Object Oriented Programming MCQs

Page No. 52

Overloading operators are possible only by using hybrid inheritance.


aTrue

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b False

✓


cA & B

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d None of the above

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View Answer False

The sequence of destructors being called while using hybrid inheritance is ____________


aReverse of constructors being called

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bReverse of classes being made

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cReverse of objects being created

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dReverse of code calling objects

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If hybrid inheritance is used, it mostly shows _______________ feature of OOP.


aFlexibility

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bReusability

✓


cEfficiency

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dCode readability

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View Answer Reusability

If object of lowest level class is created (last derived class) ________________ of its parent class constructors are called.


aFew

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ball

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cOnly parent and parent

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dBase and Derived

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What is the minimum number of classes to be there in a program implementing hybrid inheritance?


a2

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b3

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c4

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dNo limit

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View Answer No limit

What is the maximum number of classes allowed in hybrid inheritance?


a7

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b 127

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c255

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dAs many as required

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View Answer As many as required

If hierarchical inheritance requires to inherit more than one class to single class, which syntax is correct? (A, B, C are class names)


ahierarchical class A: public B, public C

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bmultiple class A: public B, public C

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c many class A: public B, public C

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dclass A: public B, public C

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The private member’s are made public to all the classes in inheritance.


aTrue

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bFalse

✓


cA & B

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d None of the above

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View Answer False

Which type of inheritance must be used so that the resultant is hybrid?


aMultiple

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bHierarchical

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cMultilevel

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dNone

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View Answer None

Which amongst the following is true for hybrid inheritance?


a Constructor calls are in reverse

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bConstructor calls are priority based

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cConstructor of only derived class is called

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dConstructor calls are usual

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