单项选择题 A customer uses third party storage and would like to connect it to a Virtual IO server on a Power 550.  How can the third party storage device drivers be installed？ （）

单项选择题 A customer is configuring Live Partition Mobility on two POWER6-based servers，  Which of the following is required on both the source and the destination VIO servers for the mobile partition to participate in an active partition migration？（）

单项选择题 An administrator has implemented the following LPARs on a Power 570 with 32 GB memory with 512 MB remaining for allocation： LPAR 1 memory ： min = 10 GB des = 15 GB max = 24 GB  LPAR 2memory ： min = 10 GB des = 15 GB max = 24 GB The administrator receives a request to add 2 GB to LPAR 1. The only way to do this is by moving memory from LPAR 2 to LPAR 1. The administrator attempts to move the memory， but the operation fails. The administrator can  however allocate 512 MB that is free to LPAR 1 on the 570.  What is the most likely cause of this failure when dynamically moving memory？（）