A System p administrator has determined that a recently applied APAR needs to be removed. 
Which of the following installp options will remove the APAR（）

A System p distribution customer is very concerned about Reliability， Availability and 
Serviceability （RAS）. They are planning to install several p6 servers in their facilities and want to be able to move an LPAR from one System p to another. 
Which of the following would accomplish this（）

A System p administrator is looking at changing attributes of a logical volume. 
Which of the following must be defined when it is created（）

A client needs more disk space for another volume group and has decided to use hdisk12 from the uservg volume group containing hdisk10， hdisk11， and hdisk12 where hdisk10 and hdisk11 have sufficient PPs to contain the volume group data. The client attempted to remove hdisk12 from the volume group but received the following error： 
0516-016 Cannot delete physical volume with allocated partitions. 
Which of the following commands should be run to correct this problem（）