Object Oriented Programming MCQs

Page No. 64

How to access a private member function of a class?


aUsing object of class

✖


bUsing object pointer

✖


cUsing address of member function

✓


dUsing class address

✖



How many private member functions are allowed in a class?


aOnly 1

✖


b Only 7

✖


cOnly 255

✖


dAs many as required

✓


View Answer As many as required

In java, which rule must be followed?


aKeyword private preceding list of private member’s

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bKeyword private with a colon before list of private member’s

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cKeyword private with arrow before each private member

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dKeyword private preceding each private member

✓



If private member functions are to be declared in C++ then _____________


aprivate:

✓


bprivate

✖


cprivate(private member list)

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dprivate :-

✖


View Answer private:

Which syntax among the following shows that a member is private in a class?


aprivate: functionName(parameters)

✖


bprivate(functionName(parameters))

✖


cprivate functionName(parameters)

✓


d private::functionName(parameters)

✖



Which member can never be accessed by inherited classes?


aPrivate member function

✓


bPublic member function

✖


cProtected member function

✖


dAll can be accessed

✖



Which among the following is true?


aThe private members can’t be accessed by public members of the class

✖


bThe private members can be accessed by public members of the class

✓


cThe private members can be accessed only by the private members of the class

✖


dThe private members can’t be accessed by the protected members of the class

✖



Which is private member functions access scope?


aMember functions which can only be used within the class

✓


bMember functions which can used outside the class

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cMember functions which are accessible in derived class

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dMember functions which can’t be accessed inside the class

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All the public member functions ___________________


aCan’t access the private members of a class

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bCan’t access the protected members of a class

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cCan access only public members of a class

✖


dCan access all the member of its class

✓



The function main() must always be public.


aTrue

✓


bFalse

✖


cA & B

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d None of these

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View Answer True

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