activity-diagram

Activity Diagram

Sat, 27 Mar 2010 06:12:03 +0100

There is few purpose of an activity diagram; one is to model a task (modeling). Two, it is used to describe a function of a system represented by a use case. It is also use to describe the logic of an operation. And last but not least is to model the activities that make up the life cycle in the Unified Process.

Activity diagrams have few notations that may help us in modeling process. It involves Actions, Control Flows, Initial Mode, Decision Mode, Guard conditions and Final node. We also have fork nodes and Actions Carried.

Below are the activity diagrams for our distance learning system:

Update User

Sun, 07 Mar 2010 10:49:19 +0100

Update Info

Sun, 07 Mar 2010 10:48:45 +0100

System Main

Sun, 07 Mar 2010 10:47:59 +0100

Update Course

Sun, 07 Mar 2010 10:47:22 +0100

Review Learning

Sun, 07 Mar 2010 10:46:37 +0100

Respond QA

Sun, 07 Mar 2010 10:45:58 +0100

Renew Info

Sun, 07 Mar 2010 10:45:21 +0100

Register Learner

Sun, 07 Mar 2010 10:44:45 +0100

Perform Learning

Sun, 07 Mar 2010 10:44:07 +0100