write a technical article for 200 words, then answer some questions I've upload the files in google drive feel free to check it

write a technical article for 200 words, then answer some questions I've uploaded the files in google drive feel free to check it https://drive.google.com/folderview?id=0B_XJ4Gbc8ZYZYlBCaDNkbThaMWM&usp=sharing