CPA-21-02 C++ Institute CPA - C++ Certified Associate Programmer Free Practice Exam Questions (2025 Updated)
Prepare effectively for your C++ Institute CPA-21-02 CPA - C++ Certified Associate Programmer certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.
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 is the output of the program given below?
#include
using namespace std;
int main (int argc, const char * argv[])
{
int i=10;
{
int i=0;
cout< } cout< return 0; }
What is the output of the program?
#include
#include
using namespace std;
int main()
{
string s1[]= {"Hello" , "World" };
for (int i=0; i<2; i++) {
cout << s1[i];
}
return( 0 );
}
What happens when you attempt to compile and run the following code?
#include
#include
using namespace std;
class A {
protected:
int y;
public:
int x;
int z;
A() { x=2; y=2; z=3; }
A(int a, int b) : x(a), y(b) { z = x ? y;}
void Print() {
cout << z;
}
};
int main () {
A a(2,5);
a.Print();
return 0;
}
What happens when you attempt to compile and run the following code?
#include
#include
using namespace std;
class A {
public:
string s;
A(string s) { this?>s = s; }
};
class B {
public:
string s;
B (A a) { this?>s = a.s; }
void print() { cout< }; int main() { A a("Hello world"); B b=a; b.print(); }
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 is the output of the program if characters 't', 'e', 's' and 't' enter are supplied as input?
#include
#include
using namespace std;
int main()
{
string s;
getline( cin, s );
cout << s << " " << s.length();
return( 0 );
}
Which of the following is a logical operator?
What will the variable "age" be in class B?
class A {
int x;
protected:
int y;
public:
int age;
A () { age=5; };
};
class B : public A {
string name;
public:
B () { name="Bob"; };
void Print() {
cout << name << age;
}
};
What happens when you attempt to compile and run the following code?
#include
using namespace std;
class A {
public :
void print() {
cout << "A ";
}
};
class B {
public :
void print() {
cout << "B ";
}
};
int main() {
B sc[2];
A *bc = (A*)sc;
for (int i=0; i<2;i++)
(bc++)->print();
return 0;
}
Which of the following statements are correct about an array?
int tab[10];
Which of the structures is incorrect?
1:
struct s1{
int x;
long int li;
};
2:
struct s2{
float f;
struct s2 *s;
};
3:
struct s3{
float f;
struct s3 s;
};
Given:
#include
#include
using namespace std;
int main () {
try
{
int * myarray= new int[1000];
}
catch (bad_alloc&)
{
cout << "Error allocating memory";
}
catch (exception& e)
{
cout << "Standard exception";
}
catch (...)
{
cout << "Unknown exception";
}
return 0;
}
What will happen if we use the operator “new” and the memory cannot be allocated?
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 happens when you attempt to compile and run the following code?
#include
using namespace std;
int main()
{
const int x=20;
const int *ptr;
ptr = &x;
*ptr = 10;
cout<<*ptr;
return 0;
}
What happens when you attempt to compile and run the following code?
#include
#include
using namespace std;
class A {
public:
A() { cout << "A no parameters";}
A(string s) { cout << "A string parameter";}
A(A &a) { cout << "A object A parameter";}
};
class B : public A {
public:
B() { cout << "B no parameters";}
B(string s) { cout << "B string parameter";}
B(int s) { cout << "B int parameter";}
};
int main () {
A a2("Test");
B b1(10);
B b2(b1);
return 0;
}
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();
}
