What Is an Operating System? (Explained in 30 Seconds!)

Описание: The Operating System (OS) is the brain behind your computer or phone — but what does it REALLY do?
In this quick explainer, I break down how the OS manages your apps, CPU, files, memory, and hardware in seconds.
Perfect for ICT, Computer Science, BTEC IT, IGCSE, and IB learners.
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