Explore Free C++ Institute C++ Certified Professional Programmer CPP Practice Questions for Exam Mastery

Get a glimpse of the real CPP certification exam challenges with our free C++ Institute CPP practice test questions.

Question 1

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

#include

#include

#include

using namespace std;

int main(){

int t[] ={ 3, 4, 2, 1, 6, 5, 7, 9, 8, 0 };

vectorv(t, t+10);

set s1(v.begin(),v.end());

s1.insert(v.begin(),v.end());

pair::iterator,set::iterator> range;

range = s1.equal_range(6);

cout<<*range.first<<" "<<*range.second<

return 0;

}

The output will be:

Correct Answer: 1

C

Question 2

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

#include

using namespace std;

int main()

{

cout.setf(ios::oct, ios::basefield);

cout<<100<<" ";

cout.setf(ios::showbase);

cout<<100<<" ";

return 0;

}

Program outputs:

Correct Answer: 2

A

Question 3

What will happen when you attempt to compile and run the code below, assuming that you enter the following sequence: one two three?

#include

#include

using namespace std;

int main ()

{

string a;

getline(cin, a);

cout<

return 0;

}

Program will output:

Correct Answer: 3

B

Question 4

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

#include

#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() {

int t[]={20, 30, 10, 20, 30, 10, 20, 30, 10, 20};

deque d1(t, t+10);

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

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

greater());

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

return 0;

}

Program outputs:

Correct Answer: 4

B

Question 5

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

#include

#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

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:

Correct Answer: 5

B

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