Stub-
 A dummy procedure used when linking a program with a run-time library. The stub routine need not contain any code and is only present to prevent “undefined label” errors at link time.
 Driver-
- A driver is software that works to communicate between an operating system and a peripheral. Think of it as a translator. If you [...]

The Structured Approach
The Structured Approach is bascially done in Stages these include Defining the problem, Planning the solution, builing the solution, checking the solution and modifying the solution it is basically costly because it takes alot of time and therefore cost money!
 Why is it often called a waterfall.?
It is called the waterfall technique becuase the process [...]

Drivers: A program that lets the operating system communicate with the computer hardware
eg. printer driver
Dick Doctor: provides data recovering service so when
Anti virus: A program that searches your hard drives and floopy disks for any known or potential viruses
eg. Norton anti virus
Back-up Utilities: A software designed to backup data for the purpose of having a second [...]

Input  
1) Input is important to computer system because input is the means by which     a computer receives information from the outside world. Information that is from a non computer based source can only be transferred into the computer by input. 
Keyboard - allows you to enter numeric and alphabetic data into the computer
Mouse – controls movement [...]

The Inclusive Aspect in Software is needed Because all types of people may use the software some of these people may inclusive: Blind, Deaf, Mute, Physically Impaired… , Also Gender Aspects as some people May be Affended from some Avaters…