Question

Which of the following statements is
correct about E-R data Model?
04
O
E-R Model is a way of structuring
data using relations.
O
E-R Model consists of set of entities
and relation among these entities.
E-R Model consists of a collection
O of records connected to one
another.
4.
E-R Model consists of collection of
O data, organized into a tre
e-like
structure.​

Answer 1

Answer:

Which book is this kindly mention