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Revise paper by paper: take the Computer Studies challenge for Paper 1, Paper 2.
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KCSE Computer Studies revision quiz
Computer Studies theory covers hardware, data representation, software, networking, security and programming concepts. This free quiz gives you ten KCSE-level Computer Studies questions, marks each one instantly and shows the working, then gives your score, rank, a WhatsApp share and a certificate.
Topics covered
The 20 questions cover Introduction, Hardware, Memory, Data representation, Software, Spreadsheets, Databases, Networking, Internet, Security, Programming, Systems development, Data processing.
These are original practice questions written by the CBC Guide team at KCSE level. They are not official KNEC papers or predictions of the 2026 papers. Spot an error? Tell us.
For longer practice, try the full list of KCSE quizzes, the KCSE 2026 timetable and the KCSE grading guide. Other subjects: Mathematics, English, Kiswahili, Chemistry, Biology, Physics, History & Government, Geography, CRE, Business Studies, Agriculture, Home Science.
Frequently asked questions
Are these official KCSE Computer Studies questions?
No. These are original practice questions written by the CBC Guide team at KCSE level. They are not official KNEC papers or predictions of the 2026 papers.
How many questions are in the KCSE Computer Studies quiz?
The bank has 20 questions. Each go picks ten at random, so trying again gives a different mix.
Is the KCSE Computer Studies quiz free?
Yes, your first quiz is free. After that a Day Pass (KSh 20) or Weekly Pass (KSh 100) unlocks unlimited quizzes and full practice papers.
When is KCSE 2026?
The written papers run from 2 to 20 November 2026. Check the KCSE timetable guide for each paper's date.