C Programming Quiz 2

Which operator is used to access the address of a variable?

• *

• &

• #

• @

What is the output? int a = 10, b = 5, c; c = a > b ? a : b; printf("%d", c);

• 10

• 5

• 0

• 1

What is the output of the following code? #include int main() { int a[] = {1, 2, 3, 4, 5}; int *p = a; printf("%d", *(p + 2)); return 0; }

• 1

• 2

• 3

• Garbage Value

Which of the following is a valid main function declaration?

• void main()

• int main()

• main()

• All of the above

What is the output? #include void main() { static int i; printf("%d", i); }

• Garbage value

• 0

• 1

• Error

Which function is used to read a string from the standard input?

• gets()

• scanf()

• getchar()

• Both a and b

What is the role of the stdlib.h header file?

• Standard Input/Output

• String operations

• Memory allocation functions like malloc()

• Mathematical functions

What is the output of printf("%d", 5 + 3 * 2);?

• 16

• 11

• 10

• 13

Identify the problem with this code related to memory management.

• Memory leak

• Dangling pointer

• Nothing, it's correct.

• malloc is used incorrectly.

Which of the following is a logical AND operator?

• &

• &&

• |

• ||