Elements of a Computer System

Computer System consists of the four essential elements:
   hardware
   software
   data
   user

The hardware components
    This will allows you to enter information, view work, process and transmit data and store information for later retrieval.

The software and the graphical user interface
     Graphical user interface provides a way to point and click with a mouse or other pointing device to select options and manipulate objects displayed on screen. Nowadays, application windows present with web-like features and functions, more appealing to the market as most users are already familiar on features of web-pages in the internet.

The nurse as a user
      The nurse just like any user has to interact with the computer for it to do function.

The electronic data
      To be useful, electronic data must undergo three processes namely: transmission, processing, and storage.