© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2023
G. KoelschHardware and Software Projects Troubleshootinghttps://doi.org/10.1007/978-1-4842-9830-5_4

4. Functional Requirements

George Koelsch1  
(1)
HEDGESVILLE, WV, United States
 

Now that you understand the attributes of a good requirement, you will consider the different types of requirements. Why do you care about the different types of requirements? “Shouldn’t I just start collecting and writing them?” Interesting question. How will you know where to start? More importantly, how will you know when to stop? What are the different types or categories of requirements that will help you know when you have captured all you need?

There are two major types that ...

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