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Advantages of Re-Engineering:-
1) Reduced risk - there is a huge risk in new software development. There might be development problems, staffing problems and specification problems.
2) Reduced cost - the cost of re-engineering is often extensively less than the cost of developing latest software.
What is Requirement Traceability? Explain its importance. Requirement Traceability is mapping of needs to test cases. There are two major traceability: Forward and Backward. It
What is meant by Data dictionary? The Data dictionary is a prepared listing of all data elements that are pertinent to the system, with precise, rigorous explanations so that b
A player with an active turn must make a valid move with their character or pass their turn. As a first move in the game, the player can move to the hallway that is adjacent to the
Q. Define the Equivalence class? Equivalence class:-It represents a set of valid or else invalid states for input conditions. An input condition is a specific numeric a set of
Q Who is a Software Engineer? What is his role in software development process? Ans) A software engineer is responsible for the implementation and design of a variety of softwa
Q. Explain Basic Execution Time Model? The model was developed by the J.D. MUSA in 1979(MUSA79) and is based on execution time. It is presumed that failures may occur according
The University needs to develop an online student registration system for new CAO entrants. This system will allow new students to enroll in their university course. Each student i
what is meant by 345 rule in IEEE 802.3 ?
data dictionary diagram for library management system
Software Availability: In the present day context, software suppliers have realised the potential demand and also the special requirements of library and information professio
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