单项选择题 The IP address of POWER6 595 is showing up in the HMC instead of the server name.Next to the IP address is the status，which shows Failed Authentication.The system administrator needs to enter a password.  Which password is needed to restore connection for the POWER6 595 to the HMC？（）

单项选择题 A customer needs to create a number of LPARs on a new POWER6 server with some LPARs requiring a dedicated network and other LPARs utilizing Virtual Ethernet via a VIO server. Which limitation must be considered when planning the system configuration？（）

单项选择题 An administrator has recently added a VLAN to the VIO server and wants to update the documentation. Which command displays the current VIO server VLAN configuration？（）