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IGCSE Computer Science (2026-2028): C1 - Data Representation
Автор: James Gan
Загружено: 2022-04-24
Просмотров: 138458
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Purchase the slides I used in my videos here:
https://www.jamesgan.net/igcsecs
Timestamp:
0:00 Binary System
2:37 Binary to Denary
4:42 Denary to Binary
6:11 Hexadecimal System
7:29 Binary to Hexadecimal
11:24 Hexadecimal to Denary
12:42 Denary to Hexadecimal
14:10 Usage of Hexadecimal
17:00 Binary Addition
22:50 Binary Shifting
28:25 Two's Complement (negative numbers)
33:56 Representing image, numbers and sound
46:50 Measurement of data storage and calculation of file size
55:08 Data Compression
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