Describe functional overloading?

6 Answers   HP,

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class X { public: int x; static void f(int z); }; void X::f(int y) {x=y;} What is the error in the sample code above? a) The class X does not have any protected members. b) The static member function f() accesses the non-static z. c) The static member function f() accesses the non-static x. d) The member function f() must return a value. e) The class X does not have any private members.

2 Answers   Quark,

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What is late binding c++?

0 Answers  

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What is the difference in size of this two clasees? Class A { int a; char c; float f; } Class B { float f; char c; int a; }

4 Answers  

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Write a program to encrypt the data in a way that inputs a four digit number and replace each digit by (the sum of that digit plus 7) modulus 10. Then sweep the first digit with the third, second digit with the fourth and print the encrypted number.

0 Answers   CIIT Wah,

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Why are arrays usually processed with for loop?

0 Answers  

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Define a program that reads two matrices of size 3x3 with real values from the user then prints their sum, difference and multiplication.

0 Answers   TCS,

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What is array in c++ example?

0 Answers  

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Write a program using GUI concept for the scheduling algorithms in Operating system like SJF,FCFS etc..

0 Answers  

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Carry out conversion of one object of user-defined type to another?

0 Answers  

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What is a singleton c++?

0 Answers  

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class Alpha { public: char data[10000]; Alpha(); ~Alpha(); }; class Beta { public: Beta() { n = 0; } void FillData(Alpha a); private: int n; }; How do you make the above sample code more efficient? a) If possible, make the constructor for Beta private to reduce the overhead of public constructors. b) Change the return type in FillData to int to negate the implicit return conversion from "int" to "void". c) Make the destructor for Alpha virtual. d) Make the constructor for Alpha virtual. e) Pass a const reference to Alpha in FillData

2 Answers   Quark,

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