Write short essay responses to these questions:

(a) Give me one example of a task for which you would not write a program and give me another example of a task for which you would write a program.

(b) What’s the difference between an array, a matrix, and a tree? Give an example where we have used each to represent some data of interest to us.

(c) What is dot notation and when do you use it?

(d) Why is red a bad color to use for chromakey?

(e) What’s the difference between a function and a method?

(f) Why is a tree a better representation than an array for files on a disk? Why do you have many directories on your disk, and not just one gigantic one?

(g) What are some advantages that vector-based graphics have over bitmap graphical representations (like JPEG, BMP, GIF)?