管理信息系统的开发也具有生命周期，通常被分为（）、（）、系统实施、运行维护和系统评价等阶段。 正确。 错误。
Your network consists of a single Active Directory domain. The domain controllers run Windows Server 2008 R2. Your company¯s enterprisesecurity policy states that the domain controllers cannot contain optical drives. ou need to recommend a backup and recovery plan that restores the domain controllers in the event of a catastrophic server failure. What should you recommend？（） 正确。 错误。
如果工作场所潮湿，为避免触电，使用手持电动工具的人应（） 正确。 错误。
Your company has a single Active Directory domain. The company network is protected by a firewall. Remote users connect to your network through a VPN server by using PPTP.When the users try to connect to the VPN server， they receive the following error message：Error 721：The remote computer is not responding.You need to ensure that users can establish a VPN connection. What should you do？（） 正确。 错误。
世界各国犯罪的高发年龄段是（） 正确。 错误。
浪漫主义强调理想，所以创作中不能有真实的细节描写。
