北京航空航天大学计算机组成原理与体系结构考试题

选择题示例：（共10题，只记录了6题）

（1）The concept about ”stored program” was first described by（）

(a)Charles Bagage (b)V on Neumann (c)Blaise Pascal (d)Bell

（2）寄存器间接寻址最终是要访问（）获得操作数

(a)General Purpose Register (b)Main memory (c)MAR

（3）The resolution of the LCD Monitor is 1024*1024,use 32bits to represent one pixel.The buffer hold one frame data,how large will the RAM be?

(a)512KB (b)1MB (c)2MB (d)4MB

（4）If a computer uses signed 2’s completed representation and 8 bit registers,what range of integers can this computer represent?

(a)-127~+127 (b)-128~+128 (c)-128~+127 (d)-127~+128

（5）The advantage of virtual memory is（）

(a)speed up the main memory (b)extend the available address space of hard disc

(c) extend the available address space of main memory

(d)none of the above

（6）The effective address of operand in index address mode:

(a)[PC]+operand (b)[segment address register]+operand

(c)[base register]+operand (c)[index register]+operand

判断题示例：

（1）定长指令的opcode可以是不定长的。

（2）软硬件等效原理是指硬件和软件可以以相同的速度完成任何任务。

二选一题目：

10道题目全都是关于RISC和CISC区别的，10个选项分别对应10个属性，选出是RISC 还是CISC，此题只需要熟悉CISC和RISC区别即可。送分题啊。

简答题：

（1）Name and explain the main components of a V on Neumann computer.

（2）Describe the fetch-decode-execute instruction cycle.

（3）Using the CRC polynomial 1011,compute the CRC code word for the information words 1011001,check the division performed at the receiver.

（4）Consider a byte-addressable computer with 24-bit addresses, a cache capable of storing a total of 64k bytes data and blocks of 32bytes.Show the format of a 24 bit memory address for

(a)direct mapped (b)fully associative (c)4-way set associative

（5）Name the differences between UMA and NUMA.

计算机组成原理与体系结构祝大家取得好成绩