Answer & Solution
Answer: Option B
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22. What is the purpose of the ternary operator (?:) in C++?
23. What will be the output of the following code: cout << (4 > 3 ? "Yes" : "No"); in C++?
24. What is the result of the expression: 10 % 3 in C++?
25. What does the 'sizeof' operator return in C++?
26. What is the output of the following code: cout << (5 != 5); in C++?
27. Which operator is having the highest precedence?
28. What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main ()
{
int x, y;
x = 5;
y = ++x * ++x;
cout << x << y;
x = 5;
y = x++ * ++x;
cout << x << y;
return 0;
}
#include <iostream>
using namespace std;
int main ()
{
int x, y;
x = 5;
y = ++x * ++x;
cout << x << y;
x = 5;
y = x++ * ++x;
cout << x << y;
return 0;
}29. What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
int a = 5, b = 6, c, d;
c = a, b;
d = (a, b);
cout << c << ' ' << d;
return 0;
}
#include <iostream>
using namespace std;
int main()
{
int a = 5, b = 6, c, d;
c = a, b;
d = (a, b);
cout << c << ' ' << d;
return 0;
}30. What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
int a = 5, b = 6, c;
c = (a > b) ? a : b;
cout << c;
return 0;
}
#include <iostream>
using namespace std;
int main()
{
int a = 5, b = 6, c;
c = (a > b) ? a : b;
cout << c;
return 0;
}