A network administrator wants to analyze the historical performance of the servers in the organization and forecast the system performance needs into the future. Which add-on component of IBM Director would be used to assist with this task？（） Capacity Manager。 Resource Monitors。 System Availability。 System Performance Monitor。
微生物变异的实质是什么？微生物突变类型有几种？变异表现在哪些方面？
You are upgrading to the Oracle 10g Database and will use the Automatic Shared Memory Management feature of the Oracle 10g Database. Which background process serves as the SGA memory broker that coordinates the sizing of the memory components？（） MMAN。 PMON。 MMON。 MMNL。
在施工作业中，内旁通若发生泄漏，那么一般首先应更换（） 卡环。 内旁通。 阀杆。 旁通内的密封圈。
关节活动范围（ROM）
How many different calendars does Oracle 11g support?（）
