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Frequently Asked OOPs Concepts interview questions and answers for freshers

(#M40028473) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

A function that is called automatically when an object is created is called as

-constant
-constructor
-static
-friend

Asked In OOPs Concepts MAN (6 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 (5 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 (6 years ago)

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(#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 (6 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 (6 years ago)

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(#M40028476) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

Which one is correct to declare an interface in a class?

-By making all the methods pure virtual in a class
-By making all the methods abstract using the keyword abstract in a class
-By declaring the class as interface with the keyword interface
-It is not possible to create interface class in C++

Asked In OOPs Concepts MAN (6 years ago)

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(#M40028293) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

What do you meant by static and dynamic modeling?

Asked In OOPs Concepts MAN (6 years ago)

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(#M40028295) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

What is this keywords?

Asked In OOPs Concepts MAN (6 years ago)

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(#M40028301) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

What is Constructor?

Asked In OOPs Concepts MAN (6 years ago)

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(#M40028304) OOPS CONCEPTS QUESTION C++ and OOPS Keep an EYE

What is Polymorphism?

Asked In OOPs Concepts MAN (6 years ago)

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