Object Oriented Programming MCQs

Page No. 78

Which syntax doesn’t execute/is false when executed?


aif(&object != this)

✓


bif(&function !=object)

✖


cthis.if(!this)

✖


dthis.function(!this)

✖


View Answer if(&object != this)

The address of the object _________________


aCan’t be accessed from inside the function

✖


bCan’t be accessed in the program

✖


cIs available inside the member function using this pointer

✓


d Can be accessed using the object name inside the member function

✖



Which is the correct interpretation of the member function call from an object, object.function(parameter);


aobject.function(&this, parameter)

✖


bobject(&function,parameter)

✖


cfunction(&object,¶meter)

✖


dfunction(&object,parameter)

✓



Whenever non-static member functions are called _______________


aAddress of the object is passed implicitly as an argument

✓


bAddress of the object is passed explicitly as an argument

✖


cAddress is specified globally so that the address is not used again

✖


dAddress is specified as return type of the function

✖



The result of sizeof() function __________________


aIncludes space reserved for this pointer

✖


b Includes space taken up by the address pointer by this pointer

✖


cDoesn’t include the space taken by this pointer

✓


dDoesn’t include space for any data member

✖



An object’s this pointer _____________________


aIsn’t part of class

✖


bIsn’t part of program

✖


cIsn’t part of compiler

✖


d Isn’t part of object itself

✓



The this pointer is accessible __________________


aWithin all the member functions of the class

✖


bOnly within functions returning void

✖


cOnly within non-static functions

✓


dWithin the member functions with zero arguments

✖



Which is the pointer which denotes the object calling the member function?


a Variable pointer

✖


b This pointer

✓


cNull pointer

✖


dZero pointer

✖


View Answer This pointer

The virtual function overrides ____________


aDo not acquire base class declaration of default arguments

✓


bDo acquire base class declaration of default arguments

✖


cDo not link with the default arguments of base class

✖


dDo link with the default argument but only of derived classes

✖



The default argument get bound during declaration ________________


aAnd are never executed

✖


bAnd are executed simultaneously

✖


cBut are executed only if priority is given

✖


dBut are executed during function call

✓



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