Question

In class diagram, compositi on is represented using which of the following symbols ?(a) Empty diamond symbol (b) Filled diamond symbol(c) Empty triangle symbol (d) All of these

Answer 1

"Option:  (b), Filled diamond symbol.

    In class diagram, composition is represented using Filled diamond symbol. Because empty diamond symbol is used to represents the aggregate function in the class diagram.

   And the left empty triangle specifies generalization and the right empty triangle specifies inheritance in the class diagram. Hence, filled diamond symbol is used to represent the composition in the class diagram. "