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98-361 · Question #352

You are C# developer who is developing a Windows application. You need to provide a common definition of a base class that can be shared by multiple derived classes. Which keyword should you use to de

The correct answer is C. interface. See the full explanation below for the reasoning.

Question

You are C# developer who is developing a Windows application. You need to provide a common definition of a base class that can be shared by multiple derived classes. Which keyword should you use to declare the new class?

Options

  • Avirtual
  • Bsealed
  • Cinterface
  • Dabstract

How the community answered

(33 responses)
  • A
    3% (1)
  • B
    6% (2)
  • C
    76% (25)
  • D
    15% (5)

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