In how many types requirements have been classified, Software Engineering

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In how many types requirements have been classified

Requirements are classified in the below two types:

i)  Functional requirements: They define the factors such as I/O formats, computational capabilities, storage structure, timing and synchronization.   

ii)  Non-functional requirements:They define properties or qualities of a product including usability, performance, efficiency, reliability, space, portability etc.

 


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