Q. Immutable object are used ______________________

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Q. Which object can be used to contain other objects?

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Q. A factory object is used ______________________

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Q. What are singleton objects?

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Q. Object cout and cin _________________

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Q. Objects type ____________________

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Q. An object can be used to represent _________________

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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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