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Describe the various types of restructuring techniques.
(a) Code Restructuring: It is performed to yield a design that produces the similar function but with higher quality than the original program. In general, code-restructuring methods model program logic using Boolean algebra and then apply a series of transformation rules that yield restructured logic
(b) Data Restructuring: Before data restructuring starts, a reverse engineering activity known as analysis of source code must be conducted. The intent is to extract data items and objects, to get information on data flow, and to understand the existing data structures that have been executed.
What is the benefit of modular design? Changes made during testing and maintenance becomes manageable and they do not influence other modules.
Q. Discuss the problems faced during software maintenance? The most significant problem during maintenance is that before correcting or else modifying a program the programmer
What does it mean by business process engineering tools ?
Advantages of incremental Model:- As product is to be delivered in parts, total cost of the project is dispersed. Limited number of persons can be put on to the projec
Why software change occurs? Software change occurs because of the following reasons. New requirements appear when the software is used. The business atmosphere changes. E
Software faults are unseen programming errors. Software faults are errors in the correctness of the semantics of computer programs.
Distinguish between verification and validation. Verification is the set of activities that ensure that software properly implements a specific function. Validation is a differ
explain the data dictionery
Problem: (a) Briefly describe the "water-fall" model of the system development life cycle. (b) How would intranets be useful in a Public Sector Environment? (c) How can p
Usability testing is testing of 'user-friendliness'. User interviews, surveys, video recording of user sessions and other methods can be used. Programmers and developers are usuall
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