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What a dictionary stores

What a dictionary stores

Schematic of a dictionary with keys the, green, grass and grows mapped to counts, with a lookup of green returning 2

A dictionary is a collection of key-value pairs. Instead of using a numeric position, you use a meaningful key to access the associated value.

Dictionaries Lesson

  1. AS Level
  2. /Computer Science
  3. /Dictionaries

Step-by-step lessons on AQA AS Level Computer Science Dictionaries. Each one builds up to exam-style questions.

Lessons