Q2. A modelling language is any artificial language that can be used to express information or knowledge or systems in a structure that is defined by a consistent set of rules. The rules are used for interpretation of the meaning of components in the structure. A modelling language can be graphical or textual. (Marking Scheme: 10 marks)

Identify each component of this model and using the above mentioned diagram specify each component based a given example from the above mentioned BPMN. 3 marks (0.5 for each )

B. Identify the Pools, Lanes and Message Flows rules mistakes in the diagram. 2 marks (1 mark for each )

C. Ship and invoice activity illustrated in the diagram is a type of an activity that has an important features. Specify the use of these features. (2 marks)

D. The resources has two basic representations as it shown in the diagram, Customer and Seller resources. Analyze these two resources, what called and why it used. 3 marks (1.5 for each)

Customer Purchase order Order confirmation Order Shipment rejection notice Invoice Warelse & Distribution - ERP System Check stock Purchase availability order received ERP System Warehouse & Distribution Warehouse Staff Seller Warehouse Distribon - Warehouse Staff 1 Ship and invoice Ship goods + Confirm order items in stock + Emit invoice * Archive order O Order fulfilled Sales X items not in stock Reject order Order rejected