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What is the Evolution of software engineering
Any application on computer runs by software. As computer technologies have changed tremendouslyinthe last five decades, consequently, the software development has undergone significant changes in last few decades of 20thcentury.In the earlyyears, software size used to be small and those were developed either by a single programmer or bya small programming team. Program development was dependent on programmer's skills and no strategic software practices were present. In early1980s, size of software and application domain of software increased. Therefore, its complexity has also increased. Bigger teams were engaged in development of Software. Software development became more bit organised and software development management practices came into existence.
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Q. Explain the reuse maintenance model with the help of a diagram. Ans: Recycle maintenance model this model is based on the principal that maintenance could be viewed as an
What are the various elements of data design? i. Data object - The data objects are identified and relationship between various data objects can be shown using ERD or data dict
Advantage of software package: Advantages accrue from this situation. Some of these are mentioned below: i) An efficient software package requires at least 4 to 5 man yea
Q. Discuss some of the problems that are faced during maintenance of software? - Habitually another person or group of persons working over the years in isolation from each oth
Waterfall Model It is the oldest, simplest and most widely used process model. In waterfall model, every phase of the life cycle is finished before start of a new phase. It's
Discuss in details about Functional Modeling. This model describes the computations that take part within a system. This model is helpful when the conversion from the inp
What are the common activities in design process? i. System structuring - The system is subdivided into principle subsystems components and communications among these subsy
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State about the Normal data- Test data - This is data which is valid/acceptable and has expected outcomes (for instance, if a date is being input the day must be in the rang
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