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Q. What is reverse engineering?
Ans. It is a method of analysing software with a view to understanding its design and specification.
- In source code, reverse engineering and executable code are the input.
- It may be part of a re-engineering process however may also be used to re-specify a system for re-implementation.
- Reverse engineering often proceeds re-engineering however is sometimes worth wise in its own right.
- Builds a program database as well as generates information from this.
- Program understanding tools (browsers and cross reference etc.) may as well be used in this process.
- Design in addition to specification may be reverse engineer to
- Serves as input to SRS for program alternative.
- Be available to assist program maintenance.
What is Usability? Ans) "Usability" means simple of use; the simple with which a user can learn to control, prepare inputs for, and intended the outputs of a software product.
Illustrate the use of the concept Encapsulation.
A manual testing [error detection] method where program [source code] logic [structure] is traced manually [mentally] by a group with a small set of test cases, whereas the state o
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finds the c++ of resistance in series and parallel
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Incremental testing is fractional testing of an incomplete product. The aim of incremental testing is to give an early feedback to software developers.
Problem: a) Assume a washing machine. List all possible states of the washing machine. Draw a state diagram showing also the events triggering the change of states where poss
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