why oops need in programming

7 Answers   TCS,

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some one give d clear explanation for polymorphism

3 Answers  

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for example A,B,C,D are class all the 4 class contain one method who() but the method who() implementaion is differnet among each class. the relation among the 4 class are A is base class and is inherited by B and C.and from this two B and C where D is inherited. the question is i want to display the output who() method in all the classes(A,B,C,D)the output of who() method is diferrent amond all the class(A,B,C,D) ------A------ virtuval who(print a) override | | who(print b) B C override who(print c) | | -------D------ override who(print d)

2 Answers  

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What does the code "cout<<(0==0);" print? 1) 0 2) 1 3) Compiler error: Lvalue required

15 Answers   ISTS, Wipro,

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What is the purpose of enum?

0 Answers  

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how to find no of instances of an object in .NET?

1 Answers   Infosys,

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WHAT IS ABSTRUCT DATA TYPE ? PLEASE EXPLAIN IT.

4 Answers   HCL,

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Program to read a comment string

1 Answers   IBM,

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Please send ford technologies placement paper 2 my mail id

0 Answers  

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what is the main difference between sizeof() operator in c and c++

3 Answers  

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How does polymorphism work?

0 Answers  

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Write a program to reverse a string using recursive function?

0 Answers   TCS,

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