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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.
Regression testing It is the re-execution of some subset of tests that have already been conducted to make sure the changes that have not been propagated unintended side effect
Explain in detail the design concepts Abstraction Data abstraction Functional abstraction •Control abstraction Information hiding •Every module in the s
What is the work product of software design process and who does this? A design model that encompasses architectural, component level, interface and their representations is t
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Q. Classes of data items in a data dictionary? There are three classes of data items in a data dictionary 1) Data element- It is the smallest unit of data that cannot be me
1. McM Cog is a supplier of industrial parts. Most orders are received at a call center. The call center currently has 10 phone lines total, i.e., a maximum of 10 callers may b
Q. What are the advantages of using testing tools? Ans: The merits of testing tools are They improve the productivity and quality of software development. Help in
Justify the term "Software is engineered" Software is engineered not manufactured. Although some similarities exist between software development and hardware manufacture, the t
Asynchronous control
What are the common approaches in debugging? Brute force method: The memory dumps and run-time tracks are checked and program with write statements is loaded to get clues to er
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