信息技术发展经历了三个阶段，即：计算机系统的设计原理的提出和计算机工程化；微处理器的诞生和器件的微电子化；计算机应用的互联网和网络化。
You are the Exchange administrator for your organization.You need to move a user’s mailbox from the mailbox server role of an Exchange 2007 SP2 server to the mailbox server role of an Exchange 2010 server in the same forest.You must ensure that the end-user can still access their e-mail account.What action should you take？（） Run the Move-Mailbox cmdlet。 Run the New-MoveRequest cmdlet。 Use the Exchange Management console to issue a New Remote Move Request。 Run the Set-MailboxDatabaseCopy cmdlet。
成就动机。
下列行为既可能是违法行为又可能是犯罪行为的有（）。 非法持有毒品的违法行为。 非法种植毒品原植物的违法行为。 吸食、注射毒品的行为。 非法买卖、运输、携带、持有毒品原植物种子、幼苗的违法行为。
You are the network administrator for . Your network consists of asingle Active Directory domain. All network servers run Windows Server 2003. TestKing has offices in Chicago, New York and Los Angeles. Each office has one domain controller. Each office also has its own organization unit (OU), which contains all user accounts and computer accounts in that office. The Chicago OU is accidentally deleted from Active Directory. You perform an authoritative restoration of that OU. Some users in Chicago now report that they receive the following error message when they try to log on to the domain. "The session setup from the computer DOMAINMEMBER failed to authenticate. The name of the account referenced is the security database in DOMAINMEMBER$. The following error occurred: Access is denied". How should you solve this problem?（） Reset the computer accounts of the computers that receive the error message. Instruct the affected users to restart their computers.。 Perform a nonauthoritative restoration of Active Directory. Force directory replication on all domain controllers.。 Restart the Kerberos Key Distribution Center service on each domain controller.。 Run Nltest.exe on the computers that receive the error message. Restart the Net Logon service on the domain controller on Chicago.。
国家助学贷款的计息方式是（）。
