广西大学专业英语试卷

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1、班级：考位号：装订线（答题不得超过此线）学号：姓名：年月日考试用广西大学课程考试试卷（2010——2011学年度第二学期）课程名称：专业英语试卷类型：（A、B）A命题教师签名：教研室主任签名：主管院长签名：题号一二三四五六七八九十总分应得分305020100实得分评卷人一、翻译。（每个2分，共30分）1.device2.integrated3.component4.transistor5.semiconductor6.IC7.LSI8.memory9.寄存器10.缓存11.缓冲器12.锁存器13.执行器14.振荡器

2、15.传输函数7考试过程中不得将试卷拆开第页（共7页）广西大学课程考试试卷二、阅读（50分）FlashmemoryworksmuchfasterthantraditionalEEPROMsbecauseinsteadoferasingonebyteatatime,iterasesablockortheentirechip,andthenrewritesit.YoumaythinkthatyourcarradiohasFlashmemory,sinceyouareabletoprogramthepresetsandt

3、heradioremembersthem.ButitisactuallyusingFlashRAM.ThedifferenceisthatFlashRAMhastohavesomepowertomaintainitscontents,whileFlashmemorywillmaintainitsdatawithoutanyexternalsourceofpower.Eventhoughyouhaveturnedthepoweroff,thecarradioispullingatinyamountofcurrentt

4、opreservethedataintheFlashRAM.Thatiswhytheradiowillloseitspresetsifyourcarbatterydiesorthewiresaredisconnected.Althoughstandardsareflourishing,therearemanyFlash-memoryproductsthatarecompletelyproprietaryinnature,suchasthememorycardsinvideogamesystems.Butitisgo

5、odtoknowthataselectroniccomponentsbecomeincreasinglyinterchangeableandlearntocommunicatewitheachother(bywayoftechnologiessuchasBluetooth),standardizedremovablememorywillallowyoutokeepyourworldcloseathand.1.WhyFlashmemoryworksfasterthanEEPROMs?（3分）2.Whichonenee

6、dsexternalpowertomaintainitscontents:FlashmemoryorFlashRAM?（2分）3.Howdoesthecarradiokeepitspresetswhenthepowerisoff?（2分）4.Whydidtheauthorsay:“standardizedremovablememorywillallowyoutokeepyourworldcloseathand.”（3分）7考试过程中不得将试卷拆开第页（共7页）广西大学课程考试试卷Siliconmicroproces

7、sorshavebeentheheartofthecomputingworldformorethan40years.Inthattime,microprocessormanufacturershavecrammedmoreandmoreelectronicdevicesontomicroprocessors.InaccordancewithMoore’sLaw,thenumberofelectronicdevicesputonamicroprocessorhasdoubledevery18months.Moore’

8、sLawisnamedafterIntelfounderGordonMoore,whopredictedin1965thatmicroprocessorswoulddoubleincomplexityeverytwoyears.ManyhavepredictedthatMoore’sLawwillsoonreachitsendbecauseofthephys