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CPA-21-02 Exam Questions & Answers

Exam Code: CPA-21-02

Exam Name: CPA - C++ Certified Associate Programmer

Updated: Nov 25, 2024

Q&As: 257

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Practice These Free Questions and Answers to Pass the C++ Certified Professional Programmer Exam

Questions 1

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

#include

using namespace std;

int main()

{

int x=20;

int *ptr;

ptr = andx;

cout<<*ptr;

return 0;

}

A. It prints: 20

B. It prints: 0

C. It prints address of ptr

D. It prints: 2

Show Answer
Questions 2

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

A. It prints: 1

B. lt prints: 2

C. It prints: 111

D. It prints: 121

Show Answer
Questions 3

If a function, which is not a method, needs to save any value between its subsequent invocations, this can be done by: (Choose two.)

A. setting a variable declared inside the function with the static modifier

B. setting a parameter of the function

C. setting a variable declared outside the function

D. setting a variable declared inside the function without the static modifier

Show Answer
Questions 4

What will be the output of the program?

#include

using namespace std;

int main()

{

int i=0;

for(; i<=5; i++)

cout << i;

return 0;

}

A. 012345

B. 0123

C. 5

D. 6

Show Answer
Questions 5

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

#include

#include

using namespace std;

class complex{

double re, im;

public:

complex() : re(1),im(0.3) {}

complex(double n) { re=n,im=n;};

complex(int m,int n) { re=m,im=n;}

complex operator+(complex andt);

void Print() { cout << re << " " << im; }

};

complex complex::operator+ (complex andt){

complex temp;

temp.re = this?>re + t.re;

temp.im = this?>im + t.im;

return temp;

}

int main(){

complex c1(1),c2(2),c3;

c3 = c1 + c2;

c3.Print();

}

A. It prints: 1 1.5

B. It prints: 2 1.5

C. It prints: 3 3

D. It prints: 0 0

Show Answer

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