Design & Implementation Mcqs for Software Engineering

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

a. Singleton pattern
b. Facade Pattern
c. Observer pattern
d. Factory method pattern


ANSWER: See Answer
 
Observer pattern defines one-to-many dependency among objects so that when one object changes its state, all its dependents are notified.
MCQs:  Which diagram shows the configuration of run-time processing elements ?
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MCQs:  What is a physical element that exists at runtime in UML ?
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MCQs:  Which of the following is a building block of UML ?
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MCQs:  Which of the following statement(s) is true about interaction diagrams ?
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MCQs:  At Conceptual level Class diagrams should include_____________________?
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MCQs:  What is an object________________?
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MCQs:  What is an abstract class ?
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MCQs:  Select the statement true for activity diagrams ?
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MCQs:  Which of the following are the valid relationships in Use Case Diagrams______________________?
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MCQs:  UML interfaces are used to_____________________?
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MCQs:  Choose the incorrect statement in terms of Objects ?
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MCQs:  Which of the following describes”Is-a-Relationship” ?
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MCQs:  Object that collects data on request rather than autonomously is known as_________________?
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MCQs:  Which of the following is a disadvantage of OOD ?
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MCQs:  How is generalization implemented in Object Oriented programming languages ?
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MCQs:  Which of the following is a mechanism that allows several objects in an class hierarchy to have different methods with the same name ?
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MCQs:  Objects are executed _____________________?
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MCQs:  How many layers are present in the OO design pyramid ?
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MCQs:  Grady Booch, James Rumbaugh, and Ivar Jacobson combined the best features of their individual object-oriented analysis into a new method for object oriented design known as _____________________?
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MCQs:  Which of the following is conceptually similar to objects ?
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