Help with Activity Diagram Assignment

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Creating an activity diagram is no rocket science. All you need to understand what are the notations and flow of drawing an activity diagram. The custom assignment solutions provided by allassignmenthelp.co.uk serves as a comprehensive guide for taking care of your UML assignments. We can assist you with class diagram, ERD , Sequence diagrams and much more.

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What is an Activity diagram?

Activity Diagram is a workflow that has the sequence of activities and actions to achieve a goal. In UML, activity diagram holds a special place as it is used to show the workflows related to the organizational process. For example, a process can be buying a ticket for a movie using the company's website. In this example, Activity diagram will provide a basis for the workflow and all possible sequence of actions that can be the outcome of selling a ticket.

We can also understand an activity diagram as a special type of flowchart that has an additional advantage of constructs for concurrency. Splits and joins are used in the workflow to combine or split different parallel chains of a flowchart. In addition, activity diagrams in the higher version of UML work on the Petri net semantics. It provides an additional advantage.

Essential elements of a UML Activity diagram

An activity diagram involves start state, activity boxes, splits, joints and end state. In addition, diamonds are used to represent the decision-making. Creating an activity diagram is a common thing that you have to take care doing your UML assignment.

  • Activity - As the name describe, it is the set of actions.
  • Action - A task to be performed on an activity.
  • Control Flow - It is the sequence of steps.
  • Initial Node - The starting point of any activity diagram which shows the initial point.
  • Decision Node - It is a test condition. Based on the system flow, it only takes one path at a time.
  • Fork Node - It splits the behaviour into set of parallel or concurrent activities.

How to create a activity diagram for best grades?

An activity diagram is a behavioral diagram of the system. It describes the flow of events starting from an initial stage , going through processes and leading to a final outcome. A few steps can help you create an activity diagram as per the standard notations of UML.

  • Identify all the activities of the system or module
  • identify the use cases of the business to be covered through flow chart
  • Write down the pre and post conditions of a module. We can have multiple activity diagram for a complete system.

Activity diagram Example

Activity diagram given below shows the important elements of an activity diagram and their use in modeling a real world problem.

Activity diagram example

The model activity diagram given above can serve as a template for creating your own activity diagram for any case study. Either it can be university enrolment or sports system, you can create your activity diagram just by following the diagram given above as a guideline. Allassignmenthelp.co.uk is the go to platform for the students to get assignment help in UK with any subject related to computer science or Software engineering.

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