C++ Programming Test 2

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Which of the following statement is correct?

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Which of the following correctly describes overloading of functions?

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Which of the following approach is adapted by C++?

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Which of the following is correct about function overloading?

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Which of the following operator is overloaded for object cout ?

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Which inheritance type is used in the class given below?

class A : public X, public Y

{

}

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What is the output of this program?

#include <iostream>

using namespace std;

class myclass

{

public:

int i;

myclass *operator->()

{return this;}

};

int main()

{

myclass ob;

ob->i = 10;

cout << ob.i << ” ” << ob->i;

return 0;

}

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What is the output of this program?

#include <iostream>

using namespace std;

ostream & operator<<(ostream & i, int n)

{

return i;

}

int main()

{

cout << 5 << endl;

cin.get();

return 0;

}

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Which rule will not affect the friend function?

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Pick out the correct statement.

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What is the output of this program?

#include <stdio.h>

using namespace std;

int main()

{

int a = 21;

int c ;

c = a++;

cout << c;

return 0;

}

.

What is the output of this program?

#include <stdio.h>

using namespace std;

int main()

{

int x = 5, y = 5;

cout << ++x << –y << endl;

return 0;

}

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What is the output of this program?

#include <stdio.h>

using namespace std;

int main()

{

int x = 5, y = 5, z;

x = ++x; y = –y;

z = x++ + y–;

cout << z;

return 0;

}

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Pick out the correct statement .

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Which concept uses the preincrement?

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Which of the below statement is correct?

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In C++ ………………… operator is used for Dynamic memory allocation.

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What is the output of the program

#include<iostream.h>

void main()

{

int n=1;

cout<<endl<<“The numbers are;”<<endl;

do

{

cout <<n<<“\t”;

n++;

} while (n<=100);

cout <<endl;

}

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Everything defined at the program scope level (ie. outside functions and classes) is said to be ……………

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Which constructor will initialize the base class data member?