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Why programs need data types

Why programs need data types

Programs store values in variables, but they also need to know what kind of value each variable holds. A data type tells the program what the value is and what operations make sense for it.

Data types Lesson

  1. GCSE
  2. /Computer Science
  3. /Data types

Step-by-step lessons covering AQA GCSE Computer Science Data types for GCSE Computer Science. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Build strong foundations in binary, logic and core programming constructs before moving on to the more complex algorithm design and evaluation questions.

Lessons