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Q. Why we need restructuring techniques?
The restructuring helps in maintaining a program in the following ways:
(a) Programs have higher excellence better documentation less complexity as well as conformance to modern software engineering practices and standards.
(b) Frustration between software engineers who must work on the program is reduced thereby improving productivity and making learning easier.
(c) Effort needs performing maintenance activities are reduced.
(d) Software is effortless to test and debug.
Define the factors of prime concern for system modeling Following four factors are of prime concern for system modeling: 1. System modeling is undertaken with some simplifyi
Q. What do you mean by Polymorphism? Polymorphism:- Polymorphism includes the ability to use the same message to objects of different classes and have them behave differently.
Q. Describe the various types of restructuring techniques? Ans. Software restructuring modifies source code as well as data an effort to make it amenable to future changes
Problem: (a) Draw an Entity Relationship Diagram for the given case study. Show entities and relationships on the diagram (attributes should not be shown). Cardinality and op
What are the benefits of evolutionary prototyping? i. Fast release of the working system. ii. User is engaged while developing the system. iii. More functional system can
Explain model-based expert systems and frame-based expert systems
What is data modeling? Data modeling is the basic step in the analysis modeling. In data modeling the data objects are explained independently of processing. The data model sho
Software faults are unseen programming errors. Software faults are errors in the correctness of the semantics of computer programs.
What are the objectives of software design? Objectives of software design The objective of the design phase is to plan a solution of the difficulty
Database Definition: There are four basic steps involved in defining a database. They are: i) Creating a Field Definition Table (FDT) : The possible content of data recor
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