什么是数据和信息？数据与信息之间有什么联系和区别？
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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。
Which two encapsulation methods require that an 827 ADSL router be configured with a PPPusername and CHAP password？（） PPPoE with the 827 configured as a bridge。 PPPoE with the 827 configured as the PPPoE client。 PPPoA。 RFC 1483 Bridged with the 827 configured as the PPPoE client。 RFC 1482 Bridged with the 827 configured as a bridge。
目视化管理不包括（）。 A.人员的管理 。 B.机械设备的管理 。 C.卫生的管理 。 D.品质的管理。
企业必须在会计（）进行结账。
