IT REVISION

IT REVISION

1. INPUT- HOW I COMMUNICATE WITH THE COMPUTER

   • KEYBOARD
   • MOUSE
   • TOUCH PAD
   • MICROPHONE

2. OUTPUT- HOW THE COMPUTER COMMUNICATES WITH ME

   • SPEAKER
   • LASER PRINTER
   • HEAD PHONES

3. PARTS OF A COMPUTER

   • CPU
     • CENTURAL PROCESSING UNIT
   • HARD DISK DRIVE
   • RAM
     • RANDOM ACCESS MEMORY
   • GRAPHICS CARD
   • HEAT SINK
   • MOTHER BOARD

4. NETWORKS

   • STAR
   • RING
   • LINE
   • TREE
   • BUS
   • MESH

5. BINARY

   • LANGUAGE FOR COMPUTERS (ONLY 1'S AND 2'S)