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Cambridge IGCSE Computer Science practice

Paper 2 structured question: P rogramming concepts

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P rogramming concepts

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Paper 2Algorithms, Programming and Logic1 marks

A program needs to determine if a number is positive, negative, or zero.

Description

Number Classification

Write a program that classifies a number as positive, negative, or zero using nested selection statements.

  1. a

    State What type of statement is used to classify the number?

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 2 structured question: P rogramming concepts

Paper 2Algorithms, Programming and Logic3 marks

Description

Even and Odd Classification

Write a program that uses nested iteration to classify numbers in a list as even or odd.

  1. a

    Explain How would you implement nested iteration in this program?

    Aim for approximately 3 distinct marking points.

    [3]