Answer Posted / anita asnani

c++ founded by Bjarne Stroustrup in 1980's

Write is a binary search tree? Write an algo and tell complexity?

994

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Define a constructor - what it is and how it might be called (2 methods)?

1090

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Explain polymorphism?

1049

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Explain 'this' pointer and what would happen if a pointer is deleted twice?

1035

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Define virtual constructor.

1072

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What are references in c++? What is a local reference?

1005

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can any one help to find a specific string between html tags which is changed to a sting.. weather.html looks (for location) is somewhere #include #include #include using namespace std; string find_field(string myPage,string); int main (void) { string page, line, location, temperature; ifstream inputFile("weather.xml"); while(getline(inputFile, line)) { page.append(line); line.erase(); } // Now page is a string that contains the whole xml page // Here you need to write something that finds and // extracts location and temperature from the XML // data in the string page and stores them in // the strings location and temperature respectively location=find_field(page,"location"); temperature=find_field(page,"temp_c"); cout << "Location: "<

2017

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What is the difference between equal to (==) and assignment operator (=)?

1045

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Differentiate between a constructor and a destructor in c++.

996

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What is tellg () in c++?

1267

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what is pre-processor in C++?

1114

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What size is allocated to the union variable?

1024

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What are separators in c++?

1053

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What is the maximum value of a unsigned char a) 255 b) 256 c) 128

1046

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Describe the process of creation and destruction of a derived class object?

1086

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