C++ Institute CPP Exam - Topic 3 Question 17 Discussion

Actual exam question for C++ Institute's CPP exam

Question #: 17
Topic #: 3

[All CPP Questions]

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

#include

using namespace std;

int main() {

int t[] = { 1, 1, 2, 2, 3, 3, 4, 4, 5, 5 };

string s[] = { "one", "one", "two", "two", "three","three", "four", "four", "five", "five"};

map m;

for (int i = 0; i < 10; i++) {

m.insert(pair(t[i], s[i]));

}

if (m.count(3) == 2) {

m.erase(3);

}

for (map::iterator i = m.begin(); i != m.end(); i++) {

cout << i?>first << " ";

}

return 0;

}

Aprogram outputs: 1 2 3 4 5

Bprogram outputs: 1 2 4 5

Cprogram outputs: 1 1 2 2 3 4 4 5 5

Dprogram outputs: 1 1 2 3 3 4 4 5 5

Eprogram outputs: one two three four five

Show Suggested Answer

Suggested Answer: A

by Timothy at May 08, 2022, 09:04 PM

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5 months ago

The map will only keep unique keys.

upvoted 0 times

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I'm feeling pretty confident about this one. The key is understanding that Type 2 withdrawal messages are used to indicate that remote routes are no longer available, which is what router E needs to learn in this scenario.

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Sena

5 months ago

This is a good opportunity to apply my knowledge of Backup Exec and deduplication. I'll focus on identifying the services that are common between the Backup Exec server and the remote computer, regardless of the Deduplication feature.

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C++ Institute CPP Exam - Topic 3 Question 17 Discussion

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