COMPUTERS

COMPUTERS

1. SOFTWARE

   • - Programs
     • - Instructions
       • - Computer aplications
         • - Opeating system
           • Program which makes hardware usable
             • Windows, Linux, Mac OS, Symbian OS and WAP
         • Program that facilitate a given type of work
           • Word processor or video player
     • Sequence of instructions that computer interpretates and executes
       • BIOS

2. HARDWARE

   • Physical parts
   • Extenal components
     • - Monitor
       • - Keyboard
         • - Mouse
           • - Webcam
             • ...
   • Internal components
     • Video card
       • Generates video
     • Sound card
       • Imput and output of the sound
     • Motherboard
       • Main circuit board
       • Chipset
     • Mainport and connectors
       • Ports
         • USB
       • Connetors
         • Network-
           • Rj45
         • Graphic
           • VGAJDVI-CGA/HD MI
     • Mcroprocessor
       • Brain of computer
     • Backing storage
       • Saves information
       • Internal storage
         • Hard disk drive
         • Solid state disk
       • External storage units
         • Online storage
           • Cloud
         • CD's, DVD's, Blu-ray
     • Internal memory
       • RAM
         • Volatile
         • Temporar store
       • ROM
         • Non-volatile