written 5.3 years ago by
teamques10
★ 64k
|
• modified 2.3 years ago |
Subject: Object Oriented Modeling and Design
Difficulty: Medium
Marks: 8 Marks
|
written 2.3 years ago by
teamques10
★ 64k
|
| Aggregation | Association |
|---|---|
| Aggregation having a part and whole relationship. | Association having relationship in two or more classes. |
| They are flexible in nature. | They are not flexible means inflexible in nature. |
| Diamond shape adjacent to the assembly class. | Here only, single line segment are there in between the components. |
| It is a type of association means is dependable on association. | It is not dependable on aggregation. |
| It is an unidirectional relationship. | It is a bidirectional relationship. |
| It describes the “has-a” relationship between two objects. | It describes a relationship between two objects. |
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