After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?（）
第1题：
A.Run a bosboot -a command
B.Mirror the hd5 on the two disks
C.Set up another service mode bootlist
D.Check the disks using a lsvg -p rootvg command
第2题：
There is the possibility that hdisk1 in the root volume group is going bad. A decision has been made to replace the disk. After saving all of the data from the disk and unmounting any filesystems on the disk, which of the following commands should be run before removing the disk from the system?（）
A.chgv -a n hdisk rootvg; rmdev -1 hdisk1 -d
B.rmdev -1 hdisk1 -d; reducevg -df rootvg hdisk1
C.reducevg -df rootvg hdisk1; rmdev -1 hdisk1 -d
D.reducevg -df rootvg hdisk1; rmdev -1 hdisk1
第3题：
A. When two-way disk mirroring is required for the allocation units
B. When three-way disk mirroring is required for the allocation units
C. When using hardware mirroring or RAID
D. When disk mirroring is required for the Automatic Storage Management (ASM) disks
第4题：
During system boot, rootvg fails to vary on, causing an LED code of 0552. What is the most likely cause for rootvg not varying on?（）
第5题：
An administrator wants to create a new 100 GB virtual media repository in the rootvg storage pool on the Virtual IO server. Which command will accomplish this？（）
第6题：
A.Mirroring, with the write-verify option turned on, can be used to increase performance.
B.Mirroring is a better choice that disk-striping, for large sequential-access file system when one is looking for performance.
C.Mirroring, with a parallel-scheduling policy, may improve I/O read-operation performance.
D.Mirroring, with maximum inter-disk allocation policy, is used to enhance availability.
第7题：
IBM小型机进行内置磁带机全备份，磁带备份的内容一定不包括（）。
第8题：
A. Mirroring with striping
B. Mirroring with fault tolerance
C. Striping
D. Striping with distributed parity
第9题：
Which of the following BEST describes RAID 10？（）
第10题：
After a system has rebooted from a system crash, which of the following commands should be run to find the location of the dump?（）