C++ Institute CPP - C++ Certified Professional Programmer CPP Exam Practice Test

Page: 1 / 14
Total 228 questions
Question 1

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

#include

#include

#include

using namespace std;

int main () {

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

vector v (t,t+15);

vector::iterator it = search_n(v.begin(), v.end(), 4, 2);

cout<< it?v.begin()<

return 0;

}

Program outputs:



Answer : D


Question 2

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 10*(1+(start++ %3));}

};

int main() {

deque d1(10);

generate(d1.begin(), d1.end(), Sequence(1));

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

pair::iterator, deque::iterator > result = equal_range(d1.begin(), d1.end(), 20);

for_each(result.first, result.second, Out(cout));cout<

return 0;

}

Program outputs:



Answer : B


Question 3

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

#include

#include

#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>v.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() {

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

vector v1(t,t+10);

sort(v1.begin(), v1.end(), greater());

cout<<*min_element(v1.begin(), v1.end());

return 0;

}

Program outputs:



Answer : E


Question 4

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

#include

#include

#include

using namespace std;

void print(int v) {

cout<

}

struct Sequence {

int start;

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

int operator()() {

return start++;

}

};

int main() {

vector v1(10);

generate_n(v1.begin(), 10, Sequence(1));

for_each(v1.begin(), v1.end(), print);

cout<

return 0;

}

Program outputs:



Answer : A


Question 5

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

#include

#include

#include

using namespace std;

class A {

int a;

public:

A(int a) : a(a) {}

int getA() const { return a; } void setA(int a) { this?>a = a; }

};

int main () {

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

deque d (t,t+15);

int number = count(d.begin(), d.end(), 2);

cout<< number<

return 0;

}

Program outputs:



Answer : A


Question 6

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

#include

#include

#include

using namespace std;

template void print(T start, T end) {

while (start != end) {

std::cout << *start << " "; start++;

}

}

int main() {

string t1[] ={ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10"};

list l1(t1, t1 + 10);

list l2(l1);

l2.reverse(); l1.splice(l1.end(),l2);

l1.unique();

print(l1.begin(), l1.end()); cout<

return 0;

}



Answer : B


Question 7

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);

generate(v1.rbegin(), v1.rend(), Sequence(1));

rotate(v1.begin(),v1.begin() + 1, v1.end() );

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

return 0;

}

Program outputs:



Answer : C


Page:    1 / 14   
Total 228 questions