Your network contains a database server named Server1. Server1 runs the 32-bit version of Windows Server 2003 Enterprise Edition Service Pack 2 (SP2) and has 16 GB of RAM. On Server1, you open Task Manager and discover that the total physical memory shows only 4 GB of RAM. You need to ensure that Server1 has access to all 16 GB of RAM. What should you do? （） In the Boot.ini file, add the /PAE switch and then restart the server.。 In the Boot.ini file, add the /3GB switch and then restart the server.。 From Performance Options, set Memory Usage to Programs.。 From Performance Options, change the initial size of the paging file to 16 GB and then restart the server.。
根据下面所给的AAA数据库，写出下列每条查询语句的执行结果，或者写出下列每条语句或程序段的功能。 假设存在名为AAA的数据库，包括Students（学号char（8），姓名varchar（8），年龄int，专业varchar（20），入学日期DateTime）和Score（学号char（8），课程名varchar（10），成绩numeric（5，2））两张表。
create procedure xxk3 as begin select学号,avg(成绩) as 平均成绩 from score group by学号 end
交叉耐药性
Your network consists of a single Active Directory domain. You have a Web server named server1.contoso.com that runs Windows Server 2003 Service Pack 2 （SP2）. Users access a Web site on Server1 by using the URL http：//server1.contoso.com. Users also access the Web site on Server1 by using the URL http：//192.168.1.10. You need to configure DNS to enable users to access the Web site by using the URL http：//www.contoso.com. The solution must prevent the need to manually update DNS if the IP address of Server1 changes. Which type of resource record should you create in DNS？（） alias （CNAME）。 host （A）。 host （AAAA）。 host information （HINFO）。
学习迁移的概念。
You need to back up all of the group policies in a domain.
The solution must minimize the size of the backup.
What should you use（）
