Revision

Revision

1. 7.1

   • Storage
     • Files
       • Files are anything that you save in your computer
     • Folder
       • Where you store files and do file management
       • Subfolder
         • Folder inside another folder
   • Security
     • Secure password
       • Alphanumeric and not easy to guess
     • Non-secure password
       • Easy to guess eg. pets, name
     • Alphanumeric
       • Numbers and Letters
   • Cloud computing
     • Accessing files using the internet

2. 7.2

   • Hardware
     • CPU
       • Central processing unit, the main processor of information
     • RAM
       • Random access memory
   • Peripherals
     • Input
     • Output
   • Storage
     • Optical
       • Uses lasers, reads CDs, DVDs and Blu-Ray
     • Magnetic
       • Used for backup storage
     • Solid state