Quiz on Tokens and Keywords in C++

Types of tokens in C++ are:

How many additional keywords are there in C++ other than C:

*(asterisk) operator symbol is used to create:

1. What is the output of the following code snippet?

#include <iostream>

using namespace std;

int main()

{

    int x=5, y=15;

    register int z;

    z=x+y;

    cout<<z;

    return 0;

}

1. What is the output of the following code snippet?

#include <iostream>

using namespace std;

int main()

{

    int x=5, y=15;

    const int z=x*y;

    cout<<z;

    return 0;

}

1. What is the output of the following code snippet?

#include <iostream>

using namespace std;

static int z=10;

int fun(int a)

{

    return a++;

}

int main()

{

    int x=5, y=15;

    fun(z);

     z=z+x*y;

    fun(z);

     z=z+x*y;

    fun(z);

    cout<<z;

    return 0;

}

1. What is the output of the following code snippet?

#include <iostream>

using namespace std;

static int z=10;

int fun(int a,int b)

{

    if(a<b)

    {

        z++;

        cout<<z;

        goto updated;

        ++z;

        cout<<z;

        goto updated;

        z+=++z;

        cout<<z;

        return 1;

    }

    updated:

    return 0;

}

int main()

{

    int x=5, y=15;

    fun(x,y);

    return 0;

}

1. What is the output of the following code snippet?

#include <iostream>

using namespace std;

static int z=10;

int fun(int a,int b)

{

    for(z=0;z<a;z++)

    {

    if(a<b)

    {

        z++;

        cout<<z;

        break;

    }

    else if(a>=b)

    {

        ++z;

        cout<<z;

        continue;

    }

    }

}

int main()

{

    int x=5, y=15;

    fun(x,y);

    return 0;

}

1. What is the output of the following code snippet?

#include <iostream>

using namespace std;

static int z=10;

int fun(int a,int b)

{

    for(int i=0;i<a;i++)

    {

    if(a<b ||a<z)

    {

        z++;

        continue;

    }

    else if(a>=b ||a>z)

    {

        ++z;

        break;

    }

    }

    cout<<z;

}

int main()

{

    int x=5, y=15;

    fun(x,y);

    return 0;

}

1. What is the output of the following code snippet?

#include <iostream>

using namespace std;

static int z=10;

int fun(int a,int b)

{

    for(int i=0;i<a;i++)

    {

    if(a<b ||a<z)

    {

        z++;

        continue;

    }

    else if(a>=b ||a>z)

    {

        ++z;

        break;

    }

    }

    cout<<sizeof(z)+sizeof(a)+sizeof(b);

}

int main()

{

    int x=5, y=15;

    fun(x,y);

    return 0;

}

1. What is the output of the following code snippet?

#include <iostream>

using namespace std;

class Student{

    public:

    int rollno=10;

    static int courseid;

};

int Student::courseid = 115;

int main()

{

    Student s1;

    s1.rollno=15;

    cout<<s1.rollno<<” “<<s1.courseid;

    return 0;

}

1. What is the output of the following code snippet?

#include <iostream>

using namespace std;

class Student{

    public:

    const int rollno=10;

    static int courseid;

};

int Student::courseid = 115;

int main()

{

    Student s1;

    s1.rollno=15;

    cout<<s1.rollno<<“QuizOrbit “<<s1.courseid;

    return 0;

}

Which of the following is a keyword in C++?

1. What is the output of the following code snippet?

#include <iostream>

using namespace std;

int main()

{

   int a,b,c;

   a=10;

   b=20;

   c=a<b?15:25;

   cout<<c;

    return 0;

}

1. What is the output of the following code snippet?

#include <iostream>

using namespace std;

int main()

{

int n0 = 4;

switch (n0) {

case 1:

cout << “Subject1”;

break;

case 2:

cout << “Subject2” << endl;

break;

case 3:

cout << “Subject3” << endl;

break;

case 4:

cout << “Subject4″<< endl;

case 5:

cout << “Subject5″<< endl;

default:

cout << “Enter Valid number”<< endl;

}

return 0;

}