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Q. Explain about Communicational cohesion?
Communicational cohesion: The Communicational cohesion is when parts of a module are grouped for the reason that they operate on the same data (example a module which operates on the same record of information). In this each of the elements of a component operate on the same input data or produce the same output data. Therefore we can say if a module performs a series of actions related be a sequence of steps to be followed by the product and all actions to be performed on the same data.
Define System Modeling? Explain the processes that serve requirements of the view under consideration. Shows the behaviour of the processes and the assumptions on which t
Q. Discuss the various strategies of design. Which design strategy is most popular and practical? Ans The most commonly utilized software design strategy involved decomposing
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.
Incremental analysis happens when (partial) analysis may be performed on an incomplete product to permit early feedback on the development of that product.
What is meant by Data dictionary? The Data dictionary is a prepared listing of all data elements that are pertinent to the system, with precise, rigorous explanations so that b
What is meant by software change? Once software is ready to use, new requirement appear and existing requirements change as the business running that software changes parts of
A program is to be developed to simulate the operations of a scientific calculator. List the facilities to be provided by this calculator. Analyze this using a DFD 0 - level and 1
Define Data Dictionary. The data dictionary can be explained as an organized collection of all the data elements of the system with precise and rigorous explanations so that us
ER Diagram for safe Home Systems
What is the development lifecycle? Why is it useful? Describe the activities carried out at each stage Determination of scope Requirements specification Design Coding Testing Maint
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