Multiple choice

Which of the following characteristics of the class is called 'sealed' class in .Net framework?

  1. The class, which specifies that the another class cannot be derived form this type.

  2. The class, which cannot be instantiated.

  3. A class, which is used to provide the implementation of the one or more interface members.

  4. No such class exists in .Net framework.

  5. None of these
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A Correct answer
Explanation

This is called sealed class.

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