A set of revision flashcards designed to support students studying Topic 1.1: Systems Architecture as part of the OCR GCSE Computer Science (J277) specification.

These flashcards help students learn and recall key terminology, concepts and definitions through active retrieval practice, making them ideal for independent revision, paired activities, and exam preparation.

Topics covered include:

Embedded Systems
The Purpose of the CPU
Fetch-Decode-Execute Cycle
Von Neumann Architecture
CPU Components
Registers
Cache Memory
Clock Speed
Number of Cores
Cache Size