADDAL,SOURCE[BX]
(5)ADCAH,0
(6)ADDDI,2
46.
(1)SUBAL,SOURCE[BX+N]
(2)JNS
(3)0FFH
(4)JUMP1
(5)JUMP1
(6)CBW
47.
(1)MOVDI
(2)MOVCX,N
(3)MOVAL
(4)MULSOURCE[BX]
(5)DECCX
48.
(1)MOVAL,AH
(2)ANDAH,0F0H
(3)SHR
(4)INCRESULT[BL]
(5)INCRESULT[BL]
49.
(1)BX
(2)SHR
(3)AH
(4)BL,AL
(5)SUB
(6)INCRESULT[BX]
50.
(1)SOURCE[BX+N]
(2)ADD
(3)0FFH
(4)JUMP
(5)CBW
51.
(1)4
(2)SOURCE[BX]
(3)CL
(4)CL
(5)CL
(6)AH,AL
(7)AL
(8)AH
52.
(1)INCBX
(2)JBE
(3)INCBX
(4)SHRBX,1
(5)INCDI
(6)INCSI
53.
(1)80H
(2)AL,BL
(3)BL
(4)DEC
54.
(1)’#‘
(2)00H
(3)CHAR
(4)’*‘
(5)0DH
(6)0AH
(7)EXIT
55.
(1)MOVCX,N
(2)SOURCE[BX+N]
(3)JNC
(4)0FFH
(5)[DI]
56.
(1)ADCCH,0
(2)CMPDX,I
(3)ADDDI,2
(4)INCBX
(5)LPJ
57.
(1)[DI-1]
(2)NA
(3)MOV[DI],BX
(4)NB
(5)MOV[DI],AL
(6)MOV[DI],DX
58.
(1)XORBX,DX
(2)ANDBX,80H
(3)Z
(4)STOSB
(5)INCDI
59.
(1)MOV
(2)MOVCX,N
(3)’9’
(4)STRIP
(5)’F’
(6)INVALID
(7)NEXT
60.
(1)MOVAH,0
(2)ADDBX,AX
(3)AL
(4)INCSI
(5)INCDI
(6)BX
61.
(1)OFFSETRESULT
(2)MOVBX,N
(3)SOURCE[BX+N]
(4)IMUL
(5)DI,2
(6)DECBX
62.
(1)OFFSETRESULT
(2)8000H
(3)C_0
(4)CL
63.
(1)JB
(2)’Z’
(3)NINC
(4)20H
(5)INCDI
(6)MOV[DI],DL
64.
(1)00H
(2)30H
(3)JB
(4)DL
(5)MOV[DI],DL
65.
(1)CLD
(2)MOVAH,0
(3)CMPAL,90
(4)BYTEPTR[DI+4]
(5)JMPNEXT
(6)BX
(7)N
66.
(1)[SI]
(2)[SI]
(3)NEXT
(4)JLNEXT
(5)N
(6)INCAL
67.
(1)MOVDX,[SI]
(2)MOVCX,N-1
(3)CHKMIN
(4)JGE
(5)MOV[DI],DX
(6)MOV[DI],BX
68.
(1)LEADI,RESULT
(2)[SI]
(3)’Z’
(4)JA
(5)20H
(6)INCSI
(7)DI
(8)LOOP
69.
(1)N
(2)SOURCE[BX+N]
(3)SOURCE[BX]
(4)0FFH
(5)JUMP
(6)CBW
(7)JNS
70.
(1)AL
(2)MOVAH,0
(3)SOURCE
(4)ADCCH,0
(5)N+1
71.
(1)PUSH
(2)JNE
(3)BL,0FH
(4)POP
(5)CMP[SI],AL
72.
(1)PUSHCX
(2)ROL
(3)ADCAH,0
(4)JNE
(5)BH
(6)POPCX
73.
(1)MOVDL,3
(2)PUSHAX
(3)BH
(4)AL
(5)POPAX
(6)2
74.
(1)LEA
(2)[BX]
(3)CMP
(4)JGMAXD3
(5)MAXD2
(6)STOSB
75.
(1)CX,N
(2)DI,OFFSETRESULT
(3)SOURCE[BX+N]
(4)[DI],AL
(5)INCBX
76.
(1)0FH
(2)CL
(3)POPCX
(4)30H
(5)ENDP
77.
(1)MOVAH,0
(2)SI
(3)J
(4)AX
(5)2
78.
(1)MOVAH,0
(2)J
(3)2
(4)INCBX
(5)J
79.
(1)AL
(2)DL
(3)SI
(4)[BX+SI+1]
(5)REP
80.
(1)4
(2)JG
(3)NEXT
(4)JAE
(5)0
(6)NOTNEG1
(7)JZEXIT
81.
(1)UPPER2
(2)’Z’
(3)A
(4)AL,0DFH
(5)AL
(6)SI
(7)DI
(8)LOOP
82.
(1)MOVBX,0
(2)OFFSETRESULT
(3)SOURCE[BX]
(4)CBW
(5)IDIV
(6)[DI]
83.
(1)0
(2)BYTEPTRSOURCE[BX+1]
(3)8000H
(4)DH
(5)CL
(6)INCDI
84.
(1)8
(2)ROLAL,1
(3)JUMP
(4)JNZ
(5)DL
(6)[DI],DH
85.
(1)CMPAL,00H
(2)JEQUIT
(3)E
(4)L0
(5)INCSI
86.
(1)MOVAL,[SI+N-1]
(2)MOV[DI+N-1],AL
(3)N-2
(4)[SI]
(5)[SI-1]
(6)[SI+1]
(7)SHL
87.
(1)ANDAH,80H
(2)NEGAH
(3)NEXT
(4)AH,AH
(5)ADDAL,1
88.
(1)N
(2)DECBX
(3)CMPBX,0
(4)N-2
(5)MOVDL,N-2
(6)ADDAL,1
89.
(1)STR0,N1,RESULT[0]
(2)STR1,N1,RESULT[1]
(3)STR2,N1,RESULT[2]
(4)STR3,N1,RESULT[3]
(5)STR4,N1,RESULT[4]
(6)STR5,N1,RESULT[5]
(7)STR6,N1,RESULT[6]
(8)STR7,N1,RESULT[7]
(9)STR8,N1,RESULT[8]
(10)STR9,N1,RESULT[9]
90.
(1)DI
(2)1
(3)ADDDI,1
(4)JNA
(5)BL
(6)BH
(7)MOV[DI+1],BL
91.
(1)DECDX
(2)JAEG1
(3)AL
(4)SHL
(5)OR
92.
(1)MOVCX,6
(2)ADDSI,2
(3)JMP
(4)ADDSI,2
(5)NEGAX
(6)ADDDI,2
(7)ADDSI,2
(8)ADDDI,2
(9)JMPREPT1
93.
(1)DI
(2)1
(3)ADDDI,1
(4)JNG
(5)BL
(6)MOV[DI],BH
(7)INCDI
(8)BL
94.
(1)BX
(2)ADD
(3)SUB
(4)MOVBX,AX
(5)INCDI
(6)INCSI
95.LEASI,SOURCE
LEADI,RESULT
MOVCX,N
NEXT:
MOVAL,[SI]
CMPAL,64
JGELP1
CMPAL,0
JGLP2
JELP3
CMPAL,-64
JGLP4
MOVAL,'<'
JMPSAV
LP1:
MOVAL
JMPSAV
LP2:
MOVAL.'>'
IMPSAV
LP3:
MOVAL,'0'
JMPSAV
LP4:
MOVAL.'-'
SAV:
MOV[DI],AL
INCSI
INCDI
LOOPNEXT
96.
(1)REPNZ
(2)DI
(3)MOVSB
(4)00H
(5)MOVCX,N
97.
(1)MOVCX,N
(2)L
(3)A
(4)INCSI
(5)INCDI
(6)LOOPNEXT
98.
(1)JNZLW
(2)PUSH
(3)POP
(4)RESULT[DI]
(5)SOURCE[SI]
99.
(1)LOWER2
(2)‘Z’
(3)A
(4)ORAL,20H
(5)AL
(6)INCSI
(7)DI
(8)LOOP
100.
(1)MOVCX,N
(2)L
(3)JNGSTORE
(4)INCSI
(5)INCDI
(6)LOOPNEXT
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 南开大学 三级 PC100 答案
![提示](https://static.bdocx.com/images/bang_tan.gif)