Define pure virtual function?

0 Answers  

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Is there any problem with the following: char *a=NULL; char& p = *a;?

1 Answers  

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Which one between if-else and switch is more efficient?

0 Answers  

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Can comments be nested?

0 Answers  

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Give 2 examples of a code optimization?

4 Answers  

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How do you differentiate between overloading the prefix and postfix increments?

0 Answers  

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What is meant by entry controlled loop? What all C++ loops are exit controlled?

0 Answers   TCS,

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What is the object serialization?

0 Answers  

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Given the following function definition: int doit(int &x, int y, int &z) { x = 3*x; y = y + 5; z = x+y; return z - 4; } int a = 5, b = 7, c = 9, d = 11; d = doit(a,b,c);

2 Answers  

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Define the process of handling in case of destructor failure?

0 Answers  

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If you had the following code: int x = 23; int *y; y = &x; The instruction y++; does what?

2 Answers  

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What is a constructor initializer list and when we use constructor initializer list?

3 Answers   Soft Info, TCS,

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