computers

computers

1. hardware

   • external components
     • monitor
       • keyboard
         • mouse
           • webcam
             • ...
   • physical parts
   • internal components
     • video card
       • generates video
     • mother board
       • main circuit board
       • chipset
     • sound card
       • input and output of the sound
     • microprocessor
       • brain of computer
     • main ports and connectors
       • ports
         • USB
       • connectors
         • network
           • RJ45
         • graphic
           • VGAJDVI-VGA/HDMI
     • internal memory
       • RAM
         • volatile
         • temporary store
       • ROM
         • non-volatile
     • backing storage
       • save information
       • internal storage units
         • hard disk drive
         • solid state disk
       • external storage units
         • CDS,DVD, blu-ray...
         • online storage
           • cloud

2. software

   • programs
     • instructions
       • computer applications
         • operating system
           • enable to share the hardware
           • enabling users to share date
           • enabling users to plan resources
           • facilitating data input and output
         • microsoft word,excel, powerpoint,acces
     • office automation systems
     • browsers
     • graphic design