Reverse engineering is the process of deriving the system design and specification from its____________________? A. GUI B. DatabaseC. Source code D. All of the mentioned
Much of the information necessary to create a behavioral model can be obtained by observing the external manifestation of the existing ________________________? A. candidate keysB. interface C. database structure D. none of the mentioned Explanation: The GUI or the interface…
Which of the following is not an objective of reverse engineering ? A. to reduce maintenance effort B. to cope with complexity C. to avoid side effectsD. to assist migration to a CASE environment Explanation: Reverse engineering helps us to…
Which of the following steps may not be used to define the existing data model as a precursor to re-engineering a new database model ? A. Build an initial object model B. Determine candidate keys C. Refine the tentative classesD.…
What have become de rigueur for computer-based products and systems of every type ? A. GUIs B. Candidate keys C. Object model D. All of the mentioned Explanation: Therefore, the redevelopment of user interfaces has become one of the most…
In reverse engineering process, what refers to the sophistication of the design information that can be extracted from the source code ? A. interactivity B. completenessC. abstraction level D. direction level
Forward engineering is also known as_________________? A. extract abstractions B. renovation C. reclamationD. both renovation and reclamation Explanation: Forward engineering, also called renovation or reclamation , not only recovers design information from existing software, but uses this information to alter…
The core of reverse engineering is an activity called________________? A. restructure code B. directionalityC. extract abstractions D. interactivity Explanation: The engineer must evaluate the old program and extract a meaningful specification of the processing that is performed, the user interface…
Source code translation is a part of which re-engineering technique ? A. Data re-engineering B. Refactoring C. Restructuring D. None of the mentioned Explanation: Restructuring involves automatic conversion from unstructured to structured code.
Which of these benefits can be achieved when software is restructured ? A. Higher quality programs B. Reduced maintenance effort C. Software easier to testD. All of the mentioned Explanation: The answer is self explanatory.