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What are the important points to do software design
The below points must be kept in mind when performing the design:
i) Practicality: This ensures that system is stable and can be operated by a person of average intelligence.
ii) Efficiency: This involvestimeliness, accuracy and comprehensiveness of system output.
iii) Flexibility: The system could be modifiable depending upon changing needs of user. Such amendments must be possible with minimum changes.
iv) Security: This is a significant aspect of design and must cover areas of hardware reliability, fall back procedures, provision for detection of fraud andsecurity of data.
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What are the advantages and disadvantages of using a Business Intelligence (BI) software system in a small/medium level business?
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What is the advantages of Iterative model This model is useful when less manpower is available for software development and release deadlines are tight. It's best suited for in
Top down design: A top down design approach begins by identifying the main modules of the system, decomposing them into their lower level modules and iterating unless the desired
What is Walkthrough? Ans) Usually, a step-by-step simulation of the implementation of a procedure, as when walking by code, line by line, with an imagined set of inputs. The wor
Q. Define Object and class associations? Object/class associations:- Objects/classes interact with each other. Multiplicity defines how many instances of one object/class can
Define Data objects, attributes & relationship. Data object: Representation of any collective information that must be understood by software. It can be any external entity.
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