What makes a class abstract?

Options
- The class must not have method definitions.
- The class must have a constructor that takes no arguments.
- The class must have a function definition equal to zero.
- The class which cannot be instantiated as they are mainly for inheritance.

CORRECT ANSWER : The class which cannot be instantiated as they are mainly for inheritance.

Discussion Board
Incorrect Answer

The correct answer is The class must have a function definition equal to zero.

Manjiri 05-7-2017 11:13 AM

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