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Define the process of Software development
Software development underwent revolutionary changes. Rather than a programming teamin an organisation, full-fledged software companies evolved (known as software houses). A software houses primary business is to produce software. As software house mayoffer a range of services, including hiring out of suitably qualified personnel to work within client's team, consultancyanda complete systemdesignand development service. Output of these companies was 'Software'. Hence, they viewed the software as a product and its functionalityasa process. Concept of software engineering was introduced and Software became moredisciplined, strategic and commercial.
Q. Define Aggregation among objects? Aggregation between objects represents a relationship. It is a whole/part relationship. Aggregation may perhaps imply containment.
explain dfd
What are the various testing strategies for conventional software? i. Unit testing ii. Integration testing. iii. Validation testing. iv. System testing.
Hybrid design: Pure top-down or pure bottom up approaches are often not practical thus hybrid approach which combines the above two approaches is often used.
Write down the Data dictionary for the data item "Telephone Number". Names: Telephone number Aliases: none Where to use /How to use: assess against set-up Explanation
What is meant by Information flow Continuity? When we refine a fundamental model for a system, the information flow continuity must be maintained .ie, input & output to every r
Q. Define the Product metrics? (i) Product metrics: Explains the characteristics of the product such as complexity, size, design features, performance, efficiency, reliability,
identification need
Explain CASE ?
What is Benchmark? Ans) A Benchmark is a standard to calculate against.
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