What is Requirement Engineering

What is Requirement?
Ans: It may range from a high-level abstract statement of a service or of a system constraint to a detailed mathematical functional specification. Its Begin from Communication and continues into the modelling.

What is Requirement Engineering?
  • The process of establishing the services that the customer requires from a system and the constraintunder which it operates and is developed.
  • Requirement reflects the needs of customer for a system that serves a certain purpose such as controlling a device, placing an command or finding information.
  • The process of finding out, analyzing, documenting and checking these services and constrains is called requirement engineering (RE).
  • Bridge to design and construction.
Example of Types of Requirement

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