A functional requirement ____________.

A.
specifies what the system should do

B.
is a detail that happens to be true but has not been tested or verified

C.
specifies how the system should behave

D.
is an attribute that can prevent the completion of the project

Explanation:

A functional requirement states something the system should do (for example, the system
shouldprocess transactions). A nonfunctional requirement states how the system should behave
(for example, thesystem should update its performance metrics every 5 seconds). Anassumption
is a detail that happens to betrue but has not been tested or verified is an assumption, and a risk is
an attribute that can prevent ta projectfrom being completed.