Child cObj = new Parent() Wahts the output ?

8 Answers   Patni, TCS,

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A file pointer always contains the __________ of the file

5 Answers  

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What is difference between polymorphism and inheritance?

0 Answers  

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write a c++ code to overload + and - for a stack class such that + provides push and - provides pop operation

1 Answers   College School Exams Tests, HCL, IBM, TCS,

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can main method be overloaded...??? How..????

2 Answers   Satyam,

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suppose A is a base class and B is the derved class. Both have a method foo which is defined as a virtual method in the base class. You have a pointer of classs B and you typecast it to A. Now when you call pointer->foo, which method gets called? The next part of the question is, how does the compiler know which method to call?

3 Answers   EA Electronic Arts,

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What is a unary operator?

5 Answers  

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Should you protect the global data in threads? Why or why not?

2 Answers   IBM,

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What do you mean by stack program? Get me an example stack program?

4 Answers  

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What is a class?

32 Answers   Infosys, TCS, Thylak,

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what i oops concept, how many languages supports oops concept?

3 Answers   Value Labs,

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Write a program to get the binary tree.

3 Answers   ABC,

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