Question

Which of the following is not a logical data-base structure?

A. tree
B. relational
C. network
D. chain

Answer 1

Hello there,
What do you think the answer is?

Answer 2

I think it's A

Answer 3

No. "Logical data models represent the abstract structure of a domain of information. They are often diagrammatic in nature and are most typically used in business processes that seek to capture things of importance to an organization and how they relate to one another. Once validated and approved, the logical data model can become the basis of a physical data model and inform the design of a database."

Answer 4

It's between C and B

Answer 5

i will go with c

Answer 6

Good choice.