题目内容

WLANsareincreasinglypopularbecausetheyenablecost-effectiveconnectionsamongpeople,applicationsanddatathatwerenotpossible,ornotcost-effective,inthepast.Forexample,WLAN-basedapplicationscanenablefine-grainedmanagementofsupplyanddistribution(1)toimprovetheirefficientyandreduce(2).WLANscanalsoenableentirelynewbusinessprocesses.Tocitebutoneexample,hospitalsareusingWLAN-enabledpoint-of-careapplicationstoreduceerrorsandimproveoverall(3)care.WLANmanagementsolutionsprovideavarietyofotherbenefitsthatcanbesubstantialbutdifficulttomeasure.Forexample,theycanprotectcorporatedatabypreventing(4)throughrogueaccesspoints.Theyhelpcontrolsalarycosts,byallowingITstaffstomanagelargernetworkswithoutaddingstaff.Andtheycanimproveoverallnetworkmananementbyintegratingwithcustomers'existingsystems,suchasOpenViewandUniCenter.Fortunately,itisn'tnecessarytomeasurethesebenefitstojustifyinvestinginWLANmanagementsolutions,whichcanquicklypayforthemselvessimplybyminimizingtime-consuming(5)andadministrativechores.空白处（3）应选择（）

A. finance
B. patient
C. affair
D. doctor

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WLANsareincreasinglypopularbecausetheyenablecost-effectiveconnectionsamongpeople,applicationsanddatathatwerenotpossible,ornotcost-effective,inthepast.Forexample,WLAN-basedapplicationscanenablefine-grainedmanagementofsupplyanddistribution(1)toimprovetheirefficientyandreduce(2).WLANscanalsoenableentirelynewbusinessprocesses.Tocitebutoneexample,hospitalsareusingWLAN-enabledpoint-of-careapplicationstoreduceerrorsandimproveoverall(3)care.WLANmanagementsolutionsprovideavarietyofotherbenefitsthatcanbesubstantialbutdifficulttomeasure.Forexample,theycanprotectcorporatedatabypreventing(4)throughrogueaccesspoints.Theyhelpcontrolsalarycosts,byallowingITstaffstomanagelargernetworkswithoutaddingstaff.Andtheycanimproveoverallnetworkmananementbyintegratingwithcustomers'existingsystems,suchasOpenViewandUniCenter.Fortunately,itisn'tnecessarytomeasurethesebenefitstojustifyinvestinginWLANmanagementsolutions,whichcanquicklypayforthemselvessimplybyminimizingtime-consuming(5)andadministrativechores.空白处（4）应选择（）

A. intrusion
B. aggression
C. inbreak
D. infall

已知某带权图G的邻接表如下所示，其中表节点的结构为：则图G是（）。

A. 无向图
B. 完全图
C. 有向图
D. 强连通图

WLANsareincreasinglypopularbecausetheyenablecost-effectiveconnectionsamongpeople,applicationsanddatathatwerenotpossible,ornotcost-effective,inthepast.Forexample,WLAN-basedapplicationscanenablefine-grainedmanagementofsupplyanddistribution(1)toimprovetheirefficientyandreduce(2).WLANscanalsoenableentirelynewbusinessprocesses.Tocitebutoneexample,hospitalsareusingWLAN-enabledpoint-of-careapplicationstoreduceerrorsandimproveoverall(3)care.WLANmanagementsolutionsprovideavarietyofotherbenefitsthatcanbesubstantialbutdifficulttomeasure.Forexample,theycanprotectcorporatedatabypreventing(4)throughrogueaccesspoints.Theyhelpcontrolsalarycosts,byallowingITstaffstomanagelargernetworkswithoutaddingstaff.Andtheycanimproveoverallnetworkmananementbyintegratingwithcustomers'existingsystems,suchasOpenViewandUniCenter.Fortunately,itisn'tnecessarytomeasurethesebenefitstojustifyinvestinginWLANmanagementsolutions,whichcanquicklypayforthemselvessimplybyminimizingtime-consuming(5)andadministrativechores.空白处（5）应选择（）

A. exploitation
B. connection
C. department
D. deployment

在Windows资源管理器的左窗格中，若显示的文件夹图标前带有""标志，则意味着该文件夹（）。

A. 是空文件夹
B. 仅含有文件
C. 含有子文件夹
D. 仅含有隐藏文件