Question 1) What are the commonly used input/output functions in C?

Question 2) What is the difference between function declaration and function definition? Write a recursive function to find sum of even numbers from 2 to 10.

Question 3) How can you use pointers as function arguments? Illustrate it with an example.

Question 4) What is a structure? How does a structure differ from an array? How is a structure type pointer variable declared?

Question 5) Explain about the linked list. Write a C program to implement a stack of characters using linked list.

Question 6) What is a command line argument and what is its use? Explain