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？（） Configure all access points to use 802.1X authentication.。 Configure all portable computers to use MS-CHAP v2 authentication.。 Use the Group Policy Management Console to access the wireless Group Policy settings， and enable the Prevent connections to ad-hoc networks option.。 Use the Group Policy Management Console to access the wireless Group Policy settings， and disable the Prevent connections to infrastructure networks option.。
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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。
怎样预防脚手架坍塌事故？
医疗器械生产企业、经营企业和使用单位发现或者知悉可疑医疗器械不良事件应当填写《可疑医疗器械不良事件报告表》（附表一），严重伤害事件于发现之日起（）个工作日内、死亡事件于发现之日起（）个工作日内向所在省、自治区、直辖市医疗器械不良事件监测技术机构报告。
关于路由器的描述，错误的是（）。
