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Computer Science
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Topic 02

Topic 2 · Computer Organisation

Bases, two's complement, logic — and what the CPU is actually doing.

0 / 7 sections complete · 4 chapters
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Chapter 1Pro

Number systems & conversions

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    Binary, Denary & Hex
    ~18 min·practice inside
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    Fractions in Binary
    ~14 min·practice inside
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Chapter 1 Cheatsheet
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Chapter 1 Quiz
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Chapter 2🔒 Locked

Two's complement & logic

Finish every section in Chapter 1 to unlock.

  • 🔒
    How Computers Store Negative Numbers
    ~16 min·practice inside
  • 🔒
    Logic Gates & Truth Tables
    ~18 min·practice inside
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Chapter 2 Cheatsheet
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Chapter 2 Quiz
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Chapter 3🔒 Locked

Inside the CPU

Finish every section in Chapter 2 to unlock.

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    Inside the CPU — How Computers Actually Run Code
    ~35 min·practice inside
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Chapter 3 Cheatsheet
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Chapter 3 Quiz
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Chapter 4🔒 Locked

Going deeper & exam practice

Finish every section in Chapter 3 to unlock.

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    Binary Arithmetic & Overflow
    ~18 min·practice inside
  • 🔒
    Computer Organisation — Structured Questions
    ~20 min·practice inside
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Chapter 4 Cheatsheet
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Chapter 4 Quiz
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