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Business Process Management and Software Architecture

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Multiple Choice

What is a Singleton Pattern

  1. The pattern that creates many instances of a single class in one shot
  2. This pattern is to have only a single constructor to a class
  3. Provides a class of which there can be no more than an instance, and provides a single global point of access to that instance
  4. Creates and maintains a pool of objects, using which a single object can used and returned to the pool
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