Object Oriented Programming MCQs

Page No. 25

Data members ________________ (C++)


aCan be initialized with declaration in classes


bCan be initialized only with help of constructors


cCan be initialized either in declaration or by construc


dCan’t be initialized



What is the term used to indicate the variable and constants of a class?


a Data members


b Variables of class


cData characters


dConstants


View Answer Data members

Which among the following is not possible for member function?


aAccess protected members of parent class


b Definition without return type


cAccess public members of subclass


d Access static members of class



Which member function doesn’t require any return type?


a Static


bConstructor


cConst


d Constructor and destructor



A member function can _______________ of the same class.


aCall other member functions


b Call only private member functions


cCall only static member functions


dCall only const member functions



Which among the following is proper syntax for class given below?
class A
{
int a,b;
public : void disp();
}


avoid disp::A( ){ }


b void A::disp( ){ }


cvoid A:disp() { cout<


dvoid disp:A(){ cout<


View Answer void A::disp(){ }

Member function of a class can ____________


aAccess all the members of the class


bAccess only Public members of the class


cAccess only the private members of the class


dAccess subclass members



Member functions of a generic class are _____________


aNot generic


bAutomatically generic


cTo be made generic explicitly


dGiven default type as double


View Answer Automatically generic

If a virtual member function is defined ___________


aIt should not contain any body and defined by subclasses


bIt must contain body and overridden by subclasses


cIt must contain body and be overloaded


dIt must not contain any body and should not be derived



For overloading “( )”, “[ ]” or “->” operators, a class __________


aMust use static member functions


bMust use non-static member functions


cMust be non-static member and should not be friend of class


d Must use static member function or a friend member function



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