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Learning objective

Input values into and retrieve values from an array through iteration, noting that the first index may start at zero or one, and including the concept of nested iteration.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE Computer ScienceProgramming

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Quick explanation

Input values into and retrieve values from an array through iteration, noting that the first index may start at zero or one, and including the concept of nested iteration

  • This point belongs to Arrays, especially Arrays outcomes.
  • You need to be able to input values into and retrieve values from an array through iteration, noting that the first index may start at zero or one, and including the concept of nested iteration.
  • The key ideas to know are Show and Calculate.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

ShowCalculate

Why it matters

This objective helps connect Arrays outcomes to exam-style questions, flashcards, and revision notes for Arrays.

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Flashcards10 linked cards

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Practice Questions7 linked questions

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Paper 2 structured question: Arrays

Paper 2Algorithms, Programming and Logic1 marks

Description

Array Input and Output

Consider an array that holds the names of five students. You need to input the names and then retrieve them using iteration.

  1. a

    State How would you access the first name in the array?

    Aim for approximately 1 distinct marking point.

    [1]
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