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1、科技英语阅读1-10篇word版I-1SafeSex[1]forYourComputerIhatetosoundpreachy[2],butifyoucomedownacomputervirus,it'sprobablyyourownfault.Dodgingmostoftheseelectronicinfectionsisn'tveryhard.Thecreations[3]ofasmallcoterieofmalicioushackerswhoinventtoxicsoftwareforthesheerdeviltryofit[4],virusesareshortstring
2、sofsoftwarecodethathavethreeproperties:First,theyconcealthemselvesinlegitimatefilesorprograms;second,theyreplicatelikebacteriatospreadfrommachinetomachine;andthird,theydothingstoyourcomputerthatmakeyouwanttotearyourhairout[5].Viruseshavebeenaround[6]longerthanPCs,andarenotwithoutacertainmathe
3、maticaland[7]scientificinterest.Indeed,notallvirusesaremalignant.Usedproperly[7],viraltechniquesareavaluableprogrammingtool.Usedimproperly,theyarepestilentiallydestructive.There'snoperfectcure.Liketheflu,computervirusesevolve.Lastyear'simmunizationisn'tanygoodforthisyear'sdiseasebecauseeveryt
4、ime[8]someoneinventsanewmedication,someoneelseinventsanewmalady.Nonetheless,afewsimpleprecautionswillbufferyouagainstallbut[9]thecleveresthacker.Ruleone:Usegoodvirus-checkingsoftware.OutfitslikeNetworkAssociates-McAfee[10]andSymantecsellstrongvirusmedicine,keepingtheircuresup-to-datebyposting
5、revisionsattheirWebsites[11]--whichyoushouldcheckoften.Further,therearemorethanadozenpublicdomainviruscheckers[12]thatyoucandownloadforfree.Antivirus.miningco.comisagoodplacetofindthem.YoucanalsogetvirusrepellentsfromserviceslikeAmericaOnline[13].Butawordofcaution[14]:Noteveryprogramfixesever
6、yvirus,andwhenanewbughits,theremedytakesawhiletoreachthemarket[15].Rule:Backup[16]yourdata.Anyonewhodoesn'thaveabackupdriveisbeggingfortrouble[17]--andnotjustbecauseofviruses.Ikeepasquare6.2-gigabytediskdrivehookedtomyPC,religiouslysavingredundantcopiesofeverything--butonlyafterperformingavir
7、uscheckStorageischeap,andI'dratherbesafethansorry[18].Rulethree:Wheneveryouloadanewfileorapplicationsoftwareontoyourcomputer,immediatelypassitthroughantivirussoftware.Mostvirusesaren'tactivated--andwillnotspread--untilyouusethestuffinwhichthe
