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Gopal Sharma • 38.32K Points
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Q. How can we make a class abstract?

  • (A) By making all member functions constant.
  • (B) By making at least one member function as pure virtual function.
  • (C) By declaring it abstract using the static keyword.
  • (D) By declaring it abstract using the virtual keyword.
  • Correct Answer - Option(B)
  • Views: 20
  • Filed under category C++

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