Ask A Scientist© Computer Science Archive

Index Key:   CSI003
Author:      Wiz Kid
Subject:     BUS, BIOS, and Light-based computers
Text:        I was reading the response to the "686 Problem". What is a "BUS"?  
What is "BIOS"?  Do these terms apply to the new generation of light-based 
processors being researched?

Response #: 1 of 1
Author:     Chris Baker
Text:       BUS - This is the term used to describe the path taken by data 
between memory, peripherals, and the processors.  Each path has a BUS.  BIOS - 
This stands for Basic Input and Output Services.  This information tells the 
computer what peripherals are connected (memory, mass storage, etc.) for basic 
input and output.