**What is a network hub?** A network hub is *a node that broadcasts data to every other computer or Ethernet-based device connected to it.* > **Is a network hub more sophisticated or less sophisticated than a network switch?** > A network hub is *less sophisticated* than a network switch. > > **What can a network switch do which a network hub can't?** > A network switch can *isolate data transmissions to specific devices*, which a hub can't. **What are network hubs best suited for?** Network hubs are best suited for *small, simple LAN environments.* > **What can't network hubs provide?** > Network hubs can't provide *routing capabilities or advanced network services.* > > **How do network hubs operate?** > Network hubs operate *by forwarding Ethernet frames across all ports indiscriminately.* > > **What are network hubs also called?** > Network hubs are also called *dumb switches.* ...