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Course Description
Our J277/01 Computer Systems course covers all topics from the specification. This means KnowItAll Ninja covers every topic that might come up in your Computer Systems exam. These topics are:
- Systems architecture
- Architecture of the CPU
- CPU Performance
- Embedded Systems
- Memory and storage
- Primary storage (Memory)
- Secondary storage
- Units
- Data storage
- Compression
- Computer networks, connections and protocols
- Networks and topologies
- Wired and wireless networks, protocols and layers
- Network security
- Threats to computer systems and networks
- Identifying and preventing vulnerabilities
- Systems software
- Operating systems
- Utility software
- Ethical, legal, cultural and environmental impacts of digital technology
- Ethical, legal, cultural and environmental impact
Through the 34 lessons, you’ll learn all you need to pass the exams and each lesson has its own interactive quiz to help practice and check what you have learnt.
That means you can go into your OCR GCSE Computer Science J277/01: Computer Systems exam with complete confidence in your subject knowledge and can maximise your success in the subject.