What is the minimum number of CECs required to avoid single points of failure on a Power 570 server?（）

单项选择题Which best describes the main purpose of Service Update Management Assistant (SUMA)?（）

A.Schedules the install AIX APARs and updates
B.Automatically installs AIX APARs and updates via the HMC
C.Schedules and automates the download of AIX APARS and updates
D.Automatically queries existing machines and alerts when APARS and updates are available

单项选择题What is the purpose of configuring Workload Manager on a server used for development and QA?（）

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?（）

A.An additional switch for the new HMC
B.Asynchronous adapters on the new HMC
C.The two 570 servers are directly connected to the new HMC
D.One 570 is directly connected to the new HMC and the other is directly connected to the existing 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?（）

A.chmod +S /commonfiles
B.chmod 4775 /commonfiles
C.chmod 1777 /commonfiles
D.chmod -orgx /commonfiles

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?（）

A.A shell other than ksh is being used by the user.
B.The line 'export ENV=$HOME/.env' is missing from /etc/profile.
C.The line 'export ENV=$HOME/.env' is missing from the user's .profile.
D.The env_profile attribute is not defined for the user within /etc/security/user.