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Total 257 Questions | Updated On: Nov 21, 2024

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Question 1

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

A : It prints: T

B : It prints an empty line

C : It prints: Tesc

D : It prints: st

Answer: C

Question 2

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; }

A : It prints: 0

B : It prints address of x

C : It prints: 1

D : Compilation error

Answer: A

Question 3

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

A : It prints: 1

B : It causes a compilation error

C : It prints: 0

D : It prints: My exception,

Answer: B

Question 4

Which code, inserted at line 8, generates the output "100"? #include using namespace std; int fun(int); int main() { int *x = new int; *x=10; //insert code here return 0; } int fun(int i) { return i*i; }

A : cout

B : cout

C : cout

D : cout

Answer: A,B

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; }

A : It prints: Hello

B : It prints: world

C : It prints: End

D : It prints: Helloworld

Answer: C

Page: 1 / 52

Total 257 Questions | Updated On: Nov 21, 2024

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