医疗器械再评价是指根据医疗器械不良事件监测结果等相关信息，对医疗器械的安全性、有效性进行重新评价，并进行相应评价的过程。
简答沉积矿床的分类？
管理信息系统是一个人一机系统。
婆罗门教
Your company has a main office and 15 branch offices. The company has a single Active Directory domain. All servers run Windows Server 2008. You need to ensure that the VPN connections between the main office and the branch offices meet the following requirements：All data must be encrypted by using end-to-end encryption. The VPN connection must use computer-level authentication User names and passwords cannot be used for authentication. What should you do？（） Configure an IPsec connection to use tunnel mode and preshared key authentication.。 Configure a PPTP connection to use version 2 of the MS-CHAP v2 authentication.。 Configure a L2TP/IPsec connection to use the EAP-TLS authentication。 Configure a L2TP/IPsec connection to use version 2 of the MS-CHAP v2 authentication.。
Certkiller.COM已在Active Directory域的组织单位。所谓安全的组织单位中有10个服务器。作为一个在管理员 Certkiller.COM，你生成一个组策略对象（GPO）链接到安全的组织单位。监视网络连接的安全组织单位的服务器，你应该怎么做呢（）
