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你也能拿高薪-第5章

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    6.用C语言实现统计某个cell在某。v文件调用的次数。    
    7.Cache的主要部分。    
    2003 EE笔试题目    
    1.写出电流公式。    
    2.写出平板电容公式。    
    3.电阻R和电容C串联,输入电压为R和C之间的电压,输出电压分别为C上电压和R上电压,要求绘制这两种电路输入电压的频谱,判断这两种电路何为高通滤波器,何为低通滤波器。当RC    4.给出时域信号,求其直流分量。    
    5.给出一时域信号,要求写出频率分量,并写出其傅立叶变换级数。当波形经过低通滤波器滤掉高次谐波而只保留一次谐波时,画出滤波后的输出波形。    
    6.有一时域信号S=V0sin(2pif0t)+V1cos(2pif1t)+V2sin(2pif3t+90),写出当其通过低通、带通、高通滤波器后的信号表示方式。    
    7.给出一差分电路,告诉其输出电压Y+和Y…,求共模分量和差模分量。    
    8.一电源和一段传输线相连(长度为L,传输时间为T),画出终端处波形,考虑传输线无损耗。给出电源电压波形图,要求绘制终端波形图。    
    9.求锁相环的输出频率,给了一个锁相环的结构图。    
    10.给出一个堆栈的结构,求中断后显示结果,主要是考堆栈压入返回地址存放在低端地址还是高端。    
    2003 Graphic笔试题目    
    1.问答题    
    (1)texture mapping是什么?为什么要用filter?    
    (2)用float和int表示一个数,比如2,说明优点和缺点。    
    (3)在MPEG哪部分可以加速硬件?    
    (4)解释cubic和B…spline的差别,写出各自函数。    
    (5)写出几个Win API中的OpenGL函数。    
    (6)说出固定小数表示和浮点小数表示的优缺点。    
    (7)说出显卡可以优化哪些MPEG中的计算?    
    (8)说出Bezier和B…Spline曲线的区别。    
    2.用最简单的方法判断一个数是否是2的指数次幂。    
    3.S23E8和S10E5两种浮点数表示方法分析,表示0。25写一个类S10E5,实现从S23E8转换。    
    4.用模版的方式实现三个量取最大值。    
    5.题目告诉你IEEE 16和32浮点数表示的规范,要求将…0。25分别用IEEE 16和32表示并写一个C++函数将输入的IEEE 16表示转化为IEEE 32的表示。    
    6.用C语言写一个函数f(x)= x * 0。5要求只能用整数操作。    
    2003 Software Engineer笔试题    
    1。 Describe x86 PC’s architecture in a diagram cpu;core chipset; Cache;DRAM; IO…subsystem; IO…Bus    
    2。 SWI instruction is often called a “supervisor call”; describe the actions in detail      
    * Save the address of the instruction after the SWI in rl4_svc。    
    * Save the CPSR in SPSR_svc。    
    * Enter supervisor mode and disable IRQs。    
    * Set the PC to 08 and begin executing the instruction there。    
         
    3。    
    * What is PIO operation? advantage and disadvantage?    
    * DMA operation? advantage and disadvantage?    
    * Scatter/Gather DMA engine? how does it operate?    
    4。 MP3 decoder related。 (a flow chart of decoding is presented)    
    * advantages of Huffman encoding?    
    * why the aliasing reduction is necessary?    
    * analytical expression in mathematics of the IMDCT?    
    * which block in the flow chart is suitable for the software implementation and which for the hardware? why?    
    5。 Assembly codes …》 C language (about 15 lines)。    
    6。 Graduation thesis description。    
    


第1章 名企笔试真题精选13。 飞利浦笔试试题

    1.用逻辑门和cmos电路实现ab+cd。    
    2.用一个二选一mux和一个inv实现异或。    
    3.给了reg的setup和hold时间,求中间组合逻辑的delay范围。    
    4.如何解决亚稳态。    
    5.用Verilog/VHDL写一个fifo控制器。    
    6.用Verilog/VDDL检测stream中的特定字符串。    
    


第1章 名企笔试真题精选14。 大唐面试试题

    1.什么是中断?中断发生时CPU做什么工作?    
    2.CPU在上电后,进入操作系统的main()之前必须做什么工作?    
    3.简述ISO OSI的物理层Layer1,链路层Layer2,网络层Layer3的任务。    
    4.有线电话和无线电话有何区别?无线电话特别需要注意的是什么?    
    5.软件开发五个主要step是什么?    
    6.你在开发软件的时候,这5个step分别占用的时间百分比是多少?    
    7.makefile文件的作用是什么?    
    8.UNIX显示文件夹中,文件名的命令是什么?能使文件内容显示在屏幕的命令是什么?    
    9.(选做)手机用户在从一个基站漫游到另一个基站的过程中,都会发生什么?    
    


第1章 名企笔试真题精选15。 北京信威通信技术股份有限公司面试题

    1.DSP和通用处理器在结构上有什么不同?请简要画出你熟悉的一种DSP结构图。    
    2.说说定点DSP和浮点DSP的定义(或者说出他们的区别)。    
    3.说说你对循环寻址和位反序寻址的理解。    
    4.请写出【…8,7】的二进制补码和二进制偏置码。用Q15表示出0。5和…0。5。    
    


第1章 名企笔试真题精选16。 著名的国内手机制造商

    笔试:30分钟。    
    1.压控振荡器的英文缩写。    
    2.动态随机存储器的英文缩写。    
    3.选择电阻时要考虑什么?    
    4.单片机上电后没有运转,首先要检查什么?    
    5.计算机的基本组成部分及其各自的作用。    
    6.怎样用D触发器、与或非门组成二分频电路?    
    


第1章 名企笔试真题精选阿尔卡特(中国)的面试题目

    全部用C语言完成:    
    1.自己定义数据结构,写出程序:在一个单向链表中,往I位置插入一个节点。    
    2.自己定义数据结构,写出程序:二叉树的前序遍历。    
    3.不允许使用系统时间,写出一个随机数生成函数。    
    


第1章 名企笔试真题精选18。 世界最大的日用消费品公司之一

    宝洁公司(P&G)面试题目    
    宝洁公司招聘题号称由高级人力资源专家设计,无论您如实或编造回答,都能反应您某一方面的能力。核心部分的题目如下:    
    Please provide concise examples that will help us better understand your capabilities。    
    1。 Describe an instance where you set your sights on a high/demanding goal and saw it through pletion。    
    2。 Summarize a situation where you took the initiative to get others going on an important task or issue; and played a leading role to achieve the results you wanted。    
    3。 Describe a situation where you had to seek out relevant information; define key issues; and decide on which steps to take to get the desired results。    
    4。 Describe an instance where you made effective use of facts to secure the agreement of others。    
    5。 Give an examples of how you worked effectively with people to acplish an important result。    
    6。 Describe a creative/innovative idea that you produced which led to a significant contribution to the success of an activity or project。    
    7。 Provide an example of how you assessed a situation and achieved good results by focusing on the most important priorities。    
    8。 Provide and example of how you acquired technical skills and converted them to practical application    
    解答范例:    
    1。 Demnding Goal: To design a musical and dramatic show to celebrate the centennial Anniversary of Tianjin University。    
    The person who reach this goal: Chairman of Tianjin University Student Union What I learned from this observation: It is not necessary for a true leader to be an expert in such or such field of his career。 But he must possessthe charismatic and the capacity to drive different people; who have diverging opinions; or even conflicting interests; to proceed togother to the sameorganizational goal。    
    2。 The activity I initiated: To organize a group to sing English anthems on Charistmas Eve; visit all domitories in university and send christmas gifts on behalf of our English Association The desired result: To broaden the students’ horizons about Western culture。    
    My leading role: bine the representatitives’ suggestions with my idea and draw the decision on:    
    * What songs to play?    
    * Who could attend the choir?    
    * Which spots we performed on?    
    The result: Many students said that they felt the warmness we sent to them and they hoped we would hold such activities next Charistmas。    
    3。 Background: I organized the first activity after the establishment of the Management School English Association。    
    The desired result: To help the freshmen and the sophomores with their English while publicizing our group。    
    Key issue:    
    * What aspect of the students’ English abilities needed refining? Relevant Information:    
    * What kind of entertainment was popular among students and also offered chances for them to learn English most effectively?    
    * Which foreign teacher was suitable for this position?    
    * When was our member free?    
    * Whch place was convenient for most attendances?    
    * Other related factors; such as the availibility of facilities and the layout of the spots。    
    4。 Background: I advanced a plan to found an English Garden in collaboration with fraternal association in neighboring university。    
    The disagreement:    
    * The authority of our school may dissent。    
    * The cost was expensive; and we had no enough human resoure to carry on this project。    
    * There were too many English corners。 Another one was unneccessaty。 The facts I made use:    
    * Our dean approved this proposal。    
    * Our partner was willing to provide financial assistantship。 And our members volunteered to design the details of the plan and implement it。    
    * The poll showed that the current English corners did not meet the students’ requirement and lacked uniqueness。 The result: Others were convinced and we founded the English Garden successfully。    
    5。 Background: In the military training; we hold a Military Songs petition。    
    Working procedure:    
    Design: I cooperated with my collegues to figure out the climax of the performance; the musical acpaniment of the songs and 
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