Answer Posted / achal ubbott

We should know the proper sequence of calling of
destructors.
1. destructor of derived.
and then
2. destructor of base.

but if base* bptr = new derived();

then
delete bptr;

can behave wrong and violate the sequence. got it?

What is the need of a destructor? Explain with the help of an example.

1029

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How is new() different from malloc()?

1136

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Explain queue. How it can be implemented?

1162

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Is c++ the best programming language?

1025

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Can a class be static in c++?

1103

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What is #include iomanip?

1011

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What is null c++?

1144

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What methods can be overridden in java?

1274

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Does c++ have string data type?

1112

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What do you mean by a template?

1071

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What will the line of code below print out and why?

743

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Why is "using namespace std;" considered bad practice?

1105

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What is the basic of c++?

1062

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What are c++ tokens?

1062

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. If employee B is the boss of A and C is the boss of B and D is the boss of C and E is the boss of D. Then write a program using the Database such that if an employee name is Asked to Display it also display his bosses with his name. For eg. If C is displayed it should also display D and E with C?

3282

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