呼伦贝尔学院 计算机专业英语答案文档格式.docx
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9.Theoutputhardwareisameanfortheusertoseeinformationproducedbythecomputer(T)
输出硬件是一个用户看到计算机产生的信息的意思
10.Youcanreadhardcopyoutputonthemonitorandsoftcopyoutputonpaper.(F)
11.Usuallythetermcomputerisreferredtoashardware(T)
通常计算机这个术语是指硬件
12.Themannerinwhichthevariousindividualsystemsareconnectedisalsoanelementofthetotalcomputersystem(T)
各式各样的单个系统连接的方式,也是整个计算机系统的一个元素
13.Withoutbeingconnectedwithanothercomputersystemyourcomputercan’tbecalledacomputersystem(F)
14.Usuallyhardwareismoreexpensivetoreplacethansoftware(F)
15.Withoutsoftwareinstructions,thecomputerdoesn’tknowwhattodo(T)
如果没有软件指令,计算机不知道做什么
16.Peoplecanmakedecisionsaccordingtothedatacollectedinavarietyofways(F)
17.Thefactsandfigurescanbeconvertedintousefulinformationbythecomputer(T)
事实和数字可以被计算机转换成有用的信息
18.Alldatacanbechangedintoinformation(F)
二
1.Technologieshavemadethecomputersmallerandsmaller(T)技术使计算机越来越小
2.Almosteveryoneworkinginbusinesscanhavecontactwiththesupercomputer(F)
3.Amainframecomputercanmeettheneedsoftheprocessingrequirementofhundredsofandthousandsofusersandcomputerprofessionals(T)
大型计算机可以满足加工要求的需要数百和数千个用户和计算机专业人员
4.Aminicomputer,justlikeamicrocomputer,issopopularthatyoualwayshavechancetohavecontactwithit(F)
5.Microcomputerscanbeusedaspowerfuldesktopworkstations(T)
微型计算机可以作为强大的桌面工作站
6.Thelargerthecomputer,thefasteritcanprocessthedata(T)
7.Themicrocomputercanbeusedtoaccessinformationfromthemainframe;
itcanalsoperformsomespecializedtasks(T)微机可用于从主机访问信息;
它还可以执行一些特殊任务
8.Thecostofthecomputeritselfisnotafactordeterminingacomputer’stype(F)
9.Ifyouknowtheprocessingcapabilitiesofyourcomputerandtherequirementsofthesoftware,youwon’texpectittodosomethingitcan’tdo(T)
如果你知道你的计算机的处理能力和需求的软件,你不会期望它做一些不能做的事情
10.Computersusedtobemoreexpensivebecausetheyweremadeofvacuumtubes,magneticcoresandtransistors(T)
计算机使用更昂贵的因为他们是用真空管,磁芯和晶体管
11.ThedifferenceofthecontrolunitsoftheCPUsmightleadtoincompatibility(T)
cpu的控制单元的差异可能会导致不兼容
12.Binarycodesmakeupmachinelanguageandtheyareallidenticalindifferentcomputers(F)
13.Logicalcomparisonfunctionsareperformedbythecomputerarefactorsthatdeterminethecomputer’sprocessingspeed(T)
逻辑比较的功能是由计算机执行的是确定计算机的处理速度的因素
14.Thewidthofthedatabusdetermineshowmanybitscanformacharacter(F)
15.Themachinecycleisdividedintotwoparts-theinstructioncycleandtheexecutioncycle(T)
机器周期分为两部分的指令周期和执行周期
16.MHzstandsformegahertz,whichmeansmillionsofexecutioncyclespersecond(F)
17.Mainmemoryhasseveralnames,amongwhichareRAM,primarymemory,orsimplymemory(F)
18.Abyteusuallyoccupies9bits(F)
19.Thefunctionoftheninthchipinabankofmemoryisusuallytocheckforerrors(T)
第九个芯片的功能在银行的内存通常是检查错误
20.ROMchipcan’techangedwhilePROMchipisprogrammable(T)
ROM芯片不能EPROM芯片是可编程而改变
21.Weshoulduseseveralfactorsratherthanonlyonefactortoidentifytheprocessingpowerofacomputer(T)
我们应该使用几个因素,而不是只有一个因素确定计算机的处理能力
三
1.ThesizeoftheCPUisbecomingsmallerandsmaller,butitsspeedandcapacityarein-creasingtremendously(T)
CPU的尺寸变得越来越小,但其速度和容量是支出的很大
2.Thefunctionofbusistotemporarilystoredataandinstruction(F)
3.ThemovementofelectronicsignalsbetweenainmemoryandtheALU,andthecontrolsignalsbetweentheCPUandinput/outputdevicesiscontrolledbythecontrolunitoftheCPU(T)
电子的运动之间的信号是内存和ALU,和控制CPU和输入/输出设备之间的信号由CPU控制单元的控制
4.Gastoacarisjustwhatsoftwaretoacomputer(T)
天然气汽车正是软件到电脑上
5.ThelanguageprocessorcanconverttheinstructionsintomachinelanguagetheCPUcanunderstand(T)
语言处理器可以转换成机器语言的指令CPU可以理解
6.TheALUperformsallthearithmeticandlogicalfunctions(T)
ALU执行所有的算术和逻辑功能
7.Apicosecondisequalto1/109ofasecond(F)
8.Alltheregistersarelocatedinthecontrolunit(F)
9.Beforeaninstructionisexecuted,itisfirstretrievedfrommainmemoryandputintoaregister(T)
执行一条指令之前,首先从主内存检索并放入寄存器
10.Theinstructioncycleincludestheexecutionoftheinstructionandthestoringoftheresultintoaregister(F)
11.Instructioncycleplustheexecutioncycleisamachinecycle(T)
指令周期和执行周期是一个机器周期
12.Ifthespeedofinternalclockis1MHz,itmeans1millionmachinecyclesperminute(F)
13.32-bitregisterscanprocess32wordsatonce(F)
14.Thebusesofsomesupercomputersare128bitswide,whichmeansthatitcancarry16charactersatatime(T)
一些超级计算机128位宽的公共汽车,这意味着它可以携带16字符
15.OneChinesecharacterisonecharacter,whichhas8bit.(F)
16.CRTstandsforcathode-raytube,anothernameforthemonitor.(T)
CRT代表阴极射线管,监视另一个名字。
17.Amonochromemonitordisplaystextorgraphicsincolours(F)
18.RGBmonitorcandisplayinthreecolours,namelyred,greenandblue(F)
19.Ifyouwanttotakeadvantageofamonitor’scapabilities,youneedanappropriatesoft-ware(T)
如果你想利用显示器的功能,你需要一个合适的软件
20.Thepowersupply,themotherboardandthestoragedevicesarehousedinthemainunit.(T)
电源,主板和存储设备被安置在主单元。
21.TheexpansionslotsareintheCPUforadditionacomponentstobepluggedin(F)
22.Thestoragedevicesincludefloppydiskandharddiskdrives(T)
存储设备包括软盘和硬盘驱动器
23.Theexpansionslotsonthemotherboardarefornewcomponentstobeadded(T)
主板的扩展槽上添加新组件
24.Ifyouwanttocommunicatebetweencomputersoverphonelines,youusuallypurchaseaninternalorexternalmodem(T)
25.Videodisplayboardsareadd-oncomponents,buttheycan’tbeinsertedintotheexpansionslots(F)
四
1.TheCPUusuallyusesdirectlythesoftwareinstructionsanddatastoredintheharddisks(F)
2.YoucanassessRAMatrandom(T)
你可以评估随机RAM
3.AssoonasyouturnthecomputerofforrestartitbypressingCtrl-Alt-Del,thecontentsofRAMdisappear(T)
一旦你关掉电脑或重新启动它的紧迫的任务管理器,RAM的内容消失
4.WhenyouasktheCPUtointerpretandexecutesomeapplicationprograminstructions,itwillfirstretrievethemfromtheharddisk(F)
5.Thedatayouputfromthekeyboardgoesdirectlyintotheharddisk(F)
6.Thedatathathasbeenproducedasaresultofprocessingstaysinthememoryuntilitisusedinsubsequentprocessingortransferredtoanoutputdevice(T)
产生的数据结果的处理在后续处理中使用的内存,直到或转移到一个输出设备
7.Abankof64KBRAMcanstore64KBbytes,whichmeanseachRAMchipiscapableofstoring64KBbits(F)
8.Abytecommonlycontains8bitstorepresentasinglecharacter,andtheninthbitisusedforerrordetection(T)
一个字节通常包含8位代表一个字符,和第九位用于错误检测
9.ThesoftwareyouusetakesupthespaceinRAM(T)
你使用的软件在内存占用空间
10.Yourmachine’smemorycapacitydetermineswhatkindofprogramsyoucanuse(T)
你的机器的内存容量决定什么样的程序可以使用
11.Expandedmemoryorextendedmemoryisonekindofmemoryusingtwonames(F)
12.Wecanuseanadd-onmemorycardbypressingitintoanexpansionslottoexpandthememory(T)
我们可以使用一个插件记忆卡按到一个扩展内存扩展槽
13.Everycomputerknowhowmuchmemoryithasevenifyouhaveexpandedit(F)
14.Accordingtothepassageyoumustadjustsomeswitchsettingsinthecomputer,tellingittheincreasedamountofmemory.(T)
根据你必须通过调整一些开关设置在电脑,告诉它的内存数量的增加。
15.Openarchitectureisnecessaryforadd-onboardsorcards(T)开放架构是必要的插件板或卡片
16.Extendedmemorycanbeusedbyanytypeofsoftware(F)
17.Anyprogramsarecompatiblewiththeextendedandexpandedmemory(F)
18.Cachememoryisfaster,smallerandmoreexpensivethanRAM,soitholdstheinstructionsanddatatheCPUneedsimmediately(T)
高速缓冲存储器是更快、更小、更昂贵的比内存,所以CPU立即要持有的指令和数据
19.TheinstructionsstoredinROMwillalsodisappearwhenthepowerinthecomputeristurnedoff(F)
20.It’simpossiblethatalltheprogramsarestoredinROM(T)
这所有的项目都存储在ROM是不可能的
21.ThedataandinstructionsinPROMaredeterminedbythemanufacturer(F)
22.EPROMchipcanbeerasedandthePROMburnercanbeusedtoreprogramthechip(T)
EPROM芯片可以抹去,舞会燃烧器可用于重新编程芯片
23.TOeraseandrerecordanEPROMisverysimpleandconvenientforusers(F)
24.TheinstructionsanddatainEEPROMchipsmaybechangedundersoftwarecontrol(T)
eepm芯片的指令和数据可能在软件的控制下被改变
EEPROMchipsarebeingusedinpoint-of-saleterminalsbecauseoflowcost(F)
五
1.Withoutacomputernetwork,therewouldbenoInternetbusiness(T)没有计算机网络,就不会有互联网业务
2.IftherewerenoInternet,youcouldnotsenddigitalinformationbyemail(T)
如果没有互联网,你不可能通过电子邮件发送的数字信息
3.Thehubatthecenterofastarnetworkisasortofsoftware(F)
4.LANisacommunicationsnetworkconfinedtoaverysmallgeographicregion(T)
局域网是一个通信网络局限于一个非常小的地理区域
5.Themessageisusuallysentasawholeoveranetwork(F)
6.IFtwocomputerssendapacketatthesametimethereisa“collision”,whichistoohardtohandle(F)
7.Ethernetisanetworkratherthanatechnology(F)
8.Ethernetisresponsibleforthesolutionoftheproblemofcoll