Software Engineering Mcqs

Page No. 123

Extracting data items and objects, to get information on data flow, and to understand the existing data structures that have been implemented is sometimes called__________________?


adata analysis


bdirectionality


cdata extraction


dclient applications


View Answer data analysis

Transformation of a system from one representational form to another is known as________________?


aRe-factoring


bRestructuring


cForward engineering


dBoth Re-factoring and Restructuring



Reverse engineering is the process of deriving the system design and specification from its____________________?


aGUI


bDatabase


cSource code


dAll of the mentioned


View Answer Source code

Much of the information necessary to create a behavioral model can be obtained by observing the external manifestation of the existing ________________________?


acandidate keys


binterface


cdatabase structure


dnone of the mentioned


View Answer interface

Which of the following is not an objective of reverse engineering ?


ato reduce maintenance effort


b to cope with complexity


cto avoid side effects


dto assist migration to a CASE environment



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


aBuild an initial object model


bDetermine candidate keys


cRefine the tentative classes


dDiscover user interfaces



What have become de rigueur for computer-based products and systems of every type ?


aGUIs


bCandidate keys


cObject model


dAll of the mentioned


View Answer GUIs

In reverse engineering process, what refers to the sophistication of the design information that can be extracted from the source code ?


a interactivity


b completeness


cabstraction level


ddirection level


View Answer abstraction level

Forward engineering is also known as_________________?


aextract abstractions


brenovation


creclamation


d both renovation and reclamation



The core of reverse engineering is an activity called________________?


arestructure code


bdirectionality


cextract abstractions


d interactivity


View Answer extract abstractions

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