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What is Requirements Definition Description
Output of requirements of engineering process is Requirements Definition Description (RDD). Requirements engineering can be defined in context of Software Engineering. It divides Requirements Engineering in two 2 categories. First is requirements definition and second is requirements management.
Requirements definition comprises below processes:
1. Requirements gathering.
2. Requirements analysis and modeling.
3. Creation of RDD and SRS.
4. Review and validation of SRS as well as obtaining confirmation from user.
State about the Data Dictionary This is another tool of requirement analysis that reduces complexity of DFD. A data dictionary is a catalog of all components of a system. DFD
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