Quiz- GoF Design Patterns (IV)
The quiz test you knowledge about GoF design patterns as introduced in"Design Patterns" Element of Reusable Object Oriented Software.
- 1.
Identify the Structural pattern represented by following Diagram
- A.
Adapter
- B.
Proxy
- C.
Decorator
- D.
Composite
Correct Answer
A. AdapterExplanation
InterfaceA is Target, ConcreteA is Adapter, ConcreteB is AdapteeRate this question:
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- 2.
Identify the Creational pattern represented by following Diagram
- A.
Prototype
- B.
Abstract Factory
- C.
Builder
- D.
Factory Method
Correct Answer
D. Factory MethodExplanation
ClassB is Product, ClassA is Creator, ConcreteClassB is ConcreteProduct, ConcreteClassA is ConcreteCreatorRate this question:
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- 3.
Identify the Behavioral pattern represented by following Diagram
- A.
State
- B.
Command
- C.
Chain Of Responsibility
- D.
Memento
Correct Answer
C. Chain Of ResponsibilityExplanation
InterfaceA is Handler, ConcreteA1 is ConcreteHandler1, ConcreteA2 is ConcreteHandler2Rate this question:
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- 4.
Identify the Structural pattern represented by following Diagram
- A.
Bridge
- B.
Proxy
- C.
Prototype
- D.
Adapter
Correct Answer
B. ProxyExplanation
InterfaceA is Subject, ConcreteA is RealSubject and ImplementA is ProxyRate this question:
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- 5.
Identify the Creational pattern represented by following Diagram
- A.
Factory Method
- B.
Builder
- C.
Flyweight
- D.
Prototype
Correct Answer
D. PrototypeExplanation
InterfaceA is Prototype, ConcreteA1 is ConcretePrototype1 and ConcreteA2 is ConcretePrototype2Rate this question:
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- 6.
Identify the Behavioral pattern represented by following Diagram
- A.
Command
- B.
Iterator
- C.
Observer
- D.
Memento
Correct Answer
C. ObserverExplanation
InterfaceA is Subject, InterfaceB is Observer, ConcreteA is ConcreteSubject and ConcreteB is ConcreteObserverRate this question:
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- 7.
Identify the Behavioral pattern represented by following Diagram
- A.
Iterator
- B.
Visitor
- C.
Mediator
- D.
State
Correct Answer
A. IteratorExplanation
InterfaceA is Iterator, InterfaceB is Aggregate, ConcreteA is ConcreteIterator and ConcreteB is ConcreteAggregateRate this question:
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- 8.
Identify the Structural pattern represented by following Diagram
- A.
Composite
- B.
Bridge
- C.
Decorator
- D.
Flyweight
Correct Answer
C. DecoratorExplanation
InterfaceA is Component, InterfaceB is Decorator, ConcreteA is ConcreteComponent, ComponentB1 is ConcreteDecoratorA and ComponentB2 is ConcreteDecoratorBRate this question:
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- 9.
Identify the Creational pattern represented by following Diagram
- A.
Factory Method
- B.
Abstract Factory
- C.
Builder
- D.
Prototype
Correct Answer
B. Abstract FactoryExplanation
InterfaceA is AbstractFactory, ConcreteA1 is ConcreteFactory1, ConcreteA2 is ConcreteFactory2, InterfaceB is AbstractProductA and InterfaceC is AbstractProductB and so onRate this question:
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- 10.
Identify the Behavioral pattern represented by following Diagram
- A.
Command
- B.
Mediator
- C.
Observer
- D.
Interpretor
Correct Answer
A. CommandExplanation
InterfaceA is Command and ConcreteA is ConcreteCommandRate this question:
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Current Version
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Mar 22, 2023Quiz Edited by
ProProfs Editorial Team -
Sep 12, 2008Quiz Created by
Sarvesh
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