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Frequently Asked C++ interview questions and answers for freshers Page 7

(#M40030271) C++ QUESTION C++ Keep an EYE

What is the difference between a C++ pointer
and a reference?
a) A reference is the entire object while a pointer is
only the address of it.
b) References are used only in Visual C++.
c) The syntax used to access the object.
d) Pointers are simple address to the object while a
reference uses the virtual table.

Asked In C++ MAN (11 years ago)

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(#M40028246) C++ QUESTION C++ programs Keep an EYE

When is it necessary to use member-wise initialization list (also known as header initialization list) in C++?

Asked In C++ MAN (12 years ago)

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(#M40030270) C++ QUESTION C++ Keep an EYE

If two functions within the same class have the
same name what happens?
a) Either one will be called depending on the parameters.
b) Nether function will be called.􀀁 This is dead
code and a very di􀀂cult problem to debug.
c) Both functions will be called in order.􀀁
d) The base class function of the same name will be
called

Asked In C++ MAN (11 years ago)

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(#M40030300) C++ QUESTION C++ Keep an EYE

Is the allocated space within a function automatically
deallocated when the function returns?

Asked In C++ MAN (11 years ago)

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(#M40156322) C++ QUESTION Keep an EYE

program to code electric bill where first 100 unit would cost 50 rupee and next 200 would cost 500 an over 300 would cost 5000 rupee

Asked In C++ richard (9 years ago)

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(#M40028244) C++ QUESTION C++ programs Keep an EYE

What is wrong with this class declaration?
class something
{
char *str;
public:
something(){
st = new char[10]; }
~something()
{
delete str;
}
};

Asked In C++ MAN (12 years ago)

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(#M40052955) C++ QUESTION basic Keep an EYE

what is i++? means

Asked In C++ AMANDEEP SINGH (10 years ago)

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(#M40028504) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

How would you differentiate between a pre and post increment operators while overloading?

Asked In C++ MAN (12 years ago)

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(#M40028631) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

Can a copy constructor accept an object of the same class as parameter, instead of reference
of the object?

Asked In C++ MAN (12 years ago)

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(#M40009725) C++ QUESTION c++ Keep an EYE

wat is the use of virtual keyword

Asked In C++ satyanarayana (13 years ago)

Solved Vignesh Read Solution (5)

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