单项选择题

publicclassTest{12.publicvoidfoo（）{13.assertfalse；14.assertfalse；15.}16.publicvoidbar（）{17.while（true）{18.assertfalse；19.}20.assertfalse；21.}22.}Whatcausescompilationtofail？（）

A.Line13
B.Line14
C.Line18
D.Line20

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YourcompanyhasanActiveDirectoryDomainServices（ADDS）domainthatincludesanADsecuritygroupnamedMonitoring.YouareconfiguringaWindowsServer2008R2Hyper-Vserver.YouneedtoensurethatmembersoftheMonitoringgroupcanviewvirtualmachines（VMs）butcannotmakechangestothem.Whataretwopossiblewaystoachievethisgoal？（）
A.InActiveDirectory，createagroupnamedHVMonitor.GranttheReadpermissiontotheHVMonitorgroupfortheVMconfigurationfilesandtheVHDfiles.AddtheMonitoringgrouptotheHVMonitorgroup.
B.InLocalUsersandComputers，createagroupnamedHVMonitor.GranttheReadpermissiontotheHVMonitorgroupfortheVMconfigurationfilesandtheVHDfiles.AddtheMonitoringgrouptotheHVMonitorgroup.
C.InAuthorizationManager，createarolenamedHVMonitor.AddalltheViewoperationsandtheReadServiceConfigurationoperationtotherole.AssigntheroletotheMonitoringgroup.
D.InAuthorizationManager，createarolenamedHVMonitor.CreateataskthatincludesalltheViewoperationsandtheReadServiceConfigurationoperation.AddthistasktotheHVMonitorrole.AssigntheroletotheMonitoringgroup.

A.YouareconfiguringaWindowsServer2008R2Hyper-Vserver.YouneedtoensurethatmembersoftheMonitoringgroupcanviewvirtualmachines（VMs）butcannotmakechangestothem.Whataretwopossiblewaystoachievethisgoal？（）
A.InActiveDirectory，createagroupnamedHVMonitor.GranttheReadpermissiontotheHVMonitorgroupfortheVMconfigurationfilesandtheVHDfiles.AddtheMonitoringgrouptotheHVMonitorgroup.
B.InLocalUsersandComputers，createagroupnamedHVMonitor.GranttheReadpermissiontotheHVMonitorgroupfortheVMconfigurationfilesandtheVHDfiles.AddtheMonitoringgrouptotheHVMonitorgroup.
C.InAuthorizationManager，createarolenamedHVMonitor.AddalltheViewoperationsandtheReadServiceConfigurationoperationtotherole.AssigntheroletotheMonitoringgroup.
D.InAuthorizationManager，createarolenamedHVMonitor.CreateataskthatincludesalltheViewoperationsandtheReadServiceConfigurationoperation.AddthistasktotheHVMonitorrole.AssigntheroletotheMonitoringgroup.

单项选择题

Youwantsubclassesinanypackagetohaveaccesstomembersofasuperclass.Whichisthemostrestrictiveaccessthataccomplishesthisobjective？（）

A.public
B.private
C.protected
D.transient
E.defaultaccess