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Frequently Asked OOPs Concepts interview questions and answers for freshers

(#M40028480) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

Destructor can have following number of argument

-2
-1
-0

Asked In OOPs Concepts MAN (12 years ago)

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(#M40147207) OOPS CONCEPTS QUESTION variables Keep an EYE

What are all the operators that cannot be overloaded?

Asked In OOPs Concepts Vaishali (10 years ago)

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(#M40028478) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

Which pointer is implicit pointer passed as the first argument for non-static member functions?

-self pointer
-std::auto_ptr pointer
-Myself pointer
-this pointer

Asked In OOPs Concepts MAN (12 years ago)

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(#M40028465) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

To perform stream I/O with disk files in C++, you should

-open and close files as in procedural languages.
-use classes derived from ios.
-use C language library functions to read and write data.
-include the IOSTREAM.H header file.

Asked In OOPs Concepts MAN (12 years ago)

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(#M40028479) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

Inventor of C++ language is

-John Dell
-Bjarne Stroustrup
-Thomusn Steve
-Karl Thomus

Asked In OOPs Concepts MAN (12 years ago)

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(#M40028486) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

When should a function throw an exception?

Asked In OOPs Concepts MAN (12 years ago)

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(#M40028466) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

RunTime Polymorphism is achieved by ______

-friend function
-virtual function
-operator overloading
-function overloading

Asked In OOPs Concepts MAN (12 years ago)

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(#M40028464) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

this pointer

-implicitly points to an object
-can be explicitly used in a class.
-can be used to return an object.
-All of the above.

Asked In OOPs Concepts MAN (12 years ago)

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(#M40028472) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

How many words can be read by cin?

-one
-Two
-Three
-Four

Asked In OOPs Concepts MAN (12 years ago)

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(#M40028477) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

Keywords support dynamic method of resolution is

-abstract
-Virtual
-Dynamic
-Typeid

Asked In OOPs Concepts MAN (12 years ago)

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