中山大学-10级计算机组成原理与接口技术试卷A(答案).pdfVIP

中山大学软件学院 20 1 0 级软件工程专业(20 11 春季学期) 《计算机组成原理与接口技术》期末考试答案(A) ( 考试形式： 闭卷 考试时间 : 2 小时 ) 警 示 《中山大学授予学士学位工作细则》第六条 考 试 作 弊 不 授 予 学 士 学 位 方向：___________ 姓名： ______ 学号： 成绩：____________ 出卷： 邓革、李国桢 审核： 注意：答案一定要写在答题纸上，写在本试卷中不给分。本试卷要和答卷一起交回。 Part I Choose the best answer from the choices. （2 points for each question, 20 points total） 1. In register indirect addressing, the operand value is located in ( ) A. Register B. Instruction C. Memory D. Program Counter C 2．Which condition can not result in the pipeline conflict. A. bypass data B. resource conflict C. data dependency D. conditional branch statements A 3．Which register is visible to assemble language programmer? A. Memory address register B. Program counter C. Memory data register D. Instruction register B 4．Computer organization is a computer architecture （ ）implementation。 A. physics B. logical C. circuit D. simulate B 5．Which statement about RISC/CISC is not correct? A. Most RISC instructions are executed with one clock cycle. B. CISC architecture has many instructions and many addressing modes. C. A CPU of RISC architecture has a large number of registers. D. In CISC, they are implemented using the hardwire method. D 6．Which one is the purpose of cache? A. Speed up the memory access B. Expand the size of memory C. Add the number of registers in CPU D. Easy to store data or instructions A 7．Which instruction is wrong? （） A. MOV AL, [DI] B. OUT DX，AL C. MOV [DI], [BX] D. MOV DI, BX C 8. A byte is being transferred on the D0-D7 data bus from an even-address location, the status of AO and BHE are ( ) A. A0=0, BHE=0 B. A0=0, BHE=1 C