Answer to Question #129033 in Software Engineering for Hasnain

Question

System Description
On line community forum for citizens of Islamabad. This web based system that allow visitors to add their Events with dates. The SMS alerts are generated for visitors. The Alerts are generated on based on GMT. The Features are

Add Event
Update Event
Delete Event
Events History
Manage Event Status
Alerts Configuration

You need to answer following questions, keeping in view the above case study.
(a) Draw Data Flow Diagram up to level-2 for the on line community forum.
(b) Prepared the State Transition Diagram for above mentioned case study regarding on line
Community forum.

Answer 1

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