PCSC - Redes de Computadores - Modelo OSI - Aula 03

Welcome to our channel for preparing for public service exams! In this comprehensive lesson, you will master the OSI (Open Systems Interconnection) model, one of the most frequently tested topics in Computer Networks exams. 📚 WHAT YOU WILL LEARN: ✅ What is the OSI Model and its importance ✅ The 7 layers of the OSI Model (detailed) ✅ Layer 1 - Physical ✅ Layer 2 - Data Link ✅ Layer 3 - Network ✅ Layer 4 - Transport ✅ Layer 5 - Session ✅ Layer 6 - Presentation ✅ Layer 7 - Application ✅ Protocols of each layer ✅ Tips to avoid confusing the layers on the exam 📌 TOPICS COVERED: #OSIModel #ComputerNetworks #PublicServiceExams #Technology #IT 🔗 LINKS USEFUL: Instagram:   / prof.rafaelssilv.  . Material: https://prof.rafaelssilveira.com.br/m...