計算機專業英語文章

計算機專業英語篇一：計算機專業英語

1.1ACloserLookattheProcessorandPrimaryStorage

仔細看看處理器和主儲存器

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.(根據上文的內容選擇正確的答案。10分，每題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.翻譯(30分)

(一)TranslatethefollowingsentencesintoChinese.（將下列句子翻譯成漢語。）（共20分，每題5分）

evelopingasoftwareproduct,thedevelopmentprocessisdividedinto5stages:RequirementsAnalysis&Specification,Design,Coding,Testing,andMaintenance.