An active PowerHA cluster was shutdown from C-SPOC with the "Unmanage Resource Groups" option. Afterthe operation successfully completes， what is the internal state of the cluster manager as shown by the lssrc -ls clstrmgrES command？（） ST_STABLE。 ST_BARRIER。 ST_CBARRIER。 ST_UNMANAGED。
受极端变量值影响的集中趋势度量指标是（）。 众数。 中位数。 算术平均数。 调和平均数。 几何平均数。
创业风险来源于（） 管理风险。 市场风险。 技术风险。 资金风险。 人力资源风险。
You are the administrator of a SQL Server 2005 computer named SQL1. SQL1 contains a database that utilizes SQL Server log shipping. Log shipping occurs every 30 minutes. Each night， a full backup is made of the database， and all database indexes are rebuilt. The company’s network administrator reports that SQL1s network utilization becomes excessive after the nightly maintenance tasks are complete. You need to reduce the network bandwidth utilization for SQL1. What should you do？（） Configure the database to use the bulk-logged recovery model.。 Each night， rebuild only those indexes that require it.。 Disable log shipping before the nightly maintenance. Re-enable log shipping after nightly maintenance completes.。 Increase the time between transaction log backups.。
致畸试验中选用的动物及其优缺点是什么？
下列产品装配设计中，属于产品与环境设计的是（）。
