Across
- 2. is a program that modyfies images
- 5. is a program that can manage your hardware
- 6. is a software that is used in companies to manage their data
Down
- 1. is software whose source code is easy to find and you don't have to pay for it.
- 3. is an application that is used to read but not to edit text documents in a closed file
- 4. is a software that is used to protect a computer