汇编期末试卷08秋a-(含答案)090114v4
11页1、诚信考试 沉着应考 杜绝违纪浙江大学20082009学年 秋冬 学期汇编与接口课程期末考试试卷开课学院: 计算机学院 ,考试形式: 开 卷,允许带_1本书_入场考试时间: 09 年 1 月 11 日,所需时间: 120 分钟,任课教师 _考生姓名: _学号: 专业: _题序一二三四五六七总 分得分评卷人请把第15题的答案写在本页的答题纸上,第15题的评分以答题纸上的答案为准。一(10 points)Mark T for correct instruction or description, mark F foe incorrect instruction or description.(每题1分)12345678910二(20 points) Please select your best choice for the following questions. (每题2分)12345678910三(10 points) The following program runs under 32-bit Visual C+ environment,Please choose the best
2、 answer. (每题5分)四(10 points) The following program is developed under 32-bit Visual C+ environment, each integer takes 32 bits. The integer array “weight” holds many element (每题2分)(1)(2)(3)(4)(5)五(10 points) In protected mode, a Pentium 4 descriptor describes a segment, and the content of the descriptor is: 3CH, C0H, A2H, 6CH, 40H, 00H, 00H, 2FH(每题2分)(1)(2)(3)(4)(5)一. (10 points)Mark T for correct instruction or description, mark F foe incorrect instruction or description.( )1. POP CS( )2. IMUL D
3、H( )3. INSB( )4. MOV AX,ESIEDI( )5. MOV AX,SIDI( )6. JMP WORD PTR BP( )7. MOV EBX, ESI( )8. IMUL 125( )9. ADD CX,EAX( )10. In Mode 2, the 8254 usually generates a continuous square-wave.【答案】:(每题1分)(F)1. POP CS(T)2. IMUL DH(T)3. INSB(T)4. MOV AX,ESIEDI(F)5. MOV AX,SIDI(T)6. JMP WORD PTR BP(F)7. MOV EBX, ESI(F)8. IMUL 125(T)9. ADD CX,EAX(F)10. In Mode 2, the 8254 usually generates a continuous square-wave.二. (20 points)Please select your best choice for the following questions. (每题2分)1. In real mo
4、de, according to the following memory data, the entry address of INT 13H should be (_).0000:0030 72 10 A7 00 7C 10 A7 00-4F 03 80 05 8A 03 80 050000:0040 AD 06 14 02 A4 F0 00 F0-37 05 14 02 11 6D 00 C0A:6D11:C000B:116D:00C0C:00C0:116DD:C000:6D11【答案】:D2. MOVEAX, 3A4C0002HMOVEBX, -2MULBL then AX= (_)A:-4B:508C:-304HD:H【答案】:B3. MOVEAX,1007MOV EDX,100DIVDL then AX= (_)A:070AH B:-532HC:10D:7【答案】:A4. In real mode , variable X is defined in data segment, its segment address is 2345H, its offset is 2222
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