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Data

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Topic 3.1

Binary & Hexadecimal

Binary Numbers 🚧 Coming Soon
Negative Numbers in Binary 🚧 Coming Soon
Hexadecimal 🚧 Coming Soon
Binary Addition 🚧 Coming Soon
Binary Shifts & Overflow 🚧 Coming Soon
Topic 3.2

Data Representation

ASCII & Unicode 🚧 Coming Soon
Calculating Bit Depths 🚧 Coming Soon
B&W Images 🚧 Coming Soon
Grayscale Images 🚧 Coming Soon
Color Images 🚧 Coming Soon
Sound Representation 🚧 Coming Soon
Encoding & Compression Video 🚧 Coming Soon
Binary & Denary Prefixes 🚧 Coming Soon
Calculating file sizes 🚧 Coming Soon
Topic 3.3

Encryption

Pigpen Cypher 🚧 Coming Soon
Symmetric & Asymmetric Encryption 🚧 Coming Soon
Caesar Cipher 🚧 Coming Soon
Vigenere Cipher 🚧 Coming Soon
Rail Fence Cipher 🚧 Coming Soon
Cryptanalysis 🚧 Coming Soon
Topic 3.4

Logic

Logic Gates 🚧 Coming Soon
Truth Tables & Logic Statements 🚧 Coming Soon
Topic 3.7

Data Backup & Recovery

Causes of data loss 🚧 Coming Soon
Error Checking 🚧 Coming Soon
Consequences of data loss 🚧 Coming Soon
Preventing data loss 🚧 Coming Soon
Full, Incremental & Differential Backups 🚧 Coming Soon
Failover Systems 🚧 Coming Soon
Topic 3.8

Compression

Run Length Encoding 🚧 Coming Soon
Data Compression 🚧 Coming Soon
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