A series covering the content needed for the J277 OCR GCSE 9-1 Computer Systems (01) exam. Hopefully this'll be useful for both learning the content and revising it. Next GCSE exam: Thursday 18/5/23 (in the afternoon) If you have any questions, please feel free to leave a comment or email me via the address listed on my channel page.
Curated by: MrBrownCS (42 videos)
A half an hour summary of the Computer Systems theory exam in OCR J277 GCSE Computer Science which will hopefully be useful for that last minute revision. If you have this exam very soon, then best of luck! To learn the content in the first place, or to revise more thoroughly (as you 100% should if you have more time), please do see my full playlist of more detailed videos that are specific to this particular exam: https://youtube.com/playlist?list=PL04uZ7242_M5KDdD9XnuWb2MNYsM57HpU Timestamps: 0:00 Introduction 0:22 1.1 Systems Architecture 4:32 1.2 Memory and Storage 13:29 1.3 Computer Networks, Connections, and Protocols 19:29 1.4 Network Security 23:30 1.5 Systems Software 26:31 1.6 Impacts