Question

A model is considered to be implementation-free if it can be implemented using ____ of the database software models such as hierarchical, network or relational.

Answer 1

don't now me the ans sorry for this ok and thanks

Answer 2

Explanation:

this was the 6 day of his debts and his life in a world of the same as the first time in the world and I am not sure that the world will come out to be the first to say he s nt in a few years but he is my best place for the team that