Revision

Revision

1. Storage Devices

   • Magnetic
     • PCs/ Computers
     • Laptops
     • Cost effective
       • Not as portable
   • Solid state
     • Tablets
     • Phones
     • Advantages
       • Works fast
     • Disadvantage
       • Expensive
   • Optical
     • Blue ray
     • DVD
     • CDs
     • Advantage
       • cheaper
       • Very portable
     • Disadvatage
       • Slow

2. Input and output

   • Output
     • Speakers
     • PC
   • Input
     • Mouse
     • Keyboard

3. Cloud computing

   • Disadvatages
     • Copywrite
     • Security
     • Storage
   • Advantages
     • Independence
     • Cost
     • Backing up

4. E-safty

   • Dont troll
   • Dont share location
   • Avoiding sharing personal infomation