Unit 1 - Understanding Computer Systems
Introduction to OCR GCSE Computer Science Unit 1
In Unit 1, we delve into the world of computer systems, exploring key concepts and topics that are foundational to modern digital technology. This includes systems architecture, memory and storage, networks and protocols, network security, systems software, and the ethical, legal, cultural, and environmental impacts of technology.
Systems Architecture
Explore the structure and components of computer systems including the CPU, memory, and input/output devices. Learn how these components work together to execute instructions and process data.
Memory and Storage
Understand the roles of different types of memory such as RAM and ROM, and learn about secondary storage devices like hard drives and SSDs.
Explore More in Computer Science
For a broader understanding, take a look at our randomised selection of topics from Unit 1.
Explore RANDOM Topics