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Explain Quick-fix Model
Quick-fix Model: This is the easiest model used for the maintenance of the software. In this model changes at the code level are made as early as possible without anticipating future maintenance trouble. This model is not suitable for large and difficult software systems. It should be used if the size of the software is small and is developed and maintained by single person. Also if the customers want fixing of bugs to be completed immediately one can use this model. In that bugs can be fixed temporarily and parallel, proper correction can be completed.
database mapping from class to database
State the technique Pilot used in software engineering With this approach, new system is introduced into one part of the company (for example into one warehouse of a supermark
iii. Layered software architectures can be used to reduce coupling between the functions of a system that are closer to the machine and those that are closer to user needs. Why is
How to compute the cyclomatic complexity? The cyclomatic complexity can be computed by any one of the following ways. 1. The numbers of regions of the flow graph correspond
What is Boundary value Analysis? Boundary value analysis is a method in software testing where tests are designed for showing boundary values. The values will be on the edge of
What is Non-intrusive Testing? Testing that is transparent to the software under test; i.e., testing that does not alter the timing or processing characteristics of the software
What are the elements of design model? i. Data design ii. Component-level design iii. Interface design iv. Architectural design
What is software maintenance? Changes to the software are made in response to altered requirements but the fundamental structure of the software remains stable.
patterns
NATURE AND TYPES OF SOFTARE PACKAGES: Software packages are commercially supplied products which typically provide solutions to a particular range of software development or a
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