What is the output of this program? #include &nbs | C++ Questions & Answers

Which of the following methods doesn't use sorting?

A) Insertion	B) Deletion
C) Exchange	D) Selection

Answer & Explanation Answer: A) Insertion

Explanation:

Using insertion we can perform insertion sort, using selection we can perform selection sort, using exchange we can perform the bubble sort.But by using deletion we cannot perform any sort.

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Which among the following are not access Specifiers in C++?

A) Public	B) Protected
C) Default	D) Private

Answer & Explanation Answer: C) Default

Explanation:

Default is the access specifier in java not in C++

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A) 10	B) 20
C) compile time error	D) none of these

What is the output of this program?

#include
        using namespace std;
        void fun(int x, int y)
        {
            x = 20;
            y = 10;
        }
        int main()
        {
            int x = 10;
            fun(x, x);
            cout << x;
            return 0;
        }

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What is the output of this program? #include using namespace std; void fun(int x, int y) { x = 20; y = 10; } int main() { int x = 10; fun(x, x); cout << x; return 0; }

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What is the output of this program?

#include
using namespace std;
void fun(int x, int y)
{
x = 20;
y = 10;
}
int main()
{
int x = 10;
fun(x, x);
cout << x;
return 0;
}