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
Answer:A
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
Explanation: Hierarchy is based on Parent-Child Relationship. Parent-Child Relationship Type is basically 1:N relationship