Object Oriented Programming MCQs

Page No. 52

Overloading operators are possible only by using hybrid inheritance.


aTrue


b False


cA & B


d None of the above


View Answer False

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


aReverse of constructors being called


bReverse of classes being made


cReverse of objects being created


dReverse of code calling objects



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


aFlexibility


bReusability


cEfficiency


dCode readability


View Answer Reusability

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


aFew


ball


cOnly parent and parent


dBase and Derived



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


a2


b3


c4


dNo limit


View Answer No limit

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


a7


b 127


c255


dAs many as required


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


bmultiple class A: public B, public C


c many class A: public B, public C


dclass A: public B, public C



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


aTrue


bFalse


cA & B


d None of the above


View Answer False

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


aMultiple


bHierarchical


cMultilevel


dNone


View Answer None

Which amongst the following is true for hybrid inheritance?


a Constructor calls are in reverse


bConstructor calls are priority based


cConstructor of only derived class is called


dConstructor calls are usual



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