Explanation: Aggregation occurs when objects have their own life cycle and child object can associate with only one parent object .
Read moreWhat is aggregation in Oops Mcq?
Explanation: Aggregation occurs when objects have their own life cycle and child object can associate with only one parent object .
Read moreWhat is aggregation and composition with example?
Aggregation implies a relationship where the child can exist independently of the parent . Example: Class (parent) and Student (child). Delete the Class and the Students still exist. Composition implies a relationship where the child cannot exist independent of the parent.
Read moreHas a aggregation or composition?
1. Association between two objects that defines the “has-a” relationship is referred to as Aggregation. A specific type of Aggregation that implies ownership is referred to as Composition . 2.
Read moreWhat is the different kind of relationship among classes?
This reusability is possible due to the relationship b/w the classes. Object oriented programming generally support 4 types of relationships that are: inheritance , association, composition and aggregation . All these relationship is based on “is a” relationship, “has-a” relationship and “part-of” relationship.14 May 2016
Read moreWhat is the relationship between a class and an object C#?
Each object in Visual Basic is defined by a class. A class describes the variables, properties, procedures, and events of an object. Objects are instances of classes; you can create as many objects you need once you have defined a class.
Read moreHow is composition different from aggregation?
Aggregation implies a relationship where the child can exist independently of the parent . For example, Bank and Employee, delete the Bank and the Employee still exist. whereas Composition implies a relationship where the child cannot exist independent of the parent.
Read more