大学期中考试试卷

《信工5班期中考试》试卷卷第1页共6页深圳大学期中考试试卷开/闭卷闭卷A/B卷A课程编号课程名称学分命题人(签字)信工5班导生组审题人(签字)信工5班导生组2014年11月30日题号一二三四五六七八九十基本题总分附加题得分评卷人(一)计算机基础（29分）一．填空题（每题0.5分，共6分）1.在计算机内，一切信息都是以（）形式表示的。2.在模型建立的前提下，利用计算机求解问题的核心工作就是（）设计。3.位图文件的存储格式为（）,用数码相机拍摄的照片的文件格式一般为()4.在计算机中1B=（）bit，1KB表示的二进制位数是（）位5.微型计算机主机系统主要包括（）、（）、（）和（）等四部分。6.计算机硬件能够直接识别的指令是（）。7.冯诺依曼计算机的基本原理是（）。冯诺依曼计算机结构是以（）为中心。8.操作系统的基本功能包括（）、（）、（）、（）和用户接口。9.计算机系统主要由（）和（）组成。10.软件系统包括（）软件和（）软件。11.计算机中对信息的组织和管理方式有两种，即（）和（）。12.未来全新的计算机技术主要指（）、（）和（）。未来电子计算机的发展方向是（）、（）、（）和（）。二．简答题（共8.5分）1.什么是科学思维，可分为哪几类？（3.5分）2.什么是递归？试分析Fibonacci数列的递归算法。（5分）_____________________…学院专业姓名学号小组编号(密封线内不答题)……………………………………………………密………………………………………………封………………………………………线……………………………………线………………………………………《信工5班期中考试》试卷卷第2页共6页三、计算题1.完成下列数制转换（每空0.5分，共3.5分）（1）10100110B=()D=()H(2)0.11B=()D(3)253.25=()B=()H(4)1011011.101B=()D=5B.A()2.已知X和Y的真值，求【X+Y】补=？X+Y=？（4分）（1）X=-1110111B，Y=+1011010B；（2）X=56，Y=-21。3.已知X=-1101001B，Y=-1010110B，求【X-Y】补=？X-Y=？（3分）4.完成下列二进制数的逻辑运算：(1)10110110与11010110；（2）01011001或10010110；（4分）（二）大英（20分）【A】SectionA（每空0.5分，共5分）Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Whatdeterminesthekindofpersonyouare?Whatfactorsmakeyoumoreorlessbold,intelligent,orabletoreadamap?Alloftheseareinfluencedbytheinteractionofyourgenesandtheenvironmentinwhichyouwere1____.Thestudyofhowgenesandenvironmentinteracttoinfluence2_____activityisknownasbehavioralgenetics.Behavioralgeneticshasmadeimportant3_____tothebiologicalrevolution,providinginformationabouttheextenttowhichbiologyinfluencesmind,brainandbehavior.Anyresearchthatsuggeststhat4_____toperformcertainbehaviorsarebasedinbiologyiscontroversial.Whowantstobetoldthattherearelimitationstowhatyoucan5_____basedonsomethingthatisbeyondyourcontrol,suchasyourgenes?Itiseasytoacceptthatgenescontrolphysicalcharacteristicssuchassex,raceandeyecolor.Butcangenesalsodeterminewhetherpeoplewillgetdivorced,how6_____theyare,orwhatcareertheyarelikelytochoose?Aconcernofpsychologicalscientistsisthe7_____towhichallofthesecharacteristicsareinfluencedbynatureandnurture(养育),bygeneticmakeupandtheenvironment.Increasingly,science8_____thatgeneslaythegroundworkformanyhumantraits.Fromthisperspective,peopleareborn9_____likeundevelopedphotographs:Theimageisalreadycaptured,butthewayit10_____appearscanvarybasedonthedevelopmentprocess.However,thebasicpictureistherefromthebeginning.《信工5班期中考试》试卷卷第3页共6页[A]abilities[B]achieve[C]appeal[D]complaints[E]contributions[F]displayed[G]essentially[H]eventually[I]extent[J]indicates[K]proceeds[L]psychological[M]raised[N]smart[O]standard【B】SectionB（每空1.5分，共15分。）Directions:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.(一)Asasocietywemightwanttorethinkthetimeandmoneyspentoneducation,sothattheseresourcescanbenefitagreaterpercentageofthepopulation.Ideally,bothhighschoolsandcollegescanprepareindividualsfortheever-changingrolesthatarelikelytobeexpectedofthem.Highschooldegreesofferfarlessinthewayofpreparationforworkthantheymight,orthanmanyothernationscurrentlyoffer,creatingagrowingskillsgapinoureconomy.Weencouragestudentstogoontocollegewhethertheyarepreparedornot,orhaveaclearsenseofpurposeorinterest,andnowhavethehighestcollegedropoutrateintheworld.Wemightlooktoothercountriesformodelsofhowhighschoolscanofferbettertraining,aswellasthedevelopmentofaworkethic(勤奋工作的美德)andtheintellectualskillsneededforcontinuedlearninganddevelopment.IrecommendHarvard's2011PathwaystoProsperityreportformoreattentiontotheforgottenhalf(thosewhodonotgoontocollege)andideasabouthowtoaddressthisissue.Simultaneously,theliberalartsbecomemoreimportantthanever.Inaknow.ledgeeconomywhereprofessionalroleschangerapidlyandmanycollegestudentsarepreparingforpositio~_sthatmaynotevenexistyet,theskillsetneededisonethatpreparesthemforchangeandcontinuedlearning.Learningtoexpressideaswellinbothwritingandspeech,knowinghowtofindinformation,andknowinghowtodoresearchareallsolidbackgroundskillsforawidevarietyofroles,andsuchtrainingismoreimportantthananyparticularmajorinaliberalartscollege.Weneedtocontinuetovaluebroadpreparationinthinkingskillsthatwillserveforalifetime.Studentsalsoneedtolearntoworkindependentlyandtomakeresponsibledecisions.Thelengtheningpathtoadulthoodappearsexacerbated(恶化)byparentalinvolvementinthecollegeyears.Giventherisinginvestmentincollegeeducation,parentalconcernisnotsurprising,butlearningwhereandwhentointervene(干预)willhelpstudentstakemoreownershipoftheoutcomesoftheseincreasinglycostlyeducations.11.Whatkindofeducationdoestheauthorthinkisideal?A)Itbenefitsthegreatmajorityofthegeneralpopulation.B)Itprepares