Computer System

Computer System

1. Hardware

   • Input
     • Keboard
   • Output
     • Monitor
   • Storage
     • USB Stick

2. Software

   • Cloud
     • Online so it is auto backuped
     • Need internet
   • Open source
     • Free
     • Limited Support
   • Of the shelf
     • Proprietry
       • Cost money
       • Lots of support (online support)
   • Kernal
     • Starting point of an OS
   • Custom Writen
     • Made for the user requirments
     • Expensive

3. Embedded

   • Single chip that contains all of the elements that are essential for any computer

4. Importance of a Computer

   • Reliability
     • AVAIL
       • Percentage of time that the system is available to the user
         • The system AVAIL figure is 95%. i.e. 950/1000 * 100%
     • MTTF
       • Mean Time To Fail

5. Professional

   • Open
     • Linux
   • Proprietry
     • Windows
   • Indusrty
     • USB
   • Defacto
     • HTML

6. Considerations

   • Legal
     • Copyright law
     • Data protection law
     • Computer misuse act
     • Health and safety
   • Environment
     • e-waste
       • Sustainable
     • Recycling
       • Sustainable
     • Computers can save energy
       • Less transport
     • Less paper
   • Ethical
     • Storing data (personal)
     • digital divide
       • factors
         • Location
         • Money
         • Age
       • impacts
         • Social
         • Moral
         • Economical

Imagens e arquivos do mapa