Companies will say or do almost anything in their advertisements to convince you that you need whatever it is they're selling. True or false

The most complicated four letter word

Which database model is best used for data warehouse and data mining

I'm taking a class on how to make a movie, and it offers some apps that would be in the process. the thing is, i don't have any of those ha. if you have any tips on some apps i could use, that would be awesome. i don't have an iphone, so don't suggest any apps like imovie. i know that this is a weird question, but it would be super for me. : )