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Write short note on the various estimation techniques.
Algorithmic cost modelling - the cost estimation is depend on the size of the software. Expert judgement - The experts from software development and the application domain apply their experience to estimate software costs.
Estimation by analogy - The price of a project is computed by comparing the project to a like project in the same application domain and then cost can be computed. Parkinson's law - The cost is determined by available resources rather than by objective assessment. Pricing to win - The project costs whatever the customer ready to pay out it.
why are older data models are being replaced by new data models
What is software selection?
Explain Quick-fix Model Quick-fix Model : This is the easiest model used for the maintenance of the software. In this model changes at the code level are made as early as poss
Q. Describe incremental model? Define core product and detailed plan. Ans. The incremental model is proposed by D.L PARNAS. It is basically implemented by combining elements
What are the three activities of risk assessment? Ans: The three activities are analyzing, identifying and giving priorities. Risks are able to be identified by a check list
Define about the Integration testing - This test is performed to verify interfaces between system components, interactions between application and file system, hardware and ot
Discuss any two software characteristics. Software is not manufactured : The life of software is from method exploration to the retirement of the software product. It is one t
What are the advantages and disadvantages of using a Business Intelligence (BI) software system in a small/medium level business?
What are the benefits of modular design? Changes made during testing and maintenance becomes manageable and they do not affect other modules.
Define software process. Software process is explained as the structured set of activities that are needed to develop the software system.
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