ER-Model
August 26, 2024Searching
August 26, 2024ER-Model
| Question 67 |
In generalisation, the differences between members of an entity is
| maximized | |
| minimized | |
| both (A) & (B) | |
| None of these
|
Question 67 Explanation:
→ Generalization – the process of defining a general entity type from a collection of specialized entity types.
→ Specialization – the opposite of generalization, since it defines subtypes of the supertype and determines the relationship between the two.
→ Specialization is a top down approach. The following example “Employee” could be a developer or a tester.
→ Specialization – the opposite of generalization, since it defines subtypes of the supertype and determines the relationship between the two.
→ Specialization is a top down approach. The following example “Employee” could be a developer or a tester.
Correct Answer: B
Question 67 Explanation:
→ Generalization – the process of defining a general entity type from a collection of specialized entity types.
→ Specialization – the opposite of generalization, since it defines subtypes of the supertype and determines the relationship between the two.
→ Specialization is a top down approach. The following example “Employee” could be a developer or a tester.
→ Specialization – the opposite of generalization, since it defines subtypes of the supertype and determines the relationship between the two.
→ Specialization is a top down approach. The following example “Employee” could be a developer or a tester.