Cisco
CompTIA
ISC
EC-Council
EXIN
Fortinet
ITIL
Juniper
Microsoft
VMware
Avaya
SAP
Google
NVIDIA
Salesforce
Amazon
Palo Alto Networks
ISC2
Splunk
ServiceNow
All Vendors
  2. Home
  3. Exams
  4. C++ Institute
  5. CPA-21-02

C++ Institute CPA-21-02 Exam
CPA - C++ Certified Associate Programmer (Page 17 )

Updated On: 12-Jan-2026
Page 13 of 65
PDF with 257 Questions

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

#include <iostream>
#include <string>
using namespace std;

class B;

class A {
int age;
public:
A () { age=5; };
friend class B;
};

class B {
string name;
public:
B () { name="Bob"; };
void Print(A ob) {
cout << name << ob.age;
}
};

int main () {
A a;
B b;

  1. Print(a);
    return 0;
    }
  2. It prints: Bob5
  3. It prints: Bob
  4. It prints: 5
  5. None of these

Answer(s): A



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

#include <iostream>
using namespace std;

int main(){
int i = 1;
if (--i==1) {
cout << i;
} else {
cout << i-1;
}
return 0;

}

  1. It prints: 0
  2. It prints: 1
  3. It prints: -1
  4. It prints: 2

Answer(s): C



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

#include <iostream>

using namespace std;

void fun(int &i);

int main()
{
int i=2;
fun(i);
cout<<i;
return 0;
}

void fun(int &i)
{
i+=2;
}

  1. It prints: 2
  2. It prints: 0
  3. It prints: 4
  4. It prints: 16

Answer(s): C



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

#include <iostream>
using namespace std;

int fun(int x);

int main() {
cout << fun(0);
return 0;
}

int fun(int x) {
if(x > 0)
return fun(x-1);
else return 100;
}

  1. It prints: 0
  2. It prints: 10
  3. It prints: 100
  4. It prints: -1

Answer(s): C



Viewing page 17 of 65
Viewing questions 65 - 68 out of 257 questions



Post your Comments and Discuss C++ Institute CPA-21-02 exam prep with other Community members:

Join the CPA-21-02 Discussion