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The traditional storage of data that is organized by customer, stored in separate folders in filing cabinets is an example of what type of ‘database’ system?

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The traditional storage of data that is organized by customer, stored in separate folders in filing cabinets is an example of what type of ‘database’ system?

(a) Hierarchical

(b) Network

(c) Object oriented

(d) Relational

I have been asked this question in a job interview.

My question is based upon Ordered Indexing and Hashing in portion Indexing and Hashing of Database Management

1 Answer

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Correct answer is (a) Hierarchical

The best I can explain: Hierarchy is based on Parent-Child Relationship. Parent-Child Relationship Type is basically 1:N relationship.

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