AS & A Level Computer Science (9618) - Chapter 1: Understanding Data Representation
James Gan James Gan
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 Published On Sep 30, 2023

0:00 Introduction to Binary, Denary, and Hexadecimal
5:29 Converting from Binary to Denary and Vice Versa
8:25 Converting from Binary to Hexadecimal and Vice Versa
11:09 Converting from Hexadecimal to Denary and Vice Versa
13:02 Numbers and Quantities (Prefix), Storage Terminology
16:40 Represent Negative Numbers with Two's Complement
19:55 Binary Arithmetic
25:06 Binary Coded Decimal
29:57 Representing Text (ASCII, Unicode 1/2/3/4 byte code)
36:18 Representing Image (Vector Graphic, Bitmap)
43:36 Representing Sound (Sample Rate, Sampling Resolution)
48:20 File Compression (Lossless, Run Length Encoding, Huffman Encoding) & (Lossy)

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Music is provided by Chillhop Music.
Knowmadic, Shy Guy - Alone https://chll.to/81003e92

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