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C++ Institute CPP Exam - Topic 2 Question 67 Discussion

What happens when you attempt to compile and run the following code?#include #include #include #include #include using namespace std;templateclass B { T val;public:B(T v):val(v){}T getV() const {return val;} };templateostream & operator
C) aaa Aaa aAa aaA bbb Bbb bBb bbB
A) Aaa aaa aAa aaA bbb Bbb bBb bbB
B) Aaa aaa aAa aaA bbb Bbb bbB bBb
D) the exact output is impossible to determine

C++ Institute CPP Exam - Topic 2 Question 67 Discussion

Actual exam question for C++ Institute's CPP exam
Question #: 67
Topic #: 2
[All CPP Questions]

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

#include

#include

#include

#include

#include

using namespace std;

templateclass B { T val;

public:

B(T v):val(v){}

T getV() const {return val;} };

templateostream & operator <<(ostream & out, const B & v) { out<

out;}

templatestruct Out {

ostream & out;

Out(ostream & o): out(o){}

void operator() (const T & val ) { out<

string tolower(const string & s) {

string tmp(s);

for(unsigned i = 0; i< tmp.size(); ++i){

tmp[i] = tolower(tmp[i]); }

return tmp; }

bool Less(const B &a, const B &b) {

return tolower(a.getV())

int main() {

string t[]={"aaa","bbb","Aaa", "Bbb","aAa","bBb","aaA","bbB"};

vector > v1; v1.assign(t, t+8);

stable_sort(v1.begin(), v1.end(), Less);

for_each(v1.begin(), v1.end(), Out >(cout));cout<

return 0;

}

Program outputs:

Show Suggested Answer Hide Answer
Suggested Answer: C

by Corinne at May 29, 2023, 05:37 PM

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Gerry
10 months ago
I’m not sure, could be D since it’s complex.
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Josefa
10 months ago
Definitely B, no doubt about it!
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Denae
10 months ago
Wait, how does stable_sort handle duplicates?
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Leontine
10 months ago
I think the output is A.
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Kandis
11 months ago
The code sorts strings case-insensitively.
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Bambi
11 months ago
I wonder if the output could vary depending on the implementation of the standard library. Maybe option D is correct?
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Johanna
11 months ago
I'm a bit confused about the tolower function. Does it really affect the sorting order, or is it just for display?
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Charlesetta
11 months ago
I remember practicing a similar question about sorting with custom comparison functions. I feel like the output should start with "Aaa" based on the Less function.
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Doug
11 months ago
I think the stable_sort function will sort the strings in a case-insensitive manner, but I'm not sure if it will maintain the original order of equal elements.
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Edelmira
11 months ago
I'm a bit confused on this one. I know Cisco has a lot of security solutions, but I'm not sure which one specifically handles patch management in the cloud. I'll have to review my notes and try to eliminate the options that don't seem to fit.
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Keena
11 months ago
Okay, I think I've got this. The key is to identify the reference level, which is Large (L) according to the question. So I just need to find the coefficient for that level in the output and that will be the estimated logit.
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Percy
11 months ago
I'm a bit confused here. If the software is up to date and there are no alerts, how could the threat actor have gone undetected? I'll need to consider all the options carefully.
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Verlene
11 months ago
Hmm, I'm not totally sure about this one. I'll have to think it through carefully. Maybe I can eliminate a couple of the options first.
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Lashaun
11 months ago
I'm not sure about this one. The question mentions storing the data in Azure Blob storage, but the solution talks about using Event Grid. I'll need to think this through carefully.
upvoted 0 times
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Nathalie
11 months ago
Key words like 'short-term goals' and 'self-efficacy' suggest this is about behavioral techniques. I'll choose A, but I'm not 100% sure.
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