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How Computers Represent Data
Computer Science · 5th Year · Data, Information, and Systems · 3.º Período

How Computers Represent Data

Pupils discover how computers use binary code to represent text, images, and sound. They decode simple binary messages.

NCCA Curriculum SpecificationsNCCA Primary Mathematics: Number - NumerationNCCA Primary Mathematics: Computational Thinking

About This Topic

Pupils discover how computers use binary code to represent text, images, and sound. They decode simple binary messages.

Key Questions

  1. What is binary code?
  2. How can numbers represent letters and colours?
  3. Why do computers use a base-2 system?