1. OCR GCSE (J277) 1.1 The purpose of the CPU - The fetch-execute cycle

Picked one by one from a mixed channel. Transcript check: both title readers certain; 5 of 5 sampled certain picks confirmed by transcript, none failed. Channel rule: Include only the numbered exam-board specification lessons whose titles name OCR or AQA GCSE/A Level (e.g. J277, H046-H446, 7516-7517, 8525) with spec section references. Exclude Knowledge Byte/news commentary, premium promos and pedagogy walkthroughs.

A 4-minute video from Craig'n'Dave: “1. OCR GCSE (J277) 1.1 The purpose of the CPU - The fetch-execute cycle”.

Video by Craig'n'Dave, played through YouTube's embedded player.