Which of the following is not a valid category of database management system?
2018
Which of the following is not a valid category of database management system?
- A.
Hierarchical
- B.
Sequential
- C.
Object-Oriented
- D.
Relational
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Correct answer: B
Hierarchical, Object-Oriented, and Relational are established DBMS models. Sequential access refers to file organization methods rather than database management system architectures, making it the invalid category in this context.