Computer science

Computer science quizzes

Choose a topic, answer at your own pace, and use the explanations to reinforce what you learn.

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Easy 15 questions

Computer basics and computer architecture

Each attempt draws 15 questions from a bank of 100 original questions about hardware, software, operating systems, files, networks, and security. This is an independent, unofficial practice activity inspired by Computer Essentials topics.

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Easy 15 questions

Online Essentials

Each attempt draws 15 questions from a bank of 100 original questions about Web browsing, online search, communication, email, and calendars. This is an independent, unofficial practice activity inspired by Online Essentials topics.

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