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Data Structures: Arrays, Records, Files & Abstract Data Types

AQA 75174.2aA-levelWorksheetSubscription
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  • 11 questions
  • 45 marks
  • about 55 minutes
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Question types: multi-part, multiple choice, short answer, true or false, fill the gap.

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About this resource

AQA A-level Computer Science (7517) Paper 1, full 4.2.1 — the concept of a data structure in familiar/practical contexts (4.2.1.1); one-dimensional arrays as vectors and two-dimensional arrays as matrices, with the general n-dimensional array as a set of same-type elements indexed by a tuple of n…

Lesson outline

  1. Do Now — Retrieval from Prior Programming Fundamentals
  2. Quick Check — Everyday 'Record' vs Technical 'Record'
  3. I-Do: The Concept of a Data Structure
  4. Hinge Check — Is a Data Structure Just Another Name for an Array?
  5. I-Do: One-Dimensional Arrays as a Vector
  6. We-Do: 1D Array Indexing
  7. We-Do — True or False: 1D Array Indexing
  8. I-Do: Two-Dimensional Arrays, n-Dimensional Arrays and Tuples
  9. We-Do: A Tuple Locates One Cell in a Matrix
  10. Hinge Check — Does Every Array Need a Tuple of Exactly 2 Integers?
  11. We-Do — Design a Solution Using an Array: Weekly Rainfall
  12. I-Do: Fields, Records and Files
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