1. CAMBRIDGE IGCSE (0478-0984) 1.1 How and why computers use binary to represent all forms of data

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 Introduction
00:15 Living in an analog world
01:07 What is binary?
02:17 Logic gates
03:16 Summary