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Unit 3: Data and logic

1.1.1 Binary systems

Binary numbers

Converting denary and binary

Bytes

Binary use in registers

1.1.2 Hexadecimal

Hexadecimal notation

Reasoning for hex notation

Convert hex and denary

Convert hex and binary

Hex use in registers

Uses of hex in computing

HTML colours

MAC addresses

Assembly languages

Debugging

1.3.1 Logic gates

AND

OR

NOT

NAND

NOR

XOR

Truth tables

Logic circuits