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雅思模拟考试答案.pdf

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雅思模拟考试答案【篇一：雅思阅读模拟练习题及答案(9)】txt>雅思阅读模拟练习题及答案(9)您当前的位置?智课教育官网?雅思?雅思阅读?文章正文出国英语考试有哪些雅思6.5是什么水平雅思阅读评分标准托福阅读评分标准雅思和托福的区别模拟练习：雅思阅读练习题hackerstargetthehomefront1.oneoftheuksleadingbankshasbeenforcedtoadmitthatorganisedhackinggangshavebeentargetingitsexecutives.forthepastyear,royalbankofscotlandhasbeenfightingsystematicattemptstobreakintoitscomputersystemsfromhackerswhohavesentpersonalisedemailscontainingkeyloggerstoitsseniormanagement.thishasincludedexecutivesuptoboardlevelandisnowthesubjectofaseparateinvestigationbytheseriousandorganisedcrimeagency.2.thehackersarehominginonthetrendforpeopletoworkfromhome.thehackersmaketheassumptionthatthecomputersbeingusedoutsidetheworkenvironmentaremorevulnerablethanthoseprotectedbyacorporateitdepartment.growingthreat3.forcompaniesitisagrowingthreatashomeworkingincreases:arecentsurveyfromtheequalopportunitiescommissionfoundthatmorethan60%oftheukspopulationwantstheoptionofflexibleworking.4.andthehackersareemployingincreasinglysophisticatedtechniques.eachemailtheysendismeticulouslybuilttomakeitattractivetoitstarget,whothecriminalshavecarefullyresearchedbytrawlingtheinternetforinformation.oncetheemailiscomposed,themalwareisjustascarefullydesigned:itisoftenmodifiedtoavoiddetectionbysecuritysoftware.5.thekeyloggercontainedintheemailinstallsitselfautomaticallyandthencollectsdetailsofloginsandpasswordsfromtheunsuspectinguser.thismeansthathackerscan,usingtheusernamesandpasswordsstolenbythekeyloggers,connecttovpns,orvirtualprivatenetworks,whichmanycompaniesusetocreateanencryptedpathwayintotheirnetworks.6.onceinsideabanksnetwork,thehackerscancommunicatedirectlywithcomputersholdingaccountinformationandmanipulatefunds.7.hasthisactuallyhappened?insomecasessourcesclaimthatthelogindetailsofvpnshavebeenobtainedandusedthoughtherehasbeennoconfirmationthatanylosseshaveoccurredasaresult.theattacksarenotbelievedtohavefocusedonrbsbuttohavebeenacrossthewholeofthebankingindustry.8.royalbankofscotlandsaidthatthebankhadsufferednolossesasaresultoftheattacksandadde