C Programming - MCQ Practice Questions

In C, which of the following correctly declares a pointer to an integer?

What will be the output of: printf("%d", $\frac{5}{2}$);

What will be the output of: int x = 10; printf("%d", x++);

How many bytes does a 'long long' integer occupy in C (standard 32-bit system)?

Which escape sequence represents a horizontal tab in C?

What is the correct way to declare a two-dimensional array of integers with 3 rows and 4 columns?

What is the output of the following C program? #include<stdio.h> int main() { char str[] = "GATE"; printf("%d", sizeof(str)); return 0; }