Module 9: Understanding networks and protocols is foundational knowledge for any CompTIA A+ professional.Let's delve into the key concepts in this dynamic field: What is a Network? A network is a collection of interconnected devices (computers, servers, routers, switches, etc.) that can communicate and share resources with each other. Networks can be local (LAN) or span larger geographic areas (WAN). Network Topologies: Networks are structured in various topologies, including: Star Topology: Devices connect to a central hub or switch. Bus…