单项选择题

With a scalable volume group, where is the logical volume control information stored on the disk?（）

A.In the ODM
B.In the volume group descriptor area
C.In the first 512 bytes of the logical device
D.In the first block of the user data within the LV

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Companycom is currently using a p690 and has just ordered a p5 590. They prefer to run in full system partition mode, since their application will utilize all the resources in the machine, and they don't want the overhead of an LPAR.
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A.POWER5 runs in an SMP mode as default
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D.POWER5 can run in a full system mode， but it is in LPAR mode

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