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Q. What is Data Restructuring explain?
Data Restructuring: Prior to data restructuring begins a reverse engineering activity called analysis of source code must be conducted. The intention is to extract data items and objects to get information on data flow and to understand the existing data structures that have been implemented. This activity is sometimes described as data analysis. Once it has been finished data redesign commences. Another form of redesign described data rationalization which ensures that all data naming conventions conform to local standards and that aliases are eliminated as data flow through the system.
Structured Analysis Model Structured analysis is the most broadly used of needs modeling techniques, relies on flow modeling and data modeling to build the basis f
A set of people, machines, and methods prepared to accomplish a set of specified functions.
describe process
Q. Explain throw-away prototyping and evolutionary prototyping. Discuss the differences between the two. Ans Throw-Away Prototyping as well called close ended prototyping .
Q. Differentiate between failures and faults? Ans. Failure: -Failure is the disappearance of external results of program operation from requirements. Consequently failure is
Q. What is Structure chart? A structure chart is a top-down modular design tool construct of squares representing the different modules in the system as well as lines that conn
Discuss in detail about Structural Modeling. Structural model includes a detail refinement of ERD, data flow model and control flow model. Creating an ERD. For example
Question: (a) With the aid of a labeled diagram, briefly describe the phases of the "Unified software development life cycle" and state the output of each phase. (b) Describ
What is Entity It is most elementary thing of an organisation about which data has to be maintained. Each entity has unique identity. It's represented by rectangular box with
Requirements Analysis of SDLC Requirements describe "What" of a system. Objectives which are to be achieved in Software process development are requirements. In requirements a
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