#file_server  (computer science) a digital computer that provides workstations on a network with controlled access to shared resources
  supertype:  digital_computer__digitalcomputer  a computer that represents information by numerical (binary) digits
  subtype:  dedicated_file_server  (computer science) a file server that can be used only as a file server
  subtype:  non-dedicated_file_server  (computer science) a file server that can be used simultaneously as a workstation

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