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ID:13763508
大小:76.50 KB
页数:7页
时间:2018-07-24
《广西大学专业英语试卷》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
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15.传输函数7考试过程中不得将试卷拆开第页(共7
2、页)广西大学课程考试试卷二、阅读(50分)FlashmemoryworksmuchfasterthantraditionalEEPROMsbecauseinsteadoferasingonebyteatatime,iterasesablockortheentirechip,andthenrewritesit.YoumaythinkthatyourcarradiohasFlashmemory,sinceyouareabletoprogramthepresetsandtheradioremembersthem.ButitisactuallyusingFlashRAM.
3、ThedifferenceisthatFlashRAMhastohavesomepowertomaintainitscontents,whileFlashmemorywillmaintainitsdatawithoutanyexternalsourceofpower.Eventhoughyouhaveturnedthepoweroff,thecarradioispullingatinyamountofcurrenttopreservethedataintheFlashRAM.Thatiswhytheradiowillloseitspresetsifyourcarb
4、atterydiesorthewiresaredisconnected.Althoughstandardsareflourishing,therearemanyFlash-memoryproductsthatarecompletelyproprietaryinnature,suchasthememorycardsinvideogamesystems.Butitisgoodtoknowthataselectroniccomponentsbecomeincreasinglyinterchangeableandlearntocommunicatewitheachothe
5、r(bywayoftechnologiessuchasBluetooth),standardizedremovablememorywillallowyoutokeepyourworldcloseathand.1.WhyFlashmemoryworksfasterthanEEPROMs?(3分)2.Whichoneneedsexternalpowertomaintainitscontents:FlashmemoryorFlashRAM?(2分)3.Howdoesthecarradiokeepitspresetswhenthepowerisoff?(2分)4.Whyd
6、idtheauthorsay:“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Siliconmicroprocessorshavebeentheheartofthecomputingworldformorethan40years.Inthattime,microprocessormanufacturershavecrammedmoreandmoreelectronicdevicesontomicroproces
7、sors.InaccordancewithMoore’sLaw,thenumberofelectronicdevicesputonamicroprocessorhasdoubledevery18months.Moore’sLawisnamedafterIntelfounderGordonMoore,whopredictedin1965thatmicroprocessorswoulddoubleincomplexityeverytwoyears.ManyhavepredictedthatMoore’sLawwillsoonreachitsendbecauseofth
8、ephys
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