C++ Institute Exam CPA-21-02 Topic 5 Question 20 Discussion

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

Question #: 20
Topic #: 5

[All CPA-21-02 Questions]

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

#include

using namespace std;

#define A 1

int main()

{

#if A

cout<<"Hello";

#endif

cout<<"world";

return 0;

}

AIt will print: Helloworld

BIt will print: Hello

CIt will print: world

DIt will print: 0

Show Suggested Answer

Suggested Answer: C

by Zoila at Jul 05, 2024, 07:26 PM

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Paz

12 days ago

I think the answer is C because the preprocessor directive #if A evaluates to true since A is defined as 1.

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Antione

15 days ago

The answer is B) It will print: Hello. The #if preprocessor directive will evaluate A to be true, and so the 'Hello' message will be printed, followed by the 'world' message.

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Charlette

16 days ago

I believe the answer is B.

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Martha

25 days ago

I think the answer is A.

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