Band 4/5 Response 1

The response demonstrates a clear understanding of RFID tags, including a relevant example. It provides an appropriate description of the use of transaction logs in a transaction processing system. The response demonstrates some understanding of real-time processing support by an example. It provides a clear explanation of when batch processing would be a more appropriate solution. The data flow diagram demonstrates understanding of some of the elements of the vehicle entry sub-system. The response describes the information processes of collecting and retrieval for the car park system. It predicts an application of the system and outlines how the technology could be used with some consideration of security and the changing nature of work.