BDI302cXuất hiện trong 1 đề thi
What is true between data modeling and the formatting of the data?
Các lựa chọn
AThere is a one-to-one correspondence between formatting data and data modeling. For every model of data, there is only one way to store the data.
BThere is always one specific schema for storing model data that is the best and preferred method for the specific data representation.
CThe data does not necessarily need to be formatted in a way that represents the data model, just so long as it can be extrapolated.