Both the Cost/Benefit Analysis and the more detailed Systems Analysis depend on investigating the requirements of the proposed system requested, followed by definition of these requirements in the Requirements Catalogue and subsequent modelling and refinement of these requirements.
Bobabili Cost / Zuza Analysis kanye eningiliziwe Systems Analysis esithembele behlola nezidingo of the system ehlongozwayo eceliwe, lilandelwa ngelithi definition lezi zimfuneko kule Izidingo Catalogue kanye Sokuzenzela eyalandela intuthuko lezi zimfuneko.