C++ Institute CPP Exam - Topic 1 Question 52 Discussion

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

Question #: 52
Topic #: 1

[All CPP Questions]

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

#include

using namespace std;

class B { int val;

public:

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

int getV() const {return val;} bool operator < (const B & v) const { return val

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

templatestruct Out {

ostream & out;

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

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

int main() {

int t[]={8, 10, 5, 1, 4, 6, 2, 7, 9, 3};

deque d1(t, t+10);

sort(d1.begin(), d1.end());

set s1(t,t+10);

cout<

B(4))<

return 0;

}

Program outputs:

A1 0

B1 1

C0 0

D0 1

Ecompilation error

Show Suggested Answer Hide Answer

Suggested Answer: B

by Jamal at Jul 26, 2022, 11:15 PM

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Raymon
4 months ago

I doubt it will compile with that deque initialization.

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Mabelle
4 months ago

Wait, how does that even work?

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Mose
4 months ago

Definitely 0 0, right?

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Lavonna
4 months ago

I think the output is 1 1.

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Rosalia
4 months ago

The code compiles without errors.

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Justine
5 months ago

I feel like there might be a compilation error because of how `deque` is initialized with an array, but I can't remember the specifics.

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Novella
5 months ago

I practiced a similar question where we had to check if an element existed in a container, but I can't recall if `binary_search` works on `deque` like it does on `set`.

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Bonita
5 months ago

I think the `binary_search` function will return true for the `set` since it's sorted, but I'm not confident about the `deque`.

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Malcolm
5 months ago

I remember we discussed how `deque` and `set` handle sorting differently, but I'm not sure how that affects the output here.

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Irma
5 months ago

Hmm, I'm not sure about this one. Dulling the teeth or dragging them on the backstroke doesn't sound very safe. Maybe a vise or a handle could work, but I'm leaning towards the gloves.

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Louann
5 months ago

I'm going to make an educated guess and select "workflow" as the answer. That seems to capture how the different components of the organization coordinate and complete tasks together. But I'm not 100% sure, so I'll double-check my work before submitting.

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Marcelle
5 months ago

I'm not quite sure, but the focus on feelings and discussions seems different from regular testing. Could it be risk-based testing or something else?

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Raylene
5 months ago

I'm a little confused by the wording of this question. The options don't seem to directly match the question. I'll need to re-read it a few times to make sure I understand what they're asking.

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