What are Binay tress and B trees? Diff between them?

8 Answers   CTS, GATE, Wipro,

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Explain the benefits of proper inheritance.

0 Answers  

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What is the use of this pointer in c++?

0 Answers  

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Define virtual constructor.

0 Answers  

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How the V-Table mechanism works?

6 Answers   HP,

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what is data Abstraction

2 Answers  

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What should main() return in c and c++?

0 Answers  

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Given the following seqment of code containing a group of nested if instructions: y = 9; if ((x==3) || (x == 5)) y++; else if (x == 2) y *= 2; else if (x == 4 ) y-= 7; else y = 8; Enter a segment of code (without any IF statements) that does exectly the same thing using the switch structure.

1 Answers  

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Explain the advantages of using friend classes.

0 Answers  

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How does list r; differs from list r();?

0 Answers  

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class HasStatic { static int I; }; Referring to the sample code above, what is the appropriate method of defining the member variable "I", and assigning it the value 10, outside of the class declaration? a) HasStatic I = 10; b) int static I = 10; c) static I(10); d) static I = 10; e) int HasStatic::I = 10;

1 Answers   Quark,

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How the programmer of a class should decide whether to declare member function or a friend function?

0 Answers  

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