计算机专业英语篇一:计算机专业英语
1.1ACloserLookattheProcessorandPrimaryStorage
仔细看看处理器和主存储器
Wehavelearnedthatallcomputershavesimilarcapabilitiesandperformessentiallythesamefunctions,vealsolearnedthatacomputersystemhasinput,output,storage,andprocessingcomponents;thattheprocessoristhe“intelligence”ofacomputersystem;vediscussed
Notes
[1]InabigmainframecomputertheprocessoriscalledaCentralProcessingUnit,orCPU,ractacomputertofollow.
e
hofthefollowingisnotthestagesofprogramming?
eaprogram.
gtheprogram.
ttheprogram.
iletheprogram.
PassageC
rogrammayhoweveralsobedesignedtohaveothereffectsonthesystemsitinfects,rangingfromtheannoyingtothedisastrous.
rdingtoBusinessWeek,the76,404attacksreportedinthefirsthalfof2003nearlymatchpreviousyear'wantivirustoolsaremorepowerfulthanbefore,'sfirstexaminesomecommonvirustypes:
BasicVirus-apieceofsoftwarecodethatisdevelopedtoattackcomputersandnetwork
icklyreplicatesitselfandgraduallyattachestofiles,programsortheharddrive.
TrojanHorses-Thisisaprogramthatdoesn'treplicatewhenenteringasystembutcanbeeffectivelyusedtoopen'backdoors.'TrojanHorsesallowhackerstotakecontroloveraparticularsystemortostealveryimportantdata.
ngawormattack,users'computersgetinfectedwithoutevenhavingtoclickopenemailattachmentoranyprogram,etc.
Sinceitisverydifficulttoavoidthevirus,dertofightwithsuchviruses,ecificcasesitmayrequireline-by-lineinspection,coderetoolingandevensystemsautomationtodefendtheinstalledprograms.
(四)、choosethebestansweraccordingtothepassageB.(根据上文的内容选择正确的答案。10分,每题2分)
1.
A.programsB.virusC.copiesD.files
2.
A.networkB.E-mailC.programD.hardware
3.AntivirusprogramcanscanandA.cleanB.produceC.replicateD.make
4.A.quicklyreplicateitselfandgraduallyattachetofiles,programsortheharddrive.
B.infectthecomputerwithoutevenhavingtoclickopenemailattachmentoranyprogram.C.allowhackerstotakecontroloveraparticularsystemortostealveryimportantdata.D.avoidthevirustoattackcomputer.
5.matchpreviousyear'stotalnumber.
A.86,404B.76,404C.56,354D.34,876
Ⅲslation.翻译(30分)
(一)TranslatethefollowingsentencesintoChinese.(将下列句子翻译成汉语。)(共20分,每题5分)
evelopingasoftwareproduct,thedevelopmentprocessisdividedinto5stages:RequirementsAnalysis&Specification,Design,Coding,Testing,andMaintenance.