You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. On DB1, quite few logged operations are performed. Now according to the requirement of the company CIO, you must validate that the database can be restored to a specific point in time. So what action should you perform to achieve this goal? （） You should verify that the simple recovery model is used by the database.。 You should verify that the full recovery model is used by the database.。 You should verify that the checksum page verify option is used by the database. 。 You should verify that the bulk-logged recovery model is used by the database.&e。
固定床式（填充床）缺点（） 只适用于可溶性底物。 用高浓度催化剂。 底物产物产生轴向浓度分布。 清洗、更换部分固定化酶麻烦。 底物要加压加入。
在信息中心的人口资源管理中，对县级以上的城市按人口多少排序，其序号作为该城市的编码，如上海001，北京为002，天津为003，该编码方式为（） 助记码。 编写码。 顺序码。 区间码。
Your network consists of a single Active Directory domain. You have a domain controller and a member server that run Windows Server 2008 R2. Both servers are configured as DNS servers. Client computers run either Windows XP Service Pack 3 or Windows 7. You have a standard primary zone on the domain controller. The member server hosts a secondary copy of the zone.You need to ensure that only authenticated users are allowed to update host （A） records in the DNS zone. What should you do first（） On the member server， add a conditional forwarder.。 On the member server， install Active Directory Domain Services.。 Add all computer accounts to the DNSUpdateProxy group.。 Convert the standard primary zone to an Active Directory-integrated zone.。
某企业是小型的地域型企业，人员较集中，则应采用的系统开发模式为（） 集中式。 文件服务器/工作站。 C/S。 B/S。
Which of the following commands will enable you to see the contents of the IP routing table andsend the output to a TFTP server at the same time？（）
