Ocr j277 - Study guides, Class notes & Summaries

These notes are for: OCR COMPUTER SCIENCE PAPER 1 (I have a separate paper 2 & coding guide and a cheaper packagde deal). I have made them using every revision material possible including yt channels like Mr Brown CS, craig n dave and following the OCR SPECIFICATION precisely. I recomend to copy and paste each topic from this to ANKI (flashcard app) to memorise them. The only thing not in them are the conversions between DENARY, BINARY & HEX. Apart from that it contains ABSOLUTELY EVERYTHING. T...

OCR GCSE (9–1) Computer Science J277/01 Computer Systems MAY 2024 Combined Question Paper and Mark Scheme

OCR GCSE Computer Science J277/01: Computer systems General Certificate of Secondary Education

1.3 Computer Networks, Connections and Protocols - OCR Computer Science J277 Computer Network ️A collection of computing devices connected so that they can communicate and share resources Wireless ️A network connection made without physical wires Node (host) ️Any addressable device attached to a network Data transfer rate (bandwidth) ️The speed at which data is moved from one place to another on a network Protocol ️A set of rules that defines how data is formatted and p...

OCR | Oxford Cambridge and RSA GCSE (9–1) Computer Science J277/02 Paper 2 Computational thinking, algorithms and programming May 2022 Question Paper Mark scheme {MERGED}

OCR | Oxford Cambridge and RSA GCSE (9–1) Computer Science J277/01 Paper 1 Computer Systems May 2022 Question Paper Mark scheme {MERGED}

FOR PAPER 2, I have seperate revision notes for paper 1 and a coding guide. Every J277 specification point covered. I recommend to copy and paste each topic into ANKI (flashcard app) and memorise them. For context I attained grade 9 in 2024 for CS.

ocr GCSE Computer Science Paper 1 Mark Scheme June2023 J277/01: Computer systems