Tag: architecture

Questions Related to architecture

What design pattern limits the number of instances a class can create?
technology architecture

  1. Command

  2. Limiter

  3. Strategy

  4. Singleton

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Correct Option: D

Iterators are useful when dealing with which of the following types of classes?
technology architecture

  1. Dynamic

  2. Collection

  3. Singleton

  4. Small

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Correct Option: B

What pattern is also known as Virtual Constructor?
technology architecture

  1. Abstract Factory

  2. Wrapper

  3. Memento

  4. Factory Method

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Correct Option: D

What is the Adapter pattern also known as?
technology architecture

  1. Surrogate

  2. Wrapper

  3. Token

  4. Proxy

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Correct Option: B

What pattern is also known as Handle/Body?
technology architecture

  1. Proxy

  2. Adapter

  3. Abstract Factory

  4. Bridge

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Correct Option: D

What is the Decorator pattern also known as?
technology architecture

  1. Wrapper

  2. Adapter

  3. Composite

  4. Strategy

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Correct Option: A

What is the Command pattern also known as?
technology architecture

  1. Action

  2. Transaction

  3. Wrapper

  4. Surrogate

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Correct Option: A,B

The Command design pattern_____a request in an object.
technology architecture

  1. Separates

  2. Encapsulates

  3. Processes

  4. Decouples

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Correct Option: B

Which of the following elements are parts of the Gang of Four (GoF) Design Pattern format?
technology architecture

  1. Problem

  2. Solution

  3. Consequences

  4. Intent

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Correct Option: C,D

Which Java package contains classes that implement the Iterator design pattern?
technology architecture

  1. Java. enumeration

  2. java.util

  3. Java.math

  4. java.text

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Correct Option: B