C++ Institute Exam CPA-21-02 Topic 3 Question 43 Discussion

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

Question #: 43
Topic #: 3

[All CPA-21-02 Questions]

If there is one, point out an error in the program

#include

using namespace std;

int main()

{

int c = 'a';

switch(i)

{

case '2':

cout<<"OK";

case '1':

cout<<"Error";

default:

break;

}

return 0;

}

ANo Error

BUse of undeclared identifier 'i'

CIllegal use of 'continue'

DIllegal use of 'break'

Show Suggested Answer

Suggested Answer: B

by Thersa at Aug 04, 2025, 11:31 AM

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Tawna

2 days ago

B) Use of undeclared identifier 'i'

upvoted 0 times

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Galen

3 days ago

I'd say it's D. The 'break' statement inside the 'default' case is not necessary and could be considered an illegal use of it.

upvoted 0 times

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Maia

16 days ago

Definitely B. The variable 'i' is not declared anywhere in the code, so it's a clear case of using an undeclared identifier.

upvoted 0 times

Evelynn

11 days ago

B) Use of undeclared identifier 'i'

upvoted 0 times

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