Which of the following database structures offers a flexible way of representing objects and their relationships?
A) Hierarchical database
B) Network database
C) Relational database model
D) All of these choices are correct.
Correct Answer:
Verified
Q1: Which one of the following represents the
Q3: Most professionals consider a collection of data
Q4: In the relational database model, what is
Q5: A type of database that stores data
Q6: What is a foreign key?
A) A field
Q7: What is a primary key?
A) A field
Q8: In the relational database model, what is
Q9: Which of the following can a database
Q10: Why do relational databases use primary keys
Q11: The objects that are represented in the
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