DHL Shipping Company

Help me, please

You have to use the same information system and business processes identified and used in assignment task B1 to solve the below sub tasks. 1. Prepare the context diagram for the information system chosen in assignment1. The context diagram is expected to have: o The system (4 marks) o Minimum 4 External Entities (4*2 = 8 marks) o At least 8 input and output data flows (8 marks) 2. Prepare the Level O DFD (Data Flow Diagram) for the above context diagram showing all the business processes identified in assignment 1. The Level O DFD is expected to have: O All the major business processes (at least 4 expected) O All the External Entities o All the input and output data flows o Minimum 2 Data stores 3. Prepare the Level 1 DFD of any one of the processes identified in the Level O DFD. Minimum 2 sub processes expected. The diagram should be consistent with level O DFD. 4. Design an Input Form for the above mentioned scenario following the guidelines of creating an Input Form. Also briefly explain the guidelines followed in creating the form. 5. Design an output Form for the above mentioned scenario following the guidelines of creating an output Form. Also briefly explain the guidelines followed in creating the form