IGCSE Computer Science - C1 - Data Representation [2023-2025]

Purchase the slides I used in my videos here:

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

[jamesganleongyi]

Download the slide I use FOR FREE in the link below. You can also opt to purchase the slides for all chapters there (to teach / study)! Thanks! :)

[anthonybee]

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[juicythegamer]

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[sarahhawkins]

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[upper-Machine-]

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[andiamruby]

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[MHassanSiddiqui-znqf]

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[randombrowngirl]

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[no.l]

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[randomDIYandstuff]

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[hishmahifsy]

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[hishmahifsy]

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I’m having my mock in a week and O/L in 4 months time I was wondering and scared what to do cos I’m struggling a lot in CS
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[SaiFuuxCricket]

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[athul]

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[CreativeArk]

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[darlinggdita]

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