computers

computers

1. software

   • computer¨s logical support
   • operating system
   • computer is turned on : Bios starts working (ROM)
   • structure and information
     • hard disks
     • file system
     • mobile devices

2. hardware

   • external components
     • monitor , keyboard, mouse , printer , scanner , webcam...
   • internal components
     • microprocessor
     • main parts and connectors
     • motherboard
     • sound card
     • ROM and RAm memories
       • RAM- temporary
       • ROM - permanent
     • storage
     • online storage
     • video card