One of the mirrored disks for the root volume group has failed. Although the logical volumes are mirrored, and the bosboot command was run, the machine will not boot.
What is the most probable cause?（）

单项选择题While planning the logical volume design of a new install, Companycom considered using a striped logical volume for performance. They want to be able to extend the logical volume in the future. Which of the following actions will provide this capability?（）

A.Add additional logical volumes two at a time
B.Add additional physical volumes two at a time
C.Create a columned striped logical volume using -C option of mklv
D.Create an extendable striped logical volume using -E option of mklv

单项选择题Inadditiontothepartitionprofilebackup,howshouldtheHMCbebackeduptoprovidebare-metalrestorecapabilities?（）

A.Backup critical console data
B.Backup a bootable image to tape
C.Create mksysb image and store on a NIM server
D.Create mksysb image and store on an NFS server

单项选择题Companycom has a requirement to consolidate six web application servers. There is unused capacity of 2 CPUs on their new p5 570. Which operating systems and or features are required?（）

A.APV, AIX5.2ML4
B.AIX5.3 or i5/OS
C.APV, i5/OS, AIX5.3
D.APV, AIX5.3 or SuSE9

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

A.Run importvg command
B.Run synclvodm command
C.Recreate volume groups
D.Update /etc/filesystems

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?（）

A.COD
B.DLPAR
C.One big LPAR
D.Two separate p690 machines