C++ Institute Exam CPA-21-02 Topic 1 Question 7 Discussion

Actual exam question for C++ Institute's CPA-21-02 exam

Question #: 7
Topic #: 1

[All CPA-21-02 Questions]

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

#include

using namespace std;

class A {

public:

A() { cout << "A0 ";}

A(string s) { cout << "A1";}

};

class B : public A {

public:

B() { cout << "B0 ";}

B(string s) { cout << "B1 ";}

};

class C : private B {

public:

C() { cout << "C0 ";}

C(string s) { cout << "C1 ";}

};

int main () {

B b1;

C c1;

return 0;

}

AIt prints: A0 B0 A0 B1 A0 C0 A0 C1

BIt prints: B0 B1 C0 C1

CIt prints: A0 B0 A0 B0 C0

DIt prints: B0 B1

Show Suggested Answer

Suggested Answer: D

by Raul at Dec 25, 2023, 04:17 AM

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Xochitl

4 days ago

I disagree, I believe the answer is B because the code creates objects of class B and class C with string parameters.

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Huey

6 days ago

I think the answer is A because the code creates an object of class B without any parameters.

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Cathrine

8 days ago

Hmm, I see your point. But I still think option A makes more sense based on the code logic.

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Kenneth

11 days ago

I disagree, I believe the correct answer is C. It prints: A no parametersB string parameter.

upvoted 0 times

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Cathrine

12 days ago

I think the answer is A. It prints: A no parametersA no parametersB string parameter.

upvoted 0 times

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