[单选] A customer is ordering a new p650 server to be placed into an existing OEM 42U 19-inch rack containing only two p630 servers.  This is the first p650 in the enterprise.  What is the most important question that the pSeries technical specialist should ask the customer before the order is placed？（）

RLC电路中，R代表电阻，L代表电感，C代表（）。 电容。 电阻。 电流。 电感。 长江三峡工程的校核洪水位和设计洪水位分别为（） 185.0m、180.0m。 180.4m、175.0m。 175.0m、180.。 0mD.155.0m。 N3000 系列盘阵有相应的网关产品。 N6060 当前支持的最大物理磁盘数是？（） 420。 672。 840。 1176。 View the exhibit and examine the output. Which statement can be an inference from the output?（） The FRA disk group has an asynchronous I/O bottleneck。 The least number of I/Os are performed on the last data file in the list。 The number of times that the backup or restore process directed the OS to wait until an I/O was complete is the highest for the last data file in the list。 The number of times that the backup or restore process made an OS call to poll for I/O completion in Nonblocking mode is the least for the FRA disk grou。 A customer is ordering a new p650 server to be placed into an existing OEM 42U 19-inch rack containing only two p630 servers.  This is the first p650 in the enterprise.  What is the most important question that the pSeries technical specialist should ask the customer before the order is placed？（）