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Edexcel International A-Level Computer Science
I/O and Virtualisation

Edexcel · A-Level Computer Science

I/O and Virtualisation

2Topics

1.2hStudy time

In this section

2 topics

I/O Drivers, Buffering, Caching and Interrupts

Explain firmware and device-driver roles

Containers and Virtual Machines

Compare container and system-VM layer diagrams

Work through each topic to complete the section.