Q. Objects can be used _____________________

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Q. Which among the following is not a use of object?

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Q. Which object can be used to access the standard input?

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Q. A single object can be used __________________

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Q. If same object name is given to different objects of different class then _____________

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Q. Which among the following best describes abstract classes?

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Q. Can abstract class have main() function defined inside it?

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Q. If there is an abstract method in a class then, ________________

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Q. If a class is extending/inheriting another abstract class having abstract method, then _______________________

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Q. Abstract class A has 4 virtual functions. Abstract class B defines only 2 of those member functions as it extends class A. Class C extends class B and implements the other two member functions of class A. Choose the correct option below.

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Q. Abstract classes can ____________________ instances.

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Q. We ___________________ to an abstract class.

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Q. Which among the following is an important use of abstract classes?

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Q. Use of pointers or reference to an abstract class gives rise to which among the following feature?

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Q. The abstract classes in java can _________________

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Q. Abstract class can’t be final in java.

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Q. Can abstract classes have static methods (Java)?

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Q. It is _________________________ to have an abstract method.

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Q. How many abstract classes can a single program contain?

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Q. Is it necessary that all the abstract methods must be defined from an abstract class?

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