Lecture 15

Question 0

Scope:

1. What is scope?
2. Why is scope important?

Answer 0

1. ~scope refers to how and when an identifier (ex. Variable’s and functions) is accessible
2. ~you and the program has a predefined way to mitigate naming collisions
   ~..

Question 1

Functions:

1. What is a function?
2. Why is a function important?
3. When is a good time to utilize functions?
4. How to utilize a function?

Answer 1

1. ~a functions is a group of code that takes in some arguments (inputs) & returns a value (output)
2. ~you can reuse the code inside the function
   ~you can reused functions
   ~..
3. ~whenever you find yourself copy and pasting code
4. ~