呼伦贝尔学院 计算机专业英语答案doc.docx
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呼伦贝尔学院计算机专业英语答案doc
1.Thecomputerkeyboardhasexactlythesamelayoutasthetypewriterkeyboard(F)
2.Toenterspecialcomputer-relatedcodes,youmayusesomeadditionalkeys(T)
输入与计算机有关的特殊代码,你可以使用一些额外的钥匙
3.Wemustusestoragehardwaretostorecomputerinstructionsanddata,otherwisetheywillbelostwhenthepoweristurnedoff仃)我们必须使用存储硬件存储计算机指令和数据,否则会丢失当电源关闭
4.Officefilingsystemsstoredataaselectromagneticsignalsorlaser-etchedspots(F)
5.TheprocessinghardwareismainlymadeupofCPUandmemory(T)处理硬件主要是由CPU和内存
6.ThedesignoftheCPUdetermineswhetheryoucanrunsimpleorsophisticatedsoftware(F)
7.Themoresophisticatedsoftwareprogram,themoreinstructionsitcontains仃)
更复杂的软件程序,它包含更多的指令
8.Ifyouhavealargememoryinyourcomputer,you'llbeabletoworkwithandprocessalargegreatamountofdataandinformationatonetime.(T)
如果你的计算机有一个大的内存,你将能够同时处理大数据量较大的信息。
9.Theoutputhardwareisameanfortheusertoseeinformationproducedbythecomputer(T)
输出硬件是-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仃)
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.Thefactsandfigurescanbeconvertedintousefulinformationbythe
computer(T)
事实和数字可以被计算机转换成有用的信息
18.Alldatacanbechangedintoinformation(F)
1.Technologieshavemadethecomputersmallerandsmaller(T)技术
使计算机越来越小
2.Almosteveryoneworkinginbusinesscanhavecontactwiththesupercomputer(F)
3.Amainframecomputercanmeettheneedsoftheprocessingrequirementofhundredsofandthousandsofusersandcomputer
professionals(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,issopopularthatyoualwayshavechaneetohavecontactwithit(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.Thecostofthecomputeritselfisnotafactordetermininga
computer'stype(F)
9.Ifyouknowtheprocessingcapabilitiesofyourcomputerandtherequirementsofthesoftware,youwon'texpectittodosomethingitcan'tdo仃)
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
20.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.ThediffereneeofthecontrolunitsoftheCPUsmightleadtoincompatibility(T)
epu的控制单元的差异可能会导致不兼容
12.BinarycodesmakeupmachineIanguageandtheyareallidenticalindifferentcomputers(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-theinstructioncycleand
theexecutioncycle(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芯片是可编秤•而改变
21.Weshoulduseseveralfactorsratherthanonlyonefactortoidentify
theprocessingpowerofacomputer(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
1.ThesizeoftheCPUisbecomingsmallerandsmaller,butitsspeed
andcapacityarein・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.Themovementofelectronicsignalsbetweenainmemoryandthe
ALU,andthecontrolsignalsbetweentheCPUandinput/output
devicesiscontrolledbythecontrolunitoftheCPU(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.TheIanguageprocessorcanconverttheinstructionsintomachine
IanguagetheCPUcanunderstand(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.Apicosecondisequaltol/109ofasecond(F)
8.Alltheregistersarelocatedinthecontrolunit(F)
9.Beforeaninstructionisexecuted,itisfirstretrievedfrommain
memoryandputintoaregister(T)
执行一条指令之前,首先从主内存检索并放入寄存器
lO.Theinstructioncycleineludestheexecutionoftheinstructionandthe
storingoftheresultintoaregister(F)lUnstructioncycleplustheexecutioncycleisamachinecycle(T)
指令周期和执行周期是一个机器周期
12」fthespeedofinternalclockis1MHz,itmeans1millionmachinecyclesperminute(F)
13.32-bitregisterscanprocess32wordsatonce(F)
14.Thebusesofsomesupercomputersare128bitswide,whichmeans
thatitcancarry16charactersatatime(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
15.0neChinesecharacterisonecharacter,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」fyouwanttotakeadvantageofamonitor'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,themotherboardandthestoragedevicesare
housedinthemainunit.(T)
电源,主板和存储设备被安置在主单元。
21.TheexpansionslotsareintheCPUforadditionacomponentstobe
pluggedin(F)
22.Thestoragedevicesineludefloppydiskandharddiskdrives(T)
存储设备包括软盘和硬盘驱动器
23.Theexpansionslotsonthemotherboardarefornewcomponentsto
beadded(T)
主板的扩展槽上添加新组件
24」fyouwanttocommunicatebetweencomputersoverphonelines,youusuallypurchaseaninternalorexternalmodem(T)
25.Videodisplayboardsareadd-oncomponents,buttheycar/tbeinsertedintotheexpansionslots(F)
四
1.TheCPUusuallyusesdirectlythesoftwareinstruct!
onsanddata
storedintheharddisks(F)
2.YoucanassessRAMatrandom(T)
你可以评估随机RAM
3.Assoonasyouturnthecomputerofforrestartitbypressing
Ctrl-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.Thedatathathasbeenproducedasaresultofprocess!
ngstaysinthe
memoryuntilitisusedinsubsequentprocessingortransferredtoan
outputdevice(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仃)
你的机器的内存容量决定什么样的程序可以使用
21.Expandedmemoryorextendedmemoryisonekindofmemoryusingtwonames(F)
12.Wecanuseanadd-onmemorycardbypressingitintoanexpansionslottoexpandthememory仃)
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・仃)
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壇加。
15.Openarchitectureisnecessaryforadd・onboardsorcards(T)刃:
放架
构是必要的插件板或卡片
16.Extendedmemorycanbeusedbyanytypeofsoftware(F)
17.Anyprogramsarecompatiblewiththeextendedandexpanded
memory(F)
18.Cachememoryisfaster,smallerandmoreexpensivethanRAM,soit
holdstheinstructionsanddatatheCPUneedsimmediately(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.ItsimpossiblethatalltheprogramsarestoredinROM仃)
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仃)
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)
Withoutacomputernetwork,therewouldbenoInternetbusiness仃)没有计算机网络,就不会有互联网业务
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
Thehubatthecenterofastarnetworkisasortofsoftware(F)
LANisacommunicationsnetworkconfinedtoaverysmall
geographicregion仃)
局域网是一个通信网络局限于一个非常小的地理区域
Themessageisusuallysentasawholeoveranetwork(F)
IFtwocomputerssendapacketatthesametimethereisa
"collision",whichistoohardtohandle(F)
Ethernetisanetworkratherthanatechnology(F)
Ethernetisresponsibleforthesolutionoftheproblemofcollision
overthenetwork(T)
以太网负责通过网络碰撞问题的解决