How many parameters can the minmax function take?

Which of the following is not a relational operator?

The library function pow() belongs to which header file?

 Which of the following is not a fundamental type is not present in C but present in C++?

Which of the following functions is used to insert an element at the end of a vector?

What will be the output of the following code?

int main()

{

extern int i;

i = 20;

printf("%d", sizeof(i));

return 0;

}

What is the meaning of upcasting in object-oriented programming?

Which of the following are examples of compile-time polymorphism in C++?

What will be the output of the following C++ code?

#include <iostream>

#include <algorithm>

using namespace std;

int main()

{

cout << min(2, 1) << ' ';

cout << min('m', 'm') << '\n';

return 0;

}

What will be the output of the following C++ code?

#include <iostream>
#include <vector>

using namespace std;

int main()
{
vector<int> v1;
vector<char> v2;
for (int i = 1; i <= 5; i++)
v1.push_back(i);
for (int i = 6; i <= 10; i++)
v2.push_back(static_cast<char>(i));
v1.swap(v2);
for(int i=0; i<v1.size(); i++)
cout << v1[i] << " ";
for(int i=0; i<v2.size(); i++)
cout << v2[i] << " ";
cout << endl;
return 0;
}