单项选择题 Companycomhasrestoredtheirmksysb.Theynoticethattheexternalvolumegroupscannotbeseen.Whatshouldbedonetoaccessthevolumegroups?（）

单项选择题 A solution for two batch applications was proposed in Companycom meeting. They are currently running in two LPARs on a p690. On a daily basis, both applications use 15% of the machine for their workload, and increase to 100% when their weekly reports are run. Since the reports are not run on the same day, what is the best solution?（）

单项选择题 Ap5595doesnothaveanydeviceconnectedtoitforbackup.WhatAIXmethodshouldbeusedtobackupeachoftheLPARenvironmentsandhaveaquickrecoverypath?（）