培养基碳氮比
Which two statements regarding a SQL profile are true?（） It is built by Automatic Tuning Optimizer.。 It cannot be stored persistently in the data dictionary.。 It can be used by the query optimizer automatically.。 It can be created manually by using the CREATE PROFILE command.。
下列关于DHCP服务的叙述中，正确的是（）。 一台DHCP服务器只能为其所在网段的主机分配IP地址。 对于移动用户设置较长的租约时间。 DHCP服务器不需要配置固定的IP地址。 在Windows客户机上可使用ipconfig/release释放当前IP地址。
外语单词语音和字形联系的识记最适宜于用早期学习研究中的（）范型来解释。 系列学习。 配对联想学习。 S—R学习。 自由回忆学习。
Which of the following is the main feature of an OLTP application?（） Summarized queries。 Granular transactions。 Voluminous historical data。 Heterogeneous data source。
A customer is getting ready to install a new pSeries system into their data center. They are concerned about providing the appropriate clearance around their 7014-T42 to allow for maintenance. What reference material should the pSeries technical specialist provide to the customer？（）
