[单选] Which of the following software features/products are available at additional cost for the StorwizeV7000?（）

In your production database， you observe that users’ transactions are consuming a lot of resources and you plan to impose resource restrictions by using Resource Manager.  For which three resources can you enable usage restrictions by using Resource Manager？（） CPU usage。 degree of parallelism。 number of open cursors。 number of sorts performed。 idle time for blocking sessions。 number of disk I/O operations performed。 number of memory I/O operations performed。 冬期预应力钢筋张拉环境温度控制的最小限值是（）℃。 -30。 -20。 -15。 -5。 Which object privileges can be granted on a view? （） none。 DELETE, INSERT,SELECT。 ALTER, DELETE, INSERT, SELECT。 DELETE, INSERT, SELECT, UPDATE。 A customer plans to replace a McData 6140 core director with a Cisco MDS 9506. The storage is based on SVC with three DS5300 back-end storage systems. The storage resources are attached to the 6140 core while all servers are attached to edge switches. Linux, Windows and AIX servers use the SVC. Which of the following is a potential risk associated with this planned migration?（） thereare no potential risks。 the FCIDs of the servers must be changed。 the SVC must be shut down during the migration。 changing the FCIDs of storage resources will impact some server。 国家电网公司对风电场的低电压穿越的基本要求是什么？ Which of the following software features/products are available at additional cost for the StorwizeV7000?（）