What is the primary function of a server?

The primary function of a server is to provide shared resources, such as applications, files, or services, to multiple client devices or end users over a network. This allows for centralized management and access to critical business tools. "Forward packets between hosts within a broadcast domain" describes the function of a Layer 2 switch. "Route traffic between Layer 3 devices" describes the function of a router. "Create security zones between trusted and untrusted networks" describes the function of a firewall. While a server might host applications that perform these functions, its core role is resource provision, not network forwarding, routing, or direct security zone creation.