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What are 5 common problems in software development process?
1. Bad requirements - These requirements are unclear, too general, incomplete, or not testable. They cause problems.
2. Unrealistic schedule - Expecting too much lead to too less time.
3. Inadequate testing - lack of testing causes problem as no one knows if system would behave as expected.
4. Adding new features - after development; quite common.
5. Poor communication within the team or with customer.
Write definition of DFD? Data Flow Diagram supplies the information flow and the transforms that are used on the data as it moves from input to output.
what is hatley pirbhai extension and what is its use
Q. Differentiate between iterative Enhancement Model and Evolutionary Development model. Ans. Iterative Enhancement Model: This model has the similar phases as the waterfall
This case-study describes the requirements of an airline travel agency who want to develop a website to allow customers to make online bookings. The outline requirements are descri
Define Cardinality & Modality. Cardinality: Specification of the number of occurrences of one that can be correlated to number of occurrences of another. Modality: The Moda
What is Problem Any deviation from defined standards. Similar as defect.
What is Change management tools? Change management is a process in which it can be modelled and integrated with a version management system. Change management tools Fo
Clear box testing and Ad-hoc Testing Clear box testing is white box testing which is a structural testing method. It needs understanding of the internal logic and flows of the
what is iterative and evolutionary developments? how iteration help in refining requirements
What are the phases of Problem solving Loop? Problem definition shows the problem to be solved. Technical developmentSolve the Problem by some Technology. Solution Integr
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