Question

Describe how to make the following models with the help of objects found around you.

1. Sandclock model

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Answer 1

Explanation:

An activity diagram visually presents a series of actions or flow of control in a system similar to a flowchart or a data flow diagram. Activity diagrams are often used in business process modeling. They can also describe the steps in a use case diagram. Activities modeled can be sequential and concurrent. In both cases an activity diagram will have a beginning (an initial state) and an end (a final state).

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Answer 2

Here is your answer. . . . .. . . .