4 The functional model iteration cycles produce both analysis documentation and working software. 5 The design and build iteration engineers the system to the required level for operational use.
4 kazi mizunguko mfano iteration kuzalisha wote uchambuzi nyaraka na programu kazi. 5 kubuni na kujenga iteration mfumo wa wahandisi katika kiwango kinachotakiwa kwa ajili ya matumizi ya uendeshaji.