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C++ Institute CPA-21-02 Exam - Topic 1 Question 6 Discussion

What will happen when you attempt to compile and run the following code?#include using namespace std;int main (int argc, const char * argv[]){enum state { ok, error, warning};enum state s1, s2, s3;s1 = ok;s2 = warning;s3 = error;s4 = ok;cout
B) compilation error
A) It will print:''123''
C) It will print:''021''
D) It will print:''132''

C++ Institute CPA-21-02 Exam - Topic 1 Question 6 Discussion

Actual exam question for C++ Institute's CPA-21-02 exam
Question #: 6
Topic #: 1
[All CPA-21-02 Questions]

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

#include

using namespace std;

int main (int argc, const char * argv[])

{

enum state { ok, error, warning};

enum state s1, s2, s3;

s1 = ok;

s2 = warning;

s3 = error;

s4 = ok;

cout << s1<< s2<< s3;

return 0;

}

Show Suggested Answer Hide Answer
Suggested Answer: B

by Glory at Dec 09, 2023, 04:49 PM

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Shawna
8 months ago
Nah, it's definitely a compilation error.
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Vanna
9 months ago
Wait, really? I thought enums could just be assigned like that!
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Lelia
9 months ago
I think it will print "021" though.
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Bette
9 months ago
Totally agree, that line is a problem!
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Colette
9 months ago
It will cause a compilation error due to s4 not being declared.
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Juliana
10 months ago
I remember something about enum values, but I’m confused about the undeclared variable. It might lead to a compilation error.
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Dacia
10 months ago
I practiced a similar question, and I think it will print "123" because of how enums work, but I could be wrong.
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Catherin
10 months ago
I’m not entirely sure, but I feel like it might print "021" since enums start from 0.
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Kara
10 months ago
I think there’s a compilation error because I remember that you can’t use an undeclared variable like s4.
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Tammara
10 months ago
Ugh, enums always trip me up. I'll need to think this through carefully and maybe even try compiling the code to see what happens.
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Raina
10 months ago
I'm pretty confident I know the answer to this one. Enums are just a way to give names to integer values, and the values are printed as the underlying integers.
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Dannette
10 months ago
Okay, I think I've got this. The enum values are being printed directly, so the output should be the numeric values of the enum constants. Let me work through it step-by-step.
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Denny
10 months ago
I'm a bit confused by the enum declaration and usage here. I'll need to review my notes on enums to make sure I understand what's happening.
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Joana
10 months ago
Hmm, this looks tricky. I'll need to carefully read through the code and think about how enum values are stored and printed.
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Jolanda
10 months ago
I'm a bit confused by this question. The wording about "leveraging existing technologies" makes me wonder if the risk management plan could be created later, during program execution or delivery. I'll have to review my notes to see if I can figure this out.
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Shaniqua
10 months ago
This question seems to be asking about the process of gathering and documenting the system requirements. I think the answer is Functional requirements, since that's the option that describes the elements like quantity, quality, coverage, timelines, and availability.
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Felton
11 months ago
I've got this! The key is understanding that a partition can have multiple time schedules, and each time schedule contains one or more time periods. Option A is the correct answer.
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