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CS504 Short Lecture 3 | Requirement Engineering Definition, Roles, Risks in Requirement Engineering. #softwareegnieering #requirementegnineering #SE #RE #cs504 #vushortlectures #VU #virtualuniversity CS504 short lectures are recorded for VU Short Lectures in #urdu #hindi
Introduction to Topics
Requirement engineering mainly deals with the definition phase of the system. Requirement engineering is the name of the process when the system services and constraints are established. It is the starting point of the development process with the focus of activity on what and not how.

Software Requirements Definitions
Before talking about the requirement process in general and discussing different tools and techniques used for developing a good set of requirements, let us first look at a few definitions of software requirements.
Jones defines software requirements as a statement of needs by a user that triggers the development of a program or system.
1. Importance of Requirements
2. Role of Requirements
3. Some Risks from Inadequate Requirement Process

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