print server, manages print request by sending a document to an appropriate server
file server, is to store and manage files so other systems on the network can access them
application server allows users to access shared applications on the network like email software however certain applications like financial databases are restricted
database server
manages database software that users on the network can access and use it to manipulate data
web server?
web manages HTTPS from connected devices to display web pages on a web browser
mail server?
sends and receivesemails using emailprotocols allowing email communication between other mail servers on other networks
hypervisor server?
allows a host machine to operate virtual machines as guest systems. This is called virtualisation
server is a powerfull dedicated system on a network
function of a server is to retrieve, store and share data