Revision Videos
Walk-throughs for OCR A-Level Computer Science (H446), organised by specification section. Each video sits next to the topics it covers, so you can go straight from watching to the notes, flashcards and exam questions. 1 of 8 sections has a video so far; the rest are listed below and link to the written revision material in the meantime.
Paper 1: Computer Systems
Section 1.1
The characteristics of contemporary processors, input, output and storage devices
Sections without a video yet
Videos for these sections are still being chosen. Until then, every topic has full notes, flashcards and past paper questions.
- 1.2Software and software developmentH446/01
- 1.3Exchanging dataH446/01
- 1.4Data types, data structures and algorithmsH446/01
- 1.5Legal, moral, cultural and ethical issuesH446/01
- 2.1Elements of computational thinkingH446/02
- 2.2Problem solving and programmingH446/02
- 2.3AlgorithmsH446/02