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CS Olympiad — free MCQ practice

Choose from 110 questions across 1 subjects and 8 topics. Open any question for its answer and worked solution, or keep learning through bite-sized lessons and reviews with Quill.

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CS Olympiad subjects

Computer Science (110)

Explore popular topics

Computer ScienceOlympiad Computer ScienceBooleans and DecisionsData Structures and AlgorithmsInterview PrepModels of ComputationProgramming LanguagesPython Strings Lists and Tuples

Try a CS Olympiad question

A beginner picks a language built to be easy for people to read and write. That is a:Read the answer and worked solution →A programmer writes count = 5. The name count labels a spot in:Read the answer and worked solution →In JavaScript one variable holds a number, then later a text string. JavaScript is:Read the answer and worked solution →A language forces every declaration to state both a name and a data type. It is:Read the answer and worked solution →

How to practise

  1. Choose a CS Olympiad question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.