GCSE Computer Science: exam-style questions Get ready for your OCR computer science GCSE exams with free interactive tests and feedback to improve your knowledge of binary, programming techniques ...

Memory and storage - OCR Primary memory is a key component of a computer system. Its function is to hold data and programs that are currently in use. Units and data representation - OCR All data ...

OCR technology continues to advance, its role in intelligent automation is becoming increasingly indispensable ...