CAMBRIDGE IGCSE 0478
Module 1
Free Trial Module
Section 1: Data Representation
Binary data representation, number conversions (Denary, Binary, Hexadecimal), 8-bit addition & overflow, logical shifts, two's complement, ASCII/Unicode character sets, sound sampling, bitmap graphics calculation, storage measurement units (KiB/MiB), and lossy/lossless RLE compression.
11 lessons
•
160 mins total
Module Lessons
11 lessons
0
1.0 Module Overview: Data Representation
5 mins
•
Free Practice
1
Number Systems & Base Conversions
15 mins
•
Free Practice
2
Binary Addition & Overflow Errors
15 mins
•
Free Practice
3
Logical Binary Shifts
15 mins
•
Free Practice
4
Two's Complement Signed Integers
15 mins
•
Free Practice
5
Text Representation: ASCII & Unicode
15 mins
•
Free Practice
6
Storage Measurement Units (KiB, MiB, GiB)
15 mins
•
Free Practice
7
Sound Sampling & Representation
15 mins
•
Free Practice
8
Bitmap Graphics & Pixel Calculations
15 mins
•
Free Practice
9
Data Compression: Lossy vs Lossless (RLE)
15 mins
•
Free Practice
10
Mixed Practice: Data Representation
20 mins
•
Free Practice