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What are the main objectives of reverse engineering?
The main objectives of the reverse Engineering process are:
(i) It helps the companies to understand the difficulties of the system
(ii) Helps the analyst to produce useful lost information about legacy systems
(iii) Can be used to recognize reusable components for analysis and future use
(iv) Helps in generating graphical representation of the system from dissimilar perspectives e.g. ER diagram, DFD, class diagram etc.
Token count: - A program is considered to be series of tokens and if we count the number of tokens, some interesting results might be emerge. Tokens are classified as either opera
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Explain Software Bug? Ans) A fault in a program which origins the program to perform in an unintended or unanticipated manner.
Question This question refers to the database Schema. Express the following queries in SQL: (a) List the First Name, Last Name and telephone number of all employees who wer
What are the tools are mainly used for information gathering 1. Record review: A review of recorded documents of organisation is performed.Manuals procedures, forms and book
The restructuring helps in maintaining a program in the following ways: (a) Programs have higher quality, good documentation, less complexity, and conformance to modern
Why is maintenance of a software important? The alteration of a software product, after delivery, to correct faults, to improve performance or other attributes, or to adapt th
Testing a new or an changed data processing system with the similar source data that is used in another system. The other system is taken as the standard of comparison.
List any three characteristics of a good SRS. The SRS should be: Correct , Unambiguous, Complete 1. Correct: An SRS is correct iff every requirement stated therein is one
Name the commonly used architectural styles. i. Data centered architecture. ii. Data flow architecture. iii. Call and return architecture.
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