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Exam-style practice

P rogramming concepts practice questions

Practise mixed syllabus-aligned questions for P rogramming concepts. Aligned to Cambridge IGCSE Computer Science.

Practice questions

Question 1 of 16

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Paper 2 structured question: P rogramming concepts

Paper 2Algorithms, Programming and Logic1 marks

Description

Variable and Constant Declaration

In programming, variables are used to store data that can change, while constants are used for fixed values. For example, in Python, a variable can be declared as 'age = 25' and a constant can be declared as 'PI = 3.14'.

  1. a

    State What is the purpose of using constants in programming?

    Aim for approximately 1 distinct marking point.

    [1]