Which two of the following statements are accurate descriptions of the ARX index?

A.
The ARX index stores the bulk of its data as bit arrays and answers most questions by performing bitwise logical operations on these bitmaps

B.
The ARX index contains the index keys in sorted order, with the leaf level of the index containing the pointer to the page and the row number in the data page

C.
The ARX index is the key enabler of transparent data mobility because the ARX tracks where files reside at all times, from creation through migration and
deletion

D.
The ARX index is 100% disposable and can be rebuilt at any point in time without disrupting client or application access to data