**Short Questions**

1. Define built-in functions.

2. Define function parameters.

3. Define Functions.

4. Define functions? And how many types of it.

5. Define user-defined function.

6. Describe the working body of a function?

7. Enlist the parts of a function definition?

8. What do you know about the return keyword?

9. What is divide and conquer approach?

10. What is meant by calling a function?

11. What is the difference between arguments and parameters? Give an example.

12. Write down advantages of functions?

13. Write down the general structure used to make a function call and give example?

14. Write the syntax of the function signature.

15. Write two advantages of using functions.

**Long Questions**

1. Write four advantages of functions

2. Write a function int square(int x); to calculate the square of an integer x.

3. Write a function is Prime () that takes a number as input and returns 1 if the input number is price, otherwise return 0. User this function is main().