Are lights on a computer input output or storage?

Function of the numeric keypad? What is full form of .dbx in outlook express? What is a hand router? Who was the first computer company to make a commercial computer? How many cups in coke can? How can I learn to repair my own computer? Where do you go to take accelerated reader test now? What direction do you put a Wii disk in when you put it in the Wii system? Why does providing wifi access may cause security risk for doctors? What are the uses of left button of mouse? How many Atari consoles were sold? What is connecting to a network? Can a laptop lcd screen be fixed after laptop fell and now the screen is covered with colorful vertical lines? How do you make mounds in Google sketchup? What is the function of the computer key boards? What is 'history state' in Photoshop? Can the Go Cam be used with Skype? What are true statements about cloud storage? What limits the size of a hole an octopus can fit through? Do anyone know how to get a virus off your computer without paying nothing?