1. In what year was the PDF file first created?
2. Which organisation invented this technology?
3. What is the name of the Adobe program that actually creates the PDF file?
4. What is the latest version number of this program?
5. Approximate cost of this program? Try www.citysoftware.com.au
6. Is this program on the computer system? Check.
7. What is the name of the free program used to access PDF files?
8. Summarise why PDF files are so popular.