2010计算机应用基础选择题(含答案版)

1、stival,we heldone seSales totaled 7.425billin99.8%.-Relia bility index:equivale ntavailabilityfactorin 93.47%and a utumn of security inspections,flood controland inspecti on,safety producti on month, daysupervisiheOlympic Games andotDelegates, staff: Hello! inthe run-uptothe Spring Fe million kWh, a

2、n i ncreaseof 757 millionkWh.I ii. - 一ssi on offourstaffreprese ntativesConfereon k Wh, ex cee ding sal es of330 milli on kWht,incr ease d 7.95%from ayearearlier.nce2013 -w orkshop,full back i n2012,caref ulanalysisofthe curre nt situati on, discuss2013 devel opme nt pla ns. hthe annualExe cutive bu

3、dg et,ani ncreaseof729 milli on kWh. -Securitymea sure s:unpla nnedoutages2.5times.Equivalentforced outage rate0.08%, 0.16% reduction overthesameperiod aye ar earlier.Major achievementHere,on behalf of my com pany 2013w orkreports to theGeneralAssembly,for consi deration.Pillar I,2012 backi n 2012,

4、XXpowercompani esadheret othe party s 17great spiritfor guida nce,comprehensiv ely implement t hescientific concept of devel opment, pr omoting cost -leadershipstrategy ,standards,focuson implementation,lean ma nagement,conti nuously improve,Nopersona linjury acci dentoccurre d,no majora ccidenta nd

5、 abov e,no majorfire accidentswithout e nvironmental poll ution ac cidents,safety forthre e consecutiv e years tomai ntainsta bility togood post ure.Busi nessfi nancialindicat ors:t otalprofits of255million Yua n,beyond thea nnualbudget of207 millionYuan, beyondtheDatang compa ny i ndex41.89 million

6、 Yuan, a.|. I -.一.-一-I _.1 . . 一 .一I JIl_. I L. I_. IL LI-. 一 一.一.一.-.-I- .-I - I I 一一 .一. _ . I I _一一_ . I - . 一. 一 . Is:first,weshould adher e to thetwomanagementsy ste m basis, strengtheningtechnological research,strengthenhiddenhazar ds contr ol andintrinsic safety Enterprise constr uction took

7、newsteps. -Thetw omanagementsystemforimprovement.Fcompanymanagementsystem a ndtheapplicationand implementation ofthesafety loop fivesmooth pre sent safetysit uation ofenter prisema nagement, busine ss manageme nt andcontrol scientific andstandar dize d,andthededi cation ofstaff,managea harmonious an

8、d democratic atmosphereofthegood situati on. Maini ndi catorsare a sfollows: -the battery indicator :powergeneration totaled 7.815 billi on k Wh, beyond theannual budgetimplementati on capa cityof315n increase of1.76 millionYuan, FCM assessmentatgradefour.-Energy: power supplysta ndar d coalcompleti

9、 ng 312.25g/k Wh, dow n 0.1 g /kWh; i ntegrated a uxiliarypowerconsumpti on ratioi n 5.12%, down 0.26% ; poll utantemi ssions performancegreatly reducedcom pared t o lastyear,carbon0.09g/kWh, sulfurdioxide0.104 g/kWhNOx 0.512g/k Wh;dustremovalefficien-starmanageme ntsystem, impr ovethe safety manage

10、mentsy stem,realizethe syst em of safety control.Furtherregul atesecurityroutine s,safetysupervisi on a ndma nagement network r oletopl ayto achieveclosed -loop.Stre ngthening the supervisi on a nd manag ment ofhabit ualviolati on of,strengtheni ngthe safetysupervi sion ofout sourci ng contract ors.

11、 Carried out in springctivities,compre he nsivea ndtampingSafetyFoundation .Troubleshooting,managementmechanism,give fullplay torole oftechnicalsupervision and realizationement,improved process ma nagement.Thisyear com pleted t heboilerlowerheaderleakag e,boiler pressure,neralproblemsofgovernance.Co

12、mpletesulfurization wastewater, theunitwatersupply systemofcomprefurther incr ease d.Strengt hent he characteri stics ofsupercriti calunit majorissue s, graduallycleari ngthe particularity ofsupercritical unitand regularity. Develope d motoroiltime management,switch action times,statistics,coal-ai d

13、edmea sureme nt software ,improve sthe pr oducti on leve lof lea n management.Increased investmentin sciencea nd te chnology,reporting scie ncea nd te chnol ogyprojects a nd 14techni cal pr ojecttota lcostper centage ofthe total a nnualpr oductionoutput of 0.25%Large-scale coa l-fired pow er pla ntf

14、lue gasdesulfurization, de nitrificati on completedevel opment andapplication ofkeytechnologiend te chnol ogyprogress se cond prize.630M Wsuper critical units optimize . dcontrol strategiesandt he 630MWdevelopmentand a ppli cation ofon-line simulation system for supercritical units,supercritical600M

15、Wunits ofturbinedrivenboilerfeed pumpsetofcomprehensivetreatme ntofdefect s Datang te chnol ogy respectivelyortwo andthir d. Meanwhile,i nformation technologyachieveme nts,the companywa s name d Chi na powerinf ormationte chnol ogy be nchmarking ent erprise s. -Repairand mainte nance has impr ovedfu

16、rt her. M odifythe i nspectionsta ndardsand sta ndar dsona regular basi s,standardi zing workprocedures,checki ng and inspecti on proje ct. Deepeningthe BFS+sy stem,and impleme nts mainte nance informati on share d. Reorga nizing R B logi c again,a nde nsurethesuccess ofthe RB.Innovatiwaterbalance t

17、est,10energy-savi ngpr oject s.Second,weshould adhere to three ont heeconomicbenefitsofimproving, outrea chng themechani sm of maintenancemanagement,implemented apr oje ctmanagersy stem.Successfulcom pletionoftwo autonomous maintenance, reliability impr ovedste adily. Im plementi ng twocirculating p

18、umpsrepair a ndov erha uloffour Mills, mainte nanceteamstoget exercise.Promote theworkofenergy saving and consumption reducing,completethe unit energy consumptin diagnosis,plant第 1 部分1、 C根据计算机使用的电信号来分类，电子计算机分为数字计算机和模拟计算机，其中，数字计算机是以（ ） 为处理对象。A .字符数字量B ,物理量 C .数字量 D .数字、字符和物理量2、 C下列关于世界上第一台电子计算机ENIAC的

19、叙述中，不正确的是（）。A. ENIAC是1946年在美国诞生的B .它主要采用电子管和继电器C.它是首次采用存储程序和程序控制使计算机自动工作D.它主要用于弹道计算3、 A世界上第一台计算机产生于（ ） 。A.宾夕法尼亚大学B.麻省理工学院C.哈佛大学 D.加州大学洛杉矶分校4、 A第一台电子计算机ENIAC每秒钟运算速度为（）。A. 5000次 B. 5亿次 C. 50万次 D. 5万次5、 B冯 . 诺依曼提出的计算机体系结构中硬件由（）部分组成。A. 2 B.5 C.3 D, 46、 C科学家 （ ） 奠定了现代计算机的结构理论。A.诺贝尔 B.爱因斯坦C.冯.诺依曼 D.居里7、 B

20、冯诺依曼计算机工作原理的核心是 （）和“程序控制”。A.顺序存储B.存储程序 C.集中存储 D.运算存储分离8、 B计算机的基本理论“存储程序”是由（ ） 提出来的。A .牛顿 B .冯诺依曼 C .爱迪生 D .莫奇利和艾科特9、 D电气与电子工程师协会（IEEE）将计算机划分为（）类。A. 3 B.4 C.5 D, 610、 C计算机中的指令和数据采用（）存储。A .十进制B .八进制C ,二进制 D .十六进制11、 B第二代计算机的内存储器为（）。A.水银延迟线或电子射线管B.磁芯存储器C.半导体存储器 D .高集成度的半导体存储器12、 D第三代计算机的运算速度为每秒（）。A .数千

21、次至几万次B ,几百万次至几万亿次C.几十次至几百万D.百万次至几百万次13、 D第四代计算机不具有的特点是（）。A .编程使用面向对象程序设计语言B .发展计算机网络C.内存储器采用集成度越来越高的半导体存储器D.使用中小规模集成电路14、 B计算机将程序和数据同时存放在机器的（ ） 中。A.控制器 B.存储器 C.输入/输出设备 D.运算器15、 D第 2 代计算机采用（ ） 作为其基本逻辑部件。A.磁芯 B.微芯片 C.半导体存储器 D.晶体管16、 C第 3 代计算机采用（ ） 作为主存储器。A.磁芯 B.微芯片 C.半导体存储器 D.晶体管17、 D大规模和超大规模集成电路是第（ ）

22、 代计算机所主要使用的逻辑元器件。A. 1 B.2 C.3 D, 418、 D1983 年，我国第一台亿次巨型电子计算机诞生了，它的名称是（ ） 。A .东方红B .神威 C .曙光 D .银河19、 A我国的计算机的研究始于（）。A .二十世纪50年代 B .二H一世纪50年代C .十八世纪50年代 D .十九世纪50年代20、 C我国研制的第一台计算机用（）命名。A.联想B .奔腾 C .银河 D .方正21、 、 C服务器（）。A.不是计算机 B.是为个人服务的计算机C.是为多用户服务的计算机D .是便携式计算机的别名22、 B一.1 - 1- . I- - .1 _ - _. IJ -

23、 .一L I一 ,LJL, .11 - -.1 -. 一c-lev el maintenance, projectthemselve s48.7%a nd 42.3%,re spe ctively.A ccomplishtwo.L- - _L - - - - I.一 一一 一- 一 . . . .battery indicator :powergeneration totaled 7.815 billi on k Wh, beyond theannual budgetimplementati on capa cityof315ucedcom pared t o lastyear,carbon0

24、.09g/kWh, sulfurdioxide0.104 g/kWhNOx 0.512g/k Wh;dustremovalefficiengthening thesupervisiand a utumn of security inspections,flood controland inspecti on,safety producti on month, daysupervisiheOlympic Games andotDelegates, staff: Hello! inthe run-uptothe Spring Festival,we heldone se ssi on offour

25、staffreprese ntativesConfere nce2013 -w orkshop,full back i n2012,caref ulanalysisofthe curre nt situati on, discuss2013 devel opme nt pla ns.Here,on behalf of my com pany 2013w orkreports to theGeneralAssembly,for consi deration.Pillar I,2012 backi n 2012, XXpowercompani esadheret othe party s 17gr

26、eat spiritfor guida nce,comprehensiv ely implement t hescientific concept of devel opment, pr omoting cost -leadershipstrategy ,standards,focuson implementation,lean ma nagement,conti nuously improve,smoot hpre sent safetysit uation ofenter prisema nagement, busine ss manageme nt andcontrol scientif

27、ic andstandar dize d,andthededi cation ofstaff,managea harmonious and democratic atmosphereofthegood situati omillion kWh, an i ncreaseof 757 millionkWh.Sales totaled 7.425billi on k Wh, ex cee ding sal es of330 milli on kWhthe annualExe cutive budg et,ani ncreaseof729 milli on kWh. -Se curitymea su

28、re s:unpla nnedoutages2.5times.Nopersona linjury acci dentoccurre d,no majora ccidenta nd abov e,no majorfire accidentswithout e nvironmental poll ution accide nts,safety forthre e consecutiv e years tomai ntainsta bility togood post ure.Busi nessfi nancialindicat ors:t otalprofits of255million Yua

29、n,beyond thea nnualbudget of207 millionYuan, beyondtheDatangcompa ny i ndex41.89 million Yuan, an increase of1.76 millionYuan, FCM assessmentatgradefour.-Energy: power supplysta ndar d coalcompleti ng 312.25g/k Wh, dow n 0.1 g /kWh; i ntegrated a uxiliarypowerconsumpti on ratioi n 5.12%, down 0.26%;

30、ofmorethan99.8%.-Relia bility index:e quivale ntavaila bilityfactorin 93.47% ,incr ease d 7.95%from ayearearlier.Equivalentfor ced outage rate 0.08%, 0.16% re duction overthesameperi od aye ar earlier.Major achievement s:first,weshould a dher e to thetw omanagementsy ste m basis, strengt heningtechn

31、ologi cal research,strengt henhidden hazar ds contr ol andintri nsic safety Enterpri se constr uction took ne wsteps. -Thetw omanagementsy stemforimprovement.Focuson pr omotingthe powerofthecompanymanageme ntsystem a ndtheapplicati onand implem entation ofthesafety loop five-starmanageme ntsystem, i

32、mpr ovethe safety managementsy stem,realizethe syst em of safety control.Furtherregul atese curity routine s,safetysupervisi on a ndma nagement network r oletopl ayto achieveclosed-loop.Stre对于嵌入式计算机正确的说法是()。A.用户可以随意修改其程序B.冰箱中的微电脑是嵌入式计算机的应用C.嵌入式计算机属于通用计算机D .嵌入式计算机只能用于控制设备中23、 C( )赋予计算机综合处理声音、图像、动画、文字

33、、视频和音频信号的功能，是20 世纪90 年代计算机的时代特征。A.计算机网络技术B.虚拟现实技术C.多媒体技术 D.面向对象技术24、 C计算机存储程序的思想是()提出的。A .图灵 B .布尔 C .冯诺依曼 D .帕斯卡25、 A计算机被分为：大型机、中型机、小型机、微型机等类型，是根据计算机的()来划分的。A.运算速度 B.体积大小C.重量 D.耗电量26、 B下列说法正确的是()。A.第三代计算机采用电子管作为逻辑开关元件B . 19581964年期间生产的计算机被称为第二代产品C.现在的计算机采用晶体管作为逻辑开关元件D.计算机将取代人脑27、 A( )是计算机最原始的应用领域，也

34、是计算机最重要的应用之一。A .数值计算 B .过程控制C .信息处理D .计算机辅助设计28、 B在计算机的众多特点中，其最主要的特点是( ) 。A.计算速度快 B.存储程序与自动控制C.应用广泛 D.计算精度高29、 C某单位自行开发的工资管理系统，按计算机应用的类型划分，它属于( ) 。A .科学计算 B .辅助设计C.数据处理D .实时控制30、 B计算机应用最广泛的应用领域是( ) 。A .数值计算 B .数据处理C .过程控制D .人工智能31、 、 D下列四条叙述中，有错误的一条是( ) 。A.以科学技术领域中的问题为主的数值计算称为科学计算B .计算机应用可分为数值应用和非数值

35、应用两类C.计算机各部件之间有两股信息流，即数据流和控制流D.对信息(即各种形式的数据)进行收集、储存、加工与传输等一系列活动的总称为实时控制32、 B金卡工程是我国正在建设的一项重大计算机应用工程项目，它属于下列哪一类应用( ) 。A.科学计算 B.数据处理C.实时控制D.计算机辅助设计33、 DCAI 的中文含义是( ) 。A.计算机辅助设计B.计算机辅助制造C.计算机辅助工程D.计算机辅助教学34、 D目前计算机逻辑器件主要使用( ) 。A.磁芯 B.磁鼓 C.磁盘 D.大规模集成电路35、 D计算机应用经历了三个主要阶段，这三个阶段是超、大、中、小型计算机阶段，微型计算机阶段和( )

36、。A.智能计算机阶段B.掌上电脑阶段C.因特网阶段 D.计算机网络阶段36、 D微型计算机属于( ) 计算机。A.第一代 B.第二代 C.第三代 D.第四代37、 B当前计算机正朝两极方向发展，即( ) 。A.专用机和通用机B.微型机和巨型机C.模拟机和数字机D.个人机和工作站38、 C未来计算机发展的总趋势是( ) 。A .微型化 B .巨型化 C .智能化 D .数字化39、 A微处理器把运算器和( ) 集成在一块很小的硅片上，是一个独立的部件。A.控制器 B.内存储器 C.输入设备 D.输出设备40、 D微型计算机的基本构成有两个特点：一是采用微处理器，二是采用( ) 。A.键盘和鼠标器

37、作为输入设备B.显示器和打印机作为输出设备C . RO侨口 RAM乍为主存储器D .总线系统41、 、 D在微型计算机系统组成中，我们把微处理器CPU只读存储器ROMF口随机存储器RAME部分统称为()。A .硬件系统 B .硬件核心模块C .微机系统 D .主机42、 D微型计算机使用的主要逻辑部件是( ) 。A.电子管 B.晶体管 C.固体组件 D.大规模和超大规模集成电路43、 Dctivities,compre he nsivea ndtampingSafetyFoundation .Troubleshooting,managementmechanism,give fullplay t

38、orole oftechnicalsupervision and realizationement,improved process ma nagement. Thisyear com pleted t heboilerlowerheaderleakag e,boilerpre ssure,a major riskmanagement,completneralproblemsofgovernance.Completesulfurization wastewater, theunitwatersupply systemofcomprefurther incr ease d.Strengt hen

39、t he characteri stics ofsupercriti calunit majorissue s, graduallycleari ngthe particularity of supercriti cal unitand regularity. Develope d motoroiltime management,switch action times,statistics,coal-ai dedmea sureme nt software ,improve sthe pr oducti on leve lof lea n management.Increased inve s

40、tmentin sciencea nd te chnology,reporting scie ncea nd te chnol ogyprojects a nd 14techni cal pr ojecttota lcostper centage ofthe total a nnualpr oductionoutput of 0.25%Large-scale coa l-fired pow er pla ntflue gasdesulfurization, de nitrificati on completedevel opment andapplication ofkeytechnologi

41、end te chnol ogyprogress se cond prize.630M Wsuper critical units optimize . dcontrol strategiesandt he 630MWdevelopmentand a ppli cation ofon-line simulation system for supercritical units,supercritical600MWunits ofturbinedrivenboilerfeed pumpsetofcomprehensivetreatme ntofdefect s Datang te chnol o

42、gy respectivelyortwo andthir d. Meanwhile,i nformation technologyachieveme nts,the companywa s name d Chi na powerinf ormationte chnol ogy be nchmarking ent erprise s. -Repairand mainte nance has impr ovedfurt her. M odifythe i nspectionsta ndardsand sta ndar dsona regular basi s,standardi zing work

43、procedures,checki ng and inspecti on proje ct. Deepeningthe BFS+sy stem,and impleme nts mainte nance informati on share d. Reorga nizing R B logi c again,a nde nsurethesuccess ofthe RB.Innovatiwaterbalance test,10energy-savi ngpr oject s.Second,weshould adhere to three ont heeconomicbenefitsofimprov

44、ing, outrea chng themechani sm of maintenancemanagement,implemented apr oje ctmanagersy stem.Successfulcom pletionoftwo autonomous maintenance, reliability impr ovedste adily. Im plementi ng twocirculating pumpsrepair a ndov erha uloffour Mills, mainte nanceteamstoget exercise.Promote theworkofenerg

45、y saving and consumption reducing,completethe unit energy consumptin diagnosis,plant一.1 - 1- . I- - .1 _ - _. IJ - .一L I一 ,LJL, .11 - -.1 . 一c-lev el maintenance, projectthemselve s48.7%a nd 42.3%,re spe ctively.A ccomplishtwo.L- - _L - - - 一 一- 一 . . . .stival,we heldone seSales totaled 7.425billin

46、99.8%.-Relia bility index:equivale ntavailabilityfactorin 93.47%onand implemand a utumn of security inspections,flood controland inspecti on,safety producti on month, daysupervisiheOlympic Games andotDelegates, staff: Hello! inthe run-uptothe Spring Fe million kWh, an i ncreaseof 757 millionkWh.I ii

47、. - 一ssi on offourstaffreprese ntativesConfereon k Wh, ex cee ding sal es of330 milli on kWht,incr ease d 7.95%from ayearearlier.nce2013 -w orkshop,full back i n2012,caref ulanalysisofthe curre nt situati on, discuss2013 devel opme nt pla ns. hthe annualExe cutive budg et,ani ncreaseof729 milli on k

48、Wh. -Securitymea sure s:unpla nnedoutages2.5times.Equivalentforced outage rate0.08%, 0.16% reduction overthesameperiod aye ar earlier.Major achievementHere,on behalf of my com pany 2013w Nopersona linjury acci dentoccurre.|. I -.一.-s:first,weshould adher e to thetworkreports to theGeneralAssembly,fo

49、r consi deration.Pillar I,2012 backi n 2012, XXpowercompani esadheret othe party s 17great spiritfor guida nce,comprehensiv ely implement t hescientific concept of devel opment, pr omoting cost -leadershipstrategy ,standards,focuson implementation,lean mad,no majora ccidenta nd abov e,no majorfire a

50、ccidentswithout e nvironmental poll ution accide nts,safety forthre e consecutiv e years tomai ntainsta bility togood post ure.Busi nessfi nancialindicat ors:t otalprofits of255million Yua n,beyond thea nnualbudget of207 millionYuan, beyondtheDatang-I -.1 I _ L.l -I.L.I -I JI l_. I L. I_. IL LI -. 一

51、 一. 一.一.-.-I- .-I - I I 一一 .一. _ . I I _一一_ . I - . 一omanagementsy ste m basis, strengtheningtechnological research,strengthenhiddenhazar ds contr ol andintrinsic safety Enterprise constr uction took newsteps. -Thetw omanagementsystemforimprovement.Fcompanymanagementsystem a ndtheapplicatinagement,c

52、onti nuously improve, compa ny i ndex41.89 million Yuan, a-一 .11 一 L. . entation ofthesafety loop fivesmoot hpre sent safetysit uation ofenter prisema nagement, busine ss manageme nt andcontrol scientific andstandar dize d,andthededi cation ofstaff,managea harmonious and democratic atmosphereofthego

53、od situati on. Maini ndi catorsare a sfollows: -the battery indicator :powergeneration totaled 7.815 billi on k Wh, beyond theannual budgetimplementati on capa cityof315n increase of1.76 millionYuan, FCM assessmentatgradefour.-Energy: power supplysta ndar d coalcompleti ng 312.25g/k Wh, dow n 0.1 g

54、/kWh; i ntegrated a uxiliarypowerconsumpti on ratioi n 5.12%, down 0.26%; poll utantemi ssions performancegreatly reducedcom pared t o lastyear,carbon0.09g/kWh, sulfurdioxide0.104 g/kWhNOx 0.512g/k Wh;dustremovalefficien-starmanageme ntsystem, impr ovethe safety managementsy stem,realizethe syst em

55、of safety control.Furtherregul atesecurityroutine s,safetysupervisi on a ndma nagement network r oletopl ayto achieveclosed -loop.Stre ngthening the supervisi on a nd manag ment ofhabit ualviolati on of,strengtheni ngthe safetysupervi sionofout sourci ng contract ors. Carried out in springwaterbalance test,10 energy-savi ng pr oject s.Second,we should adheretothree on theeconomicbenefitsofimproving, outrea c9微型计算机的系统总线是 CPUt其它部件之间传送()信息的公共通道。A.输入、输出、运算 B.输入、输出、控制