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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 are the two levels of testing? i. Component testing Individual components are tested. Tests are produced from developer's experience. ii. System Testing The group
A group process for generating original and diverse ideas.
Bottom-up integration This testing starts construction and testing with the components at the lowest levels in the program structure.
Explain the Incremental Model Iterative and Incremental Models follow more or less the similar approach. Incremental Model is an intuitive approach to the waterfall model. Mult
What are the common approaches in debugging? Brute force method: The memory dumps and run-time tracks are examined and program with write statements is loaded to obtain clues t
Testing where information about programming style, error-prone language constructs, and other programming knowledge is functional to select test data capable of detecting faults, e
I need the code for creating a simple ball game on net beans/Open gl
a) An ER diagram for the system. Show all entities, relationships, cardinalities and optionalities. Also, include all intersection entities. You must use the Finkelstein method
Coupling and Cohesion Data coupling - The data coupling is possible by parameter passing or data interaction. Control coupling - The modules share related control data
Define Cyclomatic complexity Cyclomatic complexity :- This is a measure of the control complexity of a program. This control complexity may be connected to program understanda
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