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Cambridge AS & A Level Computer Science

9.2Algorithms

Algorithms in Cambridge AS & A Level Computer Science: what the syllabus expects you to know, the learning objectives and how to practise.
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Learning objectives

What the syllabus expects you to be able to do.

  1. 9.2.1Explain that an algorithm is a defined sequence of steps and use an identifier table.
  2. 9.2.2Write pseudocode with input, process and output using sequence, selection and iteration.
  3. 9.2.3Convert between structured English, flowcharts and pseudocode.
  4. 9.2.4Use stepwise refinement and logic statements to express an algorithm.

Lessons

  • Computational thinking and designing algorithms

    55 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Algorithms: sample question

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What is an algorithm?

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Turn Algorithms into a strength.

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