The traditional storage of data organized by the customer, stored in separate folders in filing cabinets is an example of ______________ type of ‘database’ management system.
A. Object-oriented database management system
B. Relational database management system
C. Network database management system
D. Hierarchical database management system
Answer:D
The traditional storage of data organized by the customer, stored in separate folders in filing cabinets is an example of ______________ type of ‘database’ management system.
A. Object-oriented database management system B. Relational database management system C. Network database management system D. Hierarchical database management system
Explanation: In an object-oriented database management system, the data is stored in the form of objects. In a relational DBMS, the data is stored in the form of tables. Hierarchy is obtained by Parent-Child Relationship. Parent-Child Relationship Type is basically a 1:N relationship.