001. Cambridge IGCSE Topic 1.1 How and why computers use binary to represent all forms of data
About this video
CAMBRIDGE 0478 & 0984 Specification Reference - Section 1.1 - 1
Don't forget, whenever the orange note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.
00:00 How and why computers use binary to represent all forms of data
00:09 Intro
00:15 Living in an analogue world
01:07 What is binary?
01:24 Random-access memory (RAM)
01:45 Hard disk
01:55 Optical disk
02:07 Solid-state memory
02:17 Logic gates
03:16 Summary
03:48 Outro
Last updated: 04.09.25
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