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) RelationalI 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

The traditional storage of data that is organized by customer, stored

1.	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) RelationalI 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
Answer» 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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