AQA ALEVEL - RFID / BARCODE - COMPUTER SCIENCE

This question works through how different technology is used in supermarkets such as RFID / BARCODES and discusses some of the key points that you should be discussing as part of your A-Level questions. Remember that if there are 12 marks, there are usually 3 key areas to comment on and link back. #alevelcomputerscience #computerscience #alevelcomputing #alevelcomputing