You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which is named Instance01. Instance01 contains a database which is named SellingHelp. There isthe Products table in the SellingHelp database. Now according to the company requirement, the Products table has to be replicated to the SQL Server instances installed in laptopscomputers. You have to create a Replication topology to perform this. The Products table is updated from Instance01 when the laptops reconnect to the corporate network. The Products table on Instance01 is frequently updated between reconnections. You must make sure that you can implement the Replication topology along with the Subscription type successfully and meanwhile reduce the bandwidth usage to the least. So what action should you perform to achieve this goal?（） You should implement the Snapshot Replication topology along with a Push Subscription. 。 You should implement the Merge Replication topology along with a Pull Subscription. 。 You should implement the Snapshot Replication topology along with a Pull Subscription. 。 You should implement the Transactional Replication topology along with a Pull Subscriptio。
班杜拉“观察学习”中的核心概念是（） 正强化。 负强化。 替代强化。 直接强化。
企业必须在会计（）进行结账。 A.期初 。 B.期中 。 C.期末 。 D.随机。
目前企业的电子商务网站模式根据所采用的技术不同，可分为（） 基于SAP的企业内联网电子商务网站模式。 基于ERP的企业内联网电子商务网站模式。 基于EDI的外联网电子商务网站模式。 基于Web的因特网电子商务网站模式。
你创建一个DirectorySecurity对象为工作目录。你需要确定用户帐户和组具有读取和写入权限。你应该使用DirectorySecurity对象的哪种方法？（） the GetAuditRules method。 the GetAccessRules method。 the AccessRuleFactory method。 the AuditRuleFactory method。
Which two encapsulation methods require that an 827 ADSL router be configured with a PPPusername and CHAP password？（）
