OSI Master

NUMÉRITIM

About this app

OSI Master helps you master the 7-layer OSI model, a fundamental networking tool for students in BTS SIO programs and anyone starting out in IT.

For each question, identify the OSI layer to which a protocol, device, concept, or concrete use case belongs. A clear explanation accompanies each answer, so you learn, not just review.

FEATURES
• Random quiz on the 7 layers of the OSI model
• Daily challenge: a new challenge every day
• Smart review: spaced repetition that targets your weaknesses
• Discovery mode: practice without pressure or statistics
• Local 1v1 duel: challenge a friend on the same device
• Review questions: find questions you've saved
• Integrated network glossary
• Detailed performance statistics
• Ranking and progression system, from Network Novice to OSI Master
• 377 questions in total
• Works 100% offline, with no data collection

PARTNER
OSI Master is published by NUMERITIM, in partnership with MEWO Campus Métiers, a certified IT training center (BTS SIO, Bachelor's degree).

Happy studying, and aim for OSI Master rank!