[单选] Your company has Active Directory Certificate Services （AD CS） and Network Access Protection （NAP） deployed on the network.You need to ensure that NAP policies are enforced on portable computers that use a wireless connection to access the network.  What should you do？（）

下列哪些案件应当由人民检察院立案侦查？（） 暴力取证案。 徇私舞弊减刑、假释、暂予监外执行案。 隐瞒境外存款案。 故意泄漏国家秘密案。 You have an SQL query that takes one minute to execute. You use the following code segment to execute the SQL query asynchronously.IAsyncResult ar = cmd.BeginExecuteReader();You need to execute a method named Do Work() that takes one second to run while the SQL query is executing. DoWork() must run as many times as possible while the SQL query is executing. Which code segment should you use? （） while（ar.AsyncWaitHandle==null）{DoWork（）；}dr=cmd.EndExecuteReader（ar）；。 while（!ar.IsCompleted）{DoWork（）；}dr=cmd.EndExecuteReader（ar）；。 while（Thread.CurrentThread.ThreadState==ThreadState.Running）{DoWork（）；}dr=cmd.EndExecuteReader（ar）；。 while（!ar.AsyncWaitHandle.WaitOne（））{DoWork（）；}dr=cmd.EndExecuteReader（ar）；。 刑法学上的犯罪定义与犯罪社会学中的犯罪定义（） 完全不同。 完全相同。 没有联系。 有一致也有区别。 VOIP is being implemented in the network and you need to assess the need for QoS. Which of thefollowing network problems would indicate a need to implement QoS features？（） Mis-routed packets。 Excess jitter。 Delay of critical traffic。 Packet loss due to congestion。 Data link layer broadcast storms。 FTP connections unsuccessful。 18个月的婴儿能搭积木6～7块，逐页翻书，用蜡笔乱涂。 Your company has Active Directory Certificate Services （AD CS） and Network Access Protection （NAP） deployed on the network.You need to ensure that NAP policies are enforced on portable computers that use a wireless connection to access the network.  What should you do？（）