A451 - 1.1: Computer Systems at in the World

A451 - 1.1: Computer Systems at in the World

1. Computer Systems at Home

   • Domestic Appliances
     • Many Domestic Appliances have a computer system to carry out control functions
     • Examples: Central Heating, Microwave, Dishwasher
   • TV
     • TV's nowadays have user interfaces for the use of application software.
     • A Fairly Sophiscticated Computer System is needed for these functions
   • Smartphone
     • The computer system runs whatever 'app' is selected
     • Handles sending and recieving calls
     • Handles the phone book and contact list

2. Computer Systems at Work

   • People at work rely on computer systems to do their work effectively
   • It includes having access to printers, files on a server and computer networks etc.
   • It can be used for collaboration on a large project
   • Teleworking (Working from home). People can log onto the company network from home through the internet and carry on working

3. Computer Systems in Large Organisations

   • Banks: ATM's, Online Banking, Security
   • Hospitals: Scanners, Monitors for Blood pressure. Booking systems
   • Schools: The School Network, The Library, The Attendance System
   • Cinemas: Booking System, Air Conditioning.

4. Computer Systems in the Military

   • Logistics: They need to be supplied properly
   • Smart Weapons: Weapon systems are getting sophisticated, GPS
   • Command and Control: A tough,secure Communication system

5. Computers FUCKIN ERRYBUDY'S SHIT UP

   • Banks: Some online accounts not accessible due to a computer Glitch
   • Phone Services: Phone network is disrupted
   • Internet Phone Services: 'Skype' Unstable, people cannot make good quality calls
   • Social Media Services: 'Facebook' shutdown temporarily