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What are the various elements of data design?
i. Data object - The data objects are identified and relationship between various data objects can be shown using ERD or data dictionaries.
ii. Databases - Using software design model, the data models are translated into data structures and data bases at the application level.
iii. Data warehouses - At the business level useful information is identified from several databases and the data warehouses are formed.
what is race condition?explain in detail.
This case study looks at the requirements for an information system to manage the organisation of an international academic conference. An academic conference consists of presenta
Iterative waterfall model The iterative waterfall model is as shown in the following figure. Requirement gathering phase in which all needs are identified. The design
State the Advantages of Prototyping Advantages of prototyping outperform problems of prototyping. Hence overall, it's a beneficial approach to develop prototype. End user can'
What is Delphi model? In Delphi method, a number of parameters to be considered based on as experts estimates. The group estimate is taken as on an average of the weighted
What is Process and product quality? The quality of a developed product is influenced by the quality of the production process. This is significant in software development
What is verification? Verification is the process of determining whether the output of single phase of software development conforms to that of its last phase, whereas vali
Explain Infeasible Path? Program statement sequence that can never be implemented.
Determine the aspects of prototyping model. Figure below portrays prototyping model. Prototype model has the below aspects: (i) It helps in determining user requirements
What is VDD Ans) VDD- "version description document".
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