Ques 46. Explain the Difference between SDLC and STLC?
SDLC is a software development life Cycle model which is utilized for project management and involves processes from the feasibility Analysis to maintenance of the completed application. STLC is Software testing Life cycle and SDLC work closely together and are almost inseparable under some of the activities. However the stages are very different under sdlc and stlc.
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Ques 47. What are functional requirements?
Functional requirement is a document which contains what a certain system has to do to achieve a certain specific objective.This task is carried out during the preliminary stage of SDLC.
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Ques 48. What are Non-functional requirements?
Without Non-functional, a software will never function or will have vital missing information in its output. Response time, security, reliability, accuracy, capacity and availability are examples of Non functional requirement for a software development process. Non functional requirements decides how the Program or the software will function in future.
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Ques 49. What is the difference between Incremental model and Spiral model?
There is not much difference between these two sdlc models. Sdlc spiral Model includes the iterative nature of the prototyping model and the linear nature of the waterfall model. This approach is ideal for developing software that is revealed in various versions.
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Ques 50. Give some practical real life examples of Spiral Model.
The most popular real life examples for sdlc Spiral model are Microsoft Windows operating System, Visual Studio Manager, Adobe Photoshop, WordPress CMS and many more.