单项选择题
A.To experiment with shared processor pools
B.To isolate physical hardware between workloads
C.To control resource utilization on an application-by-application basis
D.To leverage Workload Partition Manager for performance trending and analysis
单项选择题 An administrator has an existing HMC and POWER6 570 connected to a network switch. The administrator is planning to install two POWER6 570s with a dedicated HMC. Which infrastructure is required for the new HMC?（）
单项选择题 Which command will configure a directory /commonfiles so that a user cannot delete files owned by other users in the same group?（）
单项选择题 An administrator created a .env file in a users home directory to configure a number of custom environment variables for a local application. However, after the user logs out and then logs back into the system, the custom variables are not being set. What is the most likely reason that the custom .env file is being ignored?（）