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Cambridge IGCSE Computer Science

8.2Arrays

Arrays in Cambridge IGCSE Computer Science: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic45 practice questions2 lessons

Learning objectives

What the syllabus expects you to be able to do.

  1. 8.2.1Declare and use one-dimensional and two-dimensional arrays.
  2. 8.2.2Explain the use of arrays.
  3. 8.2.3Write values into and read values from an array using iteration, including nested iteration.

Lessons

  • One-dimensional arrays

    50 min

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  • Two-dimensional arrays

    50 min

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Sample question

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

Arrays: sample question

1 mark

How many elements are in an array declared as DECLARE Readings : ARRAY[0:24] OF REAL?

Only if the answer has a unit, e.g. cm or km/h.

Turn Arrays into a strength.

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