Which one of the following is the most prevalent form of database structure used in business?
A) Relational
B) Hierarchical
C) Network
D) None of the choices are correct.
Correct Answer:
Verified
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
Q13: In the relational database model, what are
Q14: Which one of the following is not
Q15: Which one of the following provides a
Q16: The computer program used to manage and
Q17: Which of the following database structures stores
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