Within a resource-plan definition， what differentiates a top-level plan from a subplan？（） A subplan has the PLAN_SUB parameter value set to SUB。 A top-level plan has the GROUP_OR_PLAN parameter set to the name of the subplan in the resource-plan definition。 There is no difference in the resource-plan definition。 A subplan always has the CPU_MTH parameter value set to RATIO。 The string TOP_LEVEL is appended to the name of top-level resource pla。
基因重组
In which scenario will you create a sorted hash cluster？ （） if the application uses queries joining tables only occasionally。 if the full table scan is executed often on only one table of the clustered tables。 if the data for all the rows of a cluster key value exceeds one or two Oracle blocks。 when you want the data to be returned automatically in the chronological order。
A specialist is monitoring performance on a server. The data is on another partition within the same array as the OS. The following information is available： （1）The average record written to disk is 16KB （2）The I/O block size is 2KB （3）The stripe size on the RAID array is 16KB Which of the following will improve performance without rebuilding the operating system？（） Change the I/O block size to match the RAID Stripe size.。 Change the RAID stripe size to match the I/O block size.。 Change the record size of the database to match the RAID stripe size.。 Change the record size of the database to match the I/O transfer rate.。
（）负责项目工程资金的筹集、调度、结算支付和债务偿还及管理；建立健全各类统计台账，负责项目进度款支付； 质量安全部。 项目经理。 综合部。 技术部。
What IBM resource is good for locating ServicePacs for current System x servers， DS4000 Storage， and tape？（）
