Recently a government department is involved in the developm
Solution
Solution for 1st Question :-
software process model :-
Solution For 2nd Question :-
The waterfall model is best for the Online passport application platform because officers in the departement are the clear about the requirements of the platform.Thus for the finalized requirements the waterfall maodel is best.
The phases in Waterfall mode :-
Solution for 3rd question :-
Waterfall phases are : Requirements, design, implementation, testing and integration and maintenance. Incremental model consists of following steps: Requirement, Specification, Architectural design, Implementation, Maintenance and retirement. It is combination of undeviating and iterative model.A spiral model uses iterations (also called spirals) of the process to accomplish the goal.
The cost of the project is low when compare with other models in software process.
Detailed documentation is necessary in waterfall model in other models also required but not much.
The user involment in waterfall model is only at the time of begining but in other models may possible in every phase.
Here testing is done after completion of codeing in other models testing will done in every phase.
This model is not flexible to change the requirements after the design started but in other models it is possible.
The software devolapment planning is completed in early stage only but in other models may completed in early stage or may not.
Returning to early phase is not possible in waterfall model in other models have a chance to return rarly phase again early phase occur in next itaration like sprial model.
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