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VIDEOs by topic (OCR GCSE)

Computer systems
VIDEO
Purpose and components of the CPU
VIDEO
Von Nuemann architecture
VIDEO
Fetch-Decode-Execute cycle
VIDEO
CPU performance factors
VIDEO
Memory types
VIDEO
Secondary storage
VIDEO
Types of networks
VIDEO
Performance of networks
VIDEO
Client server & peer-to-peer
VIDEO
Network hardware
VIDEO
DNS, IP, URL, ISP, web hosting, the cloud
VIDEO
Malware
VIDEO
Preventing vulnerabilities
VIDEO
Operating systems
VIDEO
Utility software
VIDEO