Computer Systems

Computer Systems

1. Software

   • Open source
   • Cutom written
     • Made for you
   • Cloud
     • Online
   • Off the shelf
     • Bought
     • Propriety
   • Kernal
     • lowe level of operating system

2. Hardware

   • Input
     • Key bord
   • Storage
     • USB Stick
   • Output
     • Speakers

3. Importance of computers

   • Testing
     • Beta
     • Alpha
   • Reliablity
     • MTTF
     • AVAIL

4. Professional Standards

   • Open
     • e.g. Linux
   • Proprietry
     • e.g. Windows
   • Industry
     • e.g. USB
   • Defacto
     • HTML

5. Embedded

   • Built into other things

6. considerations

   • Ethical
     • Storing data
     • Digital drive
       • Factors
         • Location
         • Money
       • Impact
         • Social
         • Moral
         • Economical
   • Environ mental
     • computers can save energy
       • Less transport
       • Less paper
     • Recycling
     • E-waste
       • Sutainable
   • Legal
     • Copy right
     • Data protection act
     • Computer miss use act