Revision · AS Level 9618 · Paper 1
Paper 1, by topic
My Paper 1 notes, and the past-paper questions sorted by subtopic with their mark scheme. Pick a subtopic, read the notes, try the questions, then check your answers. It all opens on screen, on a phone or a laptop.
Past papers from June 2021 to June 2026446 questions · 2,325 marks
- subtopics, chapters 1 to 8
- 17
- sections of linked notes
- 262
- pages of past-paper questions
- 443
- pages of mark scheme
- 391
- 1 ReadThe notes for the subtopic, linked idea by idea.
- 2 TryThe past-paper questions on that subtopic only.
- 3 CheckThe mark scheme, once you have written your answers.
Search the questions
Type a word or a sentence. You get the past-paper questions that use all of your words, from every subtopic, June 2021 to June 2026. Each one opens on the page where it starts.
Try
Chapter1
Chapter2
Chapter3
Chapter4
Processor Fundamentals
- 4.1Central Processing Unit (CPU) ArchitectureWhat is inside the processor, and how it fetches and carries out instructions.
- 4.2Assembly LanguageHow assembly language relates to machine code, and how to trace an assembly program.
- 4.3Bit manipulationShifting and masking bits, and using them to monitor and control a device.
Chapter5
Chapter6
Chapter7