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Questions and Answers
Which namespace contains the standard collections in the .NET Framework?
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?
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?
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?
In which namespace are the generic collections found in the .NET Framework?
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What is the purpose of collections in the .NET Framework?
What is the purpose of collections in the .NET Framework?
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