The data requester and data provider in a LAN?

In a LAN (Local Area Network) –

Data Requester (Client):

This is the computer or device that requests data, services, or files. For example, a user’s PC asking for a file from another system.

Data Provider (Server):

This is the system or device that provides or shares the requested data. For example, a file server, printer server, or another PC sharing resources.