Collections and Generics in
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Questions and Answers

Which namespace contains the standard collections in the .NET Framework?

  • System.Collections.ObjectModel
  • System.Collections.Generic
  • System.Collections.Specialized
  • System.Collections (correct)

    • What is the main difference between ArrayList and an array in the .NET Framework?

  • ArrayList is a static collection, while an array is dynamic.
  • ArrayList can only store objects, while an array can store any type of data.
  • ArrayList can only store a single type of object, while an array can store multiple types of objects.
  • ArrayList is dynamic in size, while an array has a fixed size. (correct)

    • Which class in the .NET Framework stores key-value pairs?

  • Hashtable (correct)
  • LinkedList
  • ArrayList
  • Dictionary

    • In which namespace are the generic collections found in the .NET Framework?

    <p>System.Collections.Generic</p> Signup and view all the answers

    What is the purpose of collections in the .NET Framework?

    <p>To provide a standard set of types for storing and managing collections of objects.</p> Signup and view all the answers

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