C++ Institute CPA - C++ Certified Associate Programmer CPA-21-02 Exam Practice Test

What happens when you attempt to compile and run the following code?

#include

#include

using namespace std;

class myClass : public exception

{

virtual const char* what() const throw()

{

return "My exception.";

}

} obj;

int main () {

try

{

throw obj;

}

catch (exception& e)

{

cout << e.what() << endl;

}

return 0;

}

What happens when you attempt to compile and run the following code?

#include

#include

using namespace std;

class A {

int x;

protected:

int y;

public:

int z;

A() { x=1; y=2; z=3; }

};

class B : public A {

string z;

public:

void set() { y = 4; z = "John"; }

void Print() { cout << y << A::z; }

};

int main () {

B b;

b.set();

b.Print();

return 0;

}

What happens when you attempt to compile and run the following code?

#include

#include

using namespace std;

const int size = 3;

class A {

public:

string name;

A() { name = "Bob";}

A(string s) { name = s;}

A(A &a) { name = a.name;}

};

class B : public A {

public:

B() { }

B(string s) : A(s) { }

void Print() {

cout << name;

}

};

int main () {

B b1("Alan");

b1.Print();

return 0;

}

What is the output of the program?

#include

#include

using namespace std;

class First

{

string name;

public:

First() {

name = "Alan";

}

void Print(){

cout << name;

}

};

int main()

{

First ob1,*ob2;

ob2 = new First();

ob1.Print();

ob2?>Print();

}

What happens when you attempt to compile and run the following code?

#include

using namespace std;

class First

{

public:

void Print(){ cout<<"from First";}

};

class Second

{

public:

void Print(){ cout<< "from Second";}

};

int main()

{

First FirstObject;

FirstObject.Print();

Second SecondObject;

SecondObject.Print();

}

What happens when you attempt to compile and run the following code?

#include

using namespace std;

int main()

{

int i = 0;

i++;

goto lab;

i++;

lab:

cout<

return 0;

}

What happens when you attempt to compile and run the following code?

#include

#include

using namespace std;

inline float sum(float a,float b)

{

return a+b;

}

int main()

{

float a,b;

a = 1.5; b = 3.4;

cout<

return 0;

}