Question 1

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

Options :

A : It prints: T

B : It prints an empty line

C : It prints: Tesc

D : It prints: st

Answer: C

Question 2

What is the output of the program? #include using namespace std; #define SQR(x)(x*x) int main(int argc, char *argv[]) { int x, y=2; x = SQR(y); cout << x << ", " <

return 0;

}

Options :

A : It prints: 3, 2

B : It prints: 4, 2

C : It prints: 3, 3

D : It prints: 9, 2

Answer: B

Question 3

What happens when you attempt to compile and run the following code? #include using namespace std; int main() { const int x=0; const int *ptr; ptr = &x; cout<<*ptr; return 0; }

Options :

A : It prints: 0

B : It prints address of x

C : It prints: 1

D : Compilation error

Answer: A

Question 4

What will be the output of the program? #include using namespace std; int fun(int); int main() { cout << fun(5); return 0; } int fun(int i) { return i*i; }

Options :

A : 25

B : 5

C : 0

D : 1

Answer: A

Question 5

What happens when you attempt to compile and run the following code? #include using namespace std; int main() { int i=5; switch(i) { case 1: cout<<"Hello"; break; case 2: cout<<"world"; break; case 3: break; default: cout<<"End"; } return 0; }

Options :

A : It prints: Hello

B : It prints: world

C : It prints: End

D : It prints: Helloworld

Answer: C

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