Quiz- GoF Design Patterns (III)
The quiz test you knowledge about GoF design patterns as introduced in"Design Patterns" Element of Reusable Object Oriented Software.
- 1.
Which one of the following is not a participant in Chain of Responsibility pattern?
- A.
Handler
- B.
ConcreteHandler1
- C.
ChainHandler
- D.
Client
Correct Answer
C. ChainHandlerExplanation
The other participant is ConcreteHandler2Rate this question:
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- 2.
Which one of the following is not a participant in Iterator pattern?
- A.
Iterator
- B.
ConcreteIterator
- C.
Aggregate
- D.
Invoker
Correct Answer
D. InvokerExplanation
The other participant is ConcreteAggregateRate this question:
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- 3.
Which one of the following is not a participant in Mediator pattern?
- A.
Receiver
- B.
ConcreteMediator
- C.
Colleague
- D.
Mediator
Correct Answer
A. ReceiverExplanation
The other participants are ConcreteColleague1 and ConcreteColleague2Rate this question:
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- 4.
Which one of the following is not a participant in Observer pattern?
- A.
Observer
- B.
Subject
- C.
ConcreteSubject
- D.
Observed
Correct Answer
D. ObservedExplanation
The other participant is ConcreteObserverRate this question:
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- 5.
Which one of the following is not a participant in State pattern?
- A.
State
- B.
Context
- C.
ConcreteStateA
- D.
ConcreteContext
Correct Answer
D. ConcreteContextExplanation
The other participant is ConcreteStateBRate this question:
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- 6.
Which one of the following is not a participant in Proxy pattern?
- A.
Proxy
- B.
Subject
- C.
ConcreteProxy
- D.
RealSubject
Correct Answer
C. ConcreteProxyExplanation
There are only three participantRate this question:
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- 7.
Which one of the following is not a participant in Strategy pattern?
- A.
Strategy
- B.
ConcretStrategyA
- C.
ConcretStrategyB
- D.
Subject
Correct Answer
D. SubjectExplanation
The other participants are Context and ConcretStrategyCRate this question:
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- 8.
Which one of the following is not a participant in Visitor pattern?
- A.
Visitor
- B.
Invoker
- C.
ObjectStructure
- D.
Element
Correct Answer
B. InvokerExplanation
The other participants are ConcreteElementA, ConcreteElementB, ConcreteVisitor1 and ConcreteVisitor2Rate this question:
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Current Version
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Mar 14, 2023Quiz Edited by
ProProfs Editorial Team -
Sep 12, 2008Quiz Created by
Sarvesh
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