Software Engineering Mcqs

Page No. 139

You want to avoid multiple inheritance. Which design pattern would you choose ?


aAbstraction-Occurrence Pattern


bPlayer-Role Pattern


cGeneral Hierarchy Pattern


dSingleton Pattern


View Answer Player-Role Pattern

In factory method pattern, the framework must instantiate classes but it only knows about the abstract classes, which it cannot initiate. How would one solve this problem ?


aencapsulating the knowledge of which document subclass to is to be created and


bmoving this knowledge out of the framework


cinstantiating the application specific documents without knowing their class


dall of the mentioned


View Answer all of the mentioned

Which design pattern defines one-to-many dependency among objects ?


aSingleton pattern


bFacade Pattern


cObserver pattern


dFactory method pattern


View Answer Observer pattern

Which pattern prevents one from creating more than one instance of a variable ?


aFactory Method


bSingleton


cObserver


dNone of the mentioned


View Answer Singleton

Which of the following is a design pattern?


aBehavioral


bStructural


cAbstract Factory


dAll of the mentioned


View Answer All of the mentioned

The recurring aspects of designs are called design____________________?


apatterns


bdocuments


cstructures


dmethods


View Answer patterns

You want to minimize development cost by reusing methods? Which design pattern would you choose ?


aAdapter Pattern


bSingleton Pattern


cDelegation pattern


d Immutable Pattern


View Answer Delegation pattern

PRD stands for____________________?


aProduct Requirement Document


bProject Requirement Document


cProduct Restrictions Document


dNone of the mentioned



he use of design patterns for the development of object-oriented software has important implications for____________________?


aComponent-based software engineering


bReusability in general


cAll of the mentioned


dNone of the mentioned


View Answer All of the mentioned

Which mechanism is applied to use a design pattern in an OO system ?


aInheritance


bComposition


cAll of the mentioned


dNone of the mentioned


View Answer All of the mentioned

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