单项选择题 AcustomerisconsideringaDS3500toreplaceaninstalledDS3400.Whichisasupportingreasonforthischangeofthefollowing？（）

单项选择题 A system administrator is installing a p5 590 server with an HMC. After pulling the websm client down, it is not possible to connect to the HMC. The HMC can be pinged from the client. Which of the following settings should be verified next?（）

单项选择题 A customer wants to collect performance data from a newly installed IBM System Storage DS8300 to determine if the system meets expected benchmarks using their application test data.  Which tool best gathers the performance data（）