单选题A system administrator can create logical volumes and then add file systems to them， or create the file system directly. What is an advantage of the two-step approach instead of the one-step approach？（）AThe number of bytes per inode can be specified.BPlacement of the filesystem on the disk can be specified.CThe jfslog can be specified on creation of the filesystem.DEither a JFS or JFS2 filesystem can be created on the logical volume.
单选题
A system administrator can create logical volumes and then add file systems to them， or create the file system directly. What is an advantage of the two-step approach instead of the one-step approach？（）
A
The number of bytes per inode can be specified.
B
Placement of the filesystem on the disk can be specified.
C
The jfslog can be specified on creation of the filesystem.
D
Either a JFS or JFS2 filesystem can be created on the logical volume.
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