Final answer:
The subject of this question is Database systems in Computers and Technology. The question is focused on understanding how a B-tree works for insertions and the effect of page size on the tree's depth.
Step-by-step explanation:
The subject of this question is Database systems in the field of Computers and Technology. The question is focused on understanding how a B-tree works for insertions and the effect of page size on the tree's depth.
In order to further comprehend these concepts, the student is asked to use a visualization tool in Database systems.