c++ institute CPA-21-02 Exam Questions
Questions for the CPA-21-02 were updated on : Nov 21 ,2025
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Question 1
How many copies of the value member are stored in memory during program execution?
- A. as many as objects of the A class plus one
- B. as many as obiects of the A class and its inheritants
- C. as many as objects of the A class
- D. one
Answer:
D
Question 2
Which of the following statements are true? (Choose two.)
- A. Class A's friend's friend is also a friend of class A
- B. Friendship is inherited
- C. A class may be a friend of many classes
- D. A class may have many friends
Answer:
C, D
Question 3
Which code line inserted instead of the comment below will cause the program to produce the
expected output?
- A. using namespace myNamespace1; using namespace myNamespace2;
- B. using namespace myNamespace1;
- C. using namespace myNamespace1::y; using myNamespace2::x;
- D. using namespace myNamespace2::y; using myNamespace1::x;
Answer:
C
Question 4
What happens when you attempt to compile and run the following code?
- A. It prints: 3.14
- B. It prints: Scring
- C. It causes a compilation error
- D. It prints: x
Answer:
D
Question 5
Which code line inserted instead of the comment below will cause the program to produce the
expected output?
- A. ob2.A::print();
- B. ob2 –> A::print();
- C. ob2.B::print();
- D. ob2 –> B::print();
Answer:
A
Question 6
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
Answer:
D
Question 7
Which line of code inserted instead of the comment will make the following code run properly
without causing memory leaks?
- A. ~Base() ( delete this; }
- B. no additional code is needed
- C. ~Base() { delete ptr; delete ptr; }
- D. ~Base() { delete ptr; }
Answer:
D
Question 8
What happens when you attempt to compile and run the following code?
- A. It prints: 33
- B. It prints: 007
- C. It causes a compilation error
- D. lit prints: 9
Answer:
C
Question 9
What happens when you attempt to compile and run the following code?
- A. It prints: AAABDD
- B. It pints: AABD
- C. It prints: AABDD
- D. It causes a compilation error
Answer:
D
Question 10
What happens when you attempt to compile and run the following code?
- A. It prints: MaxNiels
- B. It prints: RobertMax
- C. It prints: RobertNiels
- D. It causes a compilation error
Answer:
D
Question 11
What is the meaning of the following declaration? (Choose two.)
char **ptr;
- A. ptr is a pointer to a pointer to char
- B. ptr is a pointer to char*
- C. ptr is a pointer to a pointer to a pointer to char
- D. ptr is a pointer to char
Answer:
A, B
Question 12
What happens when you attempt to compile and run the following code?
- A. It prints: 13
- B. It prints: l
- C. It prints: 12
- D. It prints: 2
Answer:
D
Question 13
What is the expected output of the following program?
- A. It prints: 432
- B. It prints: 321
- C. It prints: 4321
- D. It prints: 3210
Answer:
B
Question 14
Which code line inserted instead of the comment below will fix the program so that it produces the
expected output and does not cause any memory leak?
- A. delete [] p;
- B. delete p[];
- C. delete p;
- D. delete *p;
Answer:
A
Question 15
What happens when you attempt to compile and run the following code?
- A. It prints: 3
- B. It prints: 4
- C. It prints: 0
- D. It prints: 6
Answer:
D