专业英语期末考试完形填空

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1、WLANsareincreasinglypopularbecausetheyenablecost-effectiveconnectionsamongpeopleandapplicationsthatwerenotpossibleinthepast.Forexample,WLAN-basedapplicationscanenablefine-grainedmanagementofsupplychainstoimprovetheirefficiencyandreduceoverhead.WLANscanalsoenableentirel

2、ynewbusinessprocesses.Tocitebutoneexample,hospitalsareusingWLAN-enabledpoint-of-careapplicationstoreduceerrorsandimproveoverallpatientcare・WLANmanagementsolutionsprovideavarietyofotherbenefitsthatcanbesubstantialbutdifficulttomeasure・Forexample,theycanprotectcorporated

3、atabypreventingintrusionthroughrogueaccesspoints.Theycanimproveoverallnetworkmanagementbyintegratingwithcustomers5existingsystems・Fortunately,itisntnecessarytomeasurethesebenefitstojustifyinvestinginWLANmanagementsolutions,whichcanquicklypayforthemselvessimplybyminimiz

4、ingtime-consumingdeploymentandadministrativechores.无线局域网（WLAN）口益普及起来，这是因为它能在川户和应川之间有效地建立连接，这在过去是难以做到的。例如棊于WLAN的应川可以对供应链进行细粒度的管理，从而改进效率，减少开销。WLAN也可以创造全新的商业过程。仅举出其中的一个例子，医院使用基于WLAN的护理点应用来减少差错，全而改进病员护理。WLAN管理解决方案提供的各种实质上的好处是很难度量的。例如，它可以保护公司的数据，防止恶意的访问。它可以全而地改进网络管理，并集成到用八现

5、有的系统中。幸好，我们无需量化这些收益來证明WLAN解决方案的合理性，因为它能很快地补偿由于部署这些应用和管理事务而付出的时间开销。TheprimaryadvantagesofaClient/Serversystemarisefromsplittingtheprocessingbetweentheclientsystemandthedatabaseserver.Sincethebulkofthedatabaseprocessingisdoneontheback-end,thespeedoftheDBMSisn'ttiedtothes

6、peedoftheworkstation.ThemajordisadvantageofClient/Serversystemistheincreasedcostofadministrativeandsupportpersonnelwhomaintainthedatabaseserver.ThereisalsotheissueofcomplexitywithsomanypartscomprisingtheentireC/Ssystem;Murphy'sLawcankickin-themorepiecesthatcomposethesy

7、stem,themorepiecesthatcanfail.It'salsohardertotrackdownproblemswhensystemcrashes.Anditcaninitiallytakelongertogetallthecomponentssetupandworkingtogether.Allthisiscompoundedbythegenerallackofexperienceandexpertiseofpotentialsupportpersonnelandprogrammers,duetotherelativ

8、enewnessofthetechnology・AsC/Ssystembecomemorecommon,thisproblemshouldabate.ThereforetheC/Ssystemismoreefficientanddif