You need to design an authentication strategy for users of portable computers. Your solution must meet business requirements. What should you do？（） Issue smart cards and smart card readers to all portable computer users. Configure the domain to require smart cards for login and to log off users who remote their smart cards。 Configure the portable computers to connect to only wireless networks that use Wired Equivalent Privacy （WEP）. Install digital certificates on all portable computers。 Install computer certificates on all portable computers. Configure all portable computers to respond to requests for IPSec encryption。 Install biometric authentication devices on all portable computers. Configure the Default Domain Policy GPO to require complex passwords for all user。
Your network contains an Active Directory domain controller named DC1. DDC1 runs Windows Server 2008 R2. You need to defragment the Active Directory database on DC1. The solution must minimize downtime on DC1. What should you do first（） At the command prompt， run net stop ntds.。 At the command prompt， run net stop netlogon.。 Restart DC1 in Safe Mode.。 Restart DC1 in Directory Services Restore Mode （DSRM）.。
无杀虫作用的药物是（） 伊维菌素。 敌百虫。 溴氰菊酯。 氨丙啉。
预先危险性分析是在一个工程项目的设计、施工和投产之前，对系统存在的危险性类别、出现条件、导致事故的后果等做出概略的分析。这种分析方法将系统的危险和危害划分为（）个等级． 4。 5。 6。 7。
Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). A domain user named User1 attempts to log on to a computer named Computer1. After several failed logon attempts, User1 receives the following error message. You reset the password for User1 and provide the new password to User1. You need to ensure that User1 can log on immediately. What should you do? （） Modify the Account settings for User1.。 Modify the Session settings for User1.。 Disable User1 and then enable User1.。 Disable Computer1 and then enable Computer1.。
You have an Exchange Server 2010 Hub Transport server named Hub1. You install an application on a third-party server named Server1. You discover that the application cannot authenticate to remote servers. You need to ensure that the application can relay e-mail messages by using Hub1. What should you do？（）
