Question

Two example where concept of aggregation is useful

Answer 1

Answer:

Explanation:

Aggregation. Aggregation is a way of composing different abstractions together in defining a class. For example, a car class can be defined to contain other classes such as engine class, seat class, wheels class etc. ... Other examples of aggregation are: A window class containing menu class, check-box class etc.

Answer 2

Aggregation
I DONT KNOW!!!!