How many elements does a floating-point number consist of?

Which header file contains the library function getch()?

Which of the following function / type of function cannot be overloaded?

For automatic objects, constructors and destructors are called each time the objects

What will be the output of the following C code?

main()

{

int i=10, j=5;

printf("%d..%d");

printf("\n22\n56");

}

#include using namespace std; void func(int &x, int &y, int &z) { x = y + z; y = 10; z = 20; } int main() { int a = 10, b = 20, c = 30; func(a, b, c); cout << a << " " << b << " " << c << endl; }

What will be the output of the following C++ code?

#include <iostream>

using namespace std;

int main() {

char str[] = "Steve jobs";

int val = 65;

char ch = 'A';

cout.width(5);

cout << right << val << endl;

return 0;

}

What is the output of the following program?

void multiply(int *i, int *j)

{

  *i = *i * *j;

  printf("%d ", *i);

}

void addition(int i, int j)

{

  i = i + j;

  printf("%d ", i);

}

int main()

{

  int i = 10, j = 20;

  multiply(&i, &j);

  addition(i, j);

}

Is the following statement True or False?

 Function parameter x is const-qualified in the function declaration but not in the function definition. Furthermore, parameter x is even written to in the function body. Is this legal? 

Which of the following statements is correct?

1. Once the variable and the reference are linked they are tied together.
2. Once the reference of a variable is declared another reference of that variable is not allowed.