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A Level AQA

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Unit 9: Regular languages

AQA Paper 1

Unplugged Unit
Perfect for lessons away from computers or workshops.
9

Inside the Unit...

Download Free Sample 4.6mb

Areas Covered

This unit consists of six topics, each more substantial than a single lesson and intended to be covered over the course of a week.

  • Topic 1: Mealy machines
  • Download sample lesson above
  • Topic 2: Sets
  • Topic 3: Regular expressions
  • Topic 4: The Turing machine
  • Topic 5: Backus-Naur form
  • Topic 6: Reverse Polish notation
  • End of unit assessment

There are worksheets, homework tasks, and an assessment test, each with answers included in this unit.

Summary

This unit covers Section 4.4.2 of the AQA 7517 specification. It begins by introducing practical examples of Mealy machines and continues to look at sets. The use of regular expressions in pattern recognition are covered in the third topic. Turing machines, Backus-Naur form and reverse Polish notation are covered in the final topics with practical worksheet exercises. Each topic is designed to cover 2-3 lessons with homework questions and an end-of-unit assessment test written in the style of an examination paper.

What's included in the toolkit?

Toolkit

The A Level units have been written to satisfy the specification for Paper 1 and Paper 2 of the AQA 7517 Computer Science AS Level. Each unit contains:

  • PowerPoint slides for each topic
  • Detailed lesson plans
  • Learning objectives and outcomes
  • Worksheets and homework activities with answers
  • End-of-unit, exam-style assessment test with answers
  • Other material and links to online resources

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Relevant Textbooks

Inside the Unit...

  • Download Free Sample 4.6mb

    Areas Covered

    This unit consists of six topics, each more substantial than a single lesson and intended to be covered over the course of a week.

    • Topic 1: Mealy machines
    • Download sample lesson above
    • Topic 2: Sets
    • Topic 3: Regular expressions
    • Topic 4: The Turing machine
    • Topic 5: Backus-Naur form
    • Topic 6: Reverse Polish notation
    • End of unit assessment

    There are worksheets, homework tasks, and an assessment test, each with answers included in this unit.

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