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What are the Rules for making DFD
The below factors must be considered when making DFDs:
1. Keep a note of all processes and external entities. Give unique names to them.
Identify the manner in which they interact with one another.
2. Do numbering of processes.
3. Avoid complex DFDs (if possible).
4. The DFD must be internally consistent.
5. Each process must have minimum of one input and one output.
Data store must contain all the data elements which flow as output and input.
Testing is a process of implementing a program with the intent of finding an error. Various level of testing are : Unit Testing Integrating testing Valida
how 94 calculated
Give explanation about the incremental model. - Have same phases as the waterfall model. - Phases are as follows: Analysis. Code. Design. Test. Incre
Question: Advanced Buttons and Event Detection. a. With two ways to assign event handlers to buttons, which one do you preferably use and why? on(press) vs. onPress b. Wh
Data validity is the reasonableness and correctness of data.
I need help creating a DFD for an assignment. Is there anyway you could help?
Q. Explain the development phases of the detailed COCOMO model. Ans A software development is performed in four successive phases which are as follows 1 : plan/requirement
Define metrics. Metrics is explained as the degree to which a system component, or process possesses a given attribute.
Explain the design steps in transaction mapping. Review the fundamental model. Review and refine the DFD for the software. Verify whether the DFD has the transfo
What are the characteristics of Software? Software is engineered or modified; it is not manufactured in the traditional sense. Software is free of wear out. Though the
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