Examlex
All of the following are categories of system requirements EXCEPT ____.
Preceding Activity
An action or task that must be completed before another specific activity or task can commence.
Probable Time
An estimate of the most likely amount of time required to complete a task or project, considering possible delays and unforeseen obstacles.
Pessimistic Time
The maximum possible time that a task or project phase is expected to take, assuming worst-case scenarios.
Optimistic Time
The shortest amount of time in which a task or project phase can realistically be completed, assuming everything proceeds better than is normally expected.
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