a friend of mine looked at his 'friend' list and there is a green dot by my name. He does not know why or what this is. I also have not been able to see a recent picture he shared. is that related to the green dot. He doesn't know what the green dot means either. by Robin Brazelton. 146 Votes Â· 25 Followers Â· Seen by 7,796.
Functional requirements are pretty easy to come up with because theyâre driven by imagination: Anything you can imagine or dream that you want this product to do can become a functional requirement. Non-functional requirements, on the other had, are driven by experience.
[Provide requirements of the system, user or business, taking into account all major classes/categories of users. Provide the type of security or other distinguishing characteristics of each set of users. List the functional requirements that compose each user requirement.As the functional requirements are decomposed, the highest level functional requirements are traced to the user requirements.istinguish preferences from requirements. Requirements are based on business needs, preferences are not. If, for example, the user requires a special response but does not have a business-related reason for it, that requirement is a preference.