Python

1. What are files and what are the benefits of using files?

2. What are the benefits of computer programs being able to read and write to files?

3. What are all the steps you need to take when writing a Python program that reads from a text file?

4. Write a Python program that reads a text file 'sentence.txt' containing four lines of text and prints those lines.

5. How can you modify the above program to read all lines at once (instead of reading one line at a time)?