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C++ Institute CPP Exam With Confidence Using Practice Dumps

Exam Code:
CPP
Exam Name:
C++ Certified Professional Programmer
Vendor:
Questions:
228
Last Updated:
Nov 21, 2024
Exam Status:
Stable
C++ Institute CPP

CPP: C++ Certified Professional Programmer Exam 2024 Study Guide Pdf and Test Engine

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C++ Certified Professional Programmer Questions and Answers

Question 1

What happens when you attempt to compile and run the following code? Choose all that apply.

#include

#include

#include

#include

#include

#include

using namespace std;

class B { int val;

public:

B(int v=0):val(v){}

int getV() const {return val;}

operator int() const { return val; };};

templatestruct Out {

ostream & out;

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

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

int main () {

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

fstream f("test.out", ios::trunc|ios::out);

list l(t, t+10);

for_each(l.begin(), l.end(), Out(f));

f.close();

f.open("test.out");

for( ; f.good() ; ) {

int i;

f>>i;

cout<<i<<" ";

}

f.close();

return 0;

}

Options:

A.

file test.out will be opened writing

B.

file test.out will be truncated

C.

file test.out will be opened for reading

D.

no file will be created nor opened

E.

program will display sequence 1 2 3 4 5 6 7 8 9 10

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Question 2

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

#include

using namespace std;

void g(int a)

{

cout<<a?1<

}

template

void g(A a)

{

cout<<a+1<

}

int main()

{

int a = 1;

g(a);

return 0;

}

Options:

A.

program displays: 0

B.

program displays: 2

C.

compilation error

D.

runtime exception

Question 3

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

#include

#include

#include

using namespace std;

templatestruct Out {

ostream & out;

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

void operator()(const T & val ) {

out<

struct Sequence {

int start;

Sequence(int start):start(start){}

int operator()() {

return start++; } };

int main() {

vector v1(10);

vector v2(10);

generate(v1.begin(), v1.end(), Sequence(1));

reverse_copy(v1.begin(),v1.end(), v2.rbegin());

sort(v2.begin(), v2.end(), less_equal());

for_each(v2.begin(), v2.end(), Out(cout) );cout<<endl;

return 0;

}

Program outputs:

Options:

A.

1 2 3 4 5 6 7 8 9 10

B.

10 9 8 7 6 5 4 3 2 1

C.

no output

D.

compilation error