Examples of computer systems

Examples of computer systems

1. Car engine management

   • Inputs
     • Temperature
     • CO2 levels
     • Speed
   • Outputs
     • Signals to Carburettor
     • Data to engine diagnostics
   • Processing
     • Check values against set parameters
     • Produce fault codes

2. Holiday Booking

   • Inputs
     • Dates
     • Destinations
     • Credit card details
   • Outputs
     • Itineraries
     • Air tickets
     • Hotel reservations
   • Processing
     • Check availability
     • Produce Documents

3. Washing machine

   • Inputs
     • Temperature
     • Water levels
     • Dirtiness
   • Outputs
     • Heater
     • Timer
     • Signals to motor
   • Processing
     • Check values
     • Determine washing parameters

4. Satnav

   • Inputs
     • Signals from satellites
     • Inputs from user
   • Outputs