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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

Understanding data types is essential for programming.

Description

Data Types in Programming

In programming, different types of data are used to perform various operations. The fundamental data types include Integer, Real, Char, String, and Boolean.

  1. a

    State the five fundamental data types used in programming.

    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

Understanding Data Types

Data types determine the kind of data a variable can hold. Common types include Integer for whole numbers, Real for decimal numbers, Char for single characters, String for text, and Boolean for true/false values.

  1. a

    Explain the importance of using the correct data type in programming.

    Aim for approximately 3 distinct marking points.

    [3]